These best-performing London SEO agencies offer world-leading expertise and high-quality services. Evaluate their past projects, average rates, client reviews, team size and more to select the right partner for your brand. Use our handy filtering tool to customize your search!
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Best London SEO Company Rankings
Each agency listed on DesignRush is assessed for industry expertise and customer testimonials are evaluated in order to provide you with a vetted selection. Certain listings represent paid partnerships.
- Krify is a Leading company and specialized in crafting the latest Mobile Apps, Software Applications, Web Applications and also in extending services like Digital Marketing, Quality Testing, Content Development, SEO, and many more. [... view Krify profile ]
- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
- GSM Collective is an independent full service digital marketing agency based in NW London
GSM Collective is an independent full service digital marketing agency based in NW London
GSM specialise in B2B and B2C multi-channel marketing with luxury goods & services, sports and events clients. We offer over 10+ years working in the digital marketing industry and have a vast and varied background working with clients from a range of industries around the world. We bring together the [... view GSM Collective Ltd. profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- Under $1,000
- Welcome to Figment, an award-winning SEO company committed to helping you expand your company.
Welcome to Figment, an award-winning SEO company committed to helping you expand your company.
Since 2006, Figment has collaborated successfully with marketing directors and business owners to enhance sales and drive more inquiries. We are dedicated to going above and beyond for the outcomes that are important to you because we share your vision for success. [... view Figment Agency profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $1,000 - $10,000
Weaving webs to connect everyone.
Xtreme Web Tech helps businesses of all sizes achieve online visibility through services such as website design, content strategy, marketing, mobile app development, and search engine optimization. Our goal is to ensure that every business has a strong online presence, and we work with our clients to tailor [... view Xtreme Web Tech profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
We don't just create campaigns, we build brands
We specialise in helping businesses achieve their full potential in the digital space. With our expert knowledge and proven strategies, we can help take your online presence to the next level and drive growth for your business. [... view Yateesh Kamath profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
We Take Care of All Your Digital Assets
Digipeak is a 360 degree results-driven digital marketing agency that helps businesses of all sizes grow their online presence and reach their target audiences. With a team of experienced marketers, designers, and developers, we provide a full suite of services that empower our clients to thrive in today's [... view Digipeak Agency profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $200/hr
- Minimal Budget
- $10,000 - $25,000
Top websites for top tier startups
You focus on building your company, we'll build you a website that perfectly pitches your product to 5.07 billion potential customers. [... view AnomalyX profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $1,000 - $10,000
An SEO Agency Specifically for B2B Start-up Businesses
SEO Rocket is an SEO agency specifically for B2B start-up businesses. Prepare for liftoff and let's launch your B2B startup SEO to the moon. [... view SEO Rocket profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $7/hr
- Minimal Budget
- Under $1,000
Elevate Your Business With Expert SEO
High5 Guru is a results-driven SEO agency dedicated to helping businesses achieve measurable digital growth. With a strong focus on data-driven strategies, the agency works to increase online visibility, drive qualified traffic, and turn website visitors into loyal customers. Their mission is simple: [... view High5 Guru profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
- We’re one of UK’s leading specialist digital agencies, combining our expert knowledge with a commitment to data driven optimisation and the latest technology to help clients get amazing results on digital marketing initiatives! [... view The Media Image profile ]
- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
Mobilising Businesses
London based mobile app development agency creating award winning iOS, Android and cross platform apps for organisations of all sizes. [... view Pocket App profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Portfolios Count
- 4 Projects Listed
Professional Websites & Marketing
Based in London (Hammersmith), Datadial combines a professional, on-point approach with a passionate, highly-skilled staff. Datadial's comprehensive digital services include web design, web development, online marketing & campaigns, SEO, e-commerce expertise, digital PR, email marketing, pay per click [... view Datadial profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Portfolios Count
- 8 Projects Listed
Strategy. Systems. Scale.
ZaRad & Co. is a boutique consulting firm specializing in digital marketing powered by technology.We combine strategy, smart tools, and data to help growing businesses scale faster and smarter with measurable ROI at every step. [... view ZaRad & Co. profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Portfolios Count
- 1 Project Listed
- Crucible specialises in web design and development, digital strategy and consultancy, performance marketing and growth, and digital branding and design [... view Crucible profile ]
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 5 Projects Listed
Taking The Guess Work Out Of SEO.
At Maratopia, we specialize in enhancing visibility on Google for ambitious challenger brands, maximizing their budget through forensic analysis and experienced strategic planning. Our dedicated team ensures that every client achieves optimal results by leveraging cutting-edge techniques and industry [... view Maratopia profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $115/hr
- Minimal Budget
- $1,000 - $10,000
Skyrocket Your Rankings: Trusted Web Design and SEO Services in London.
We are your trusted local SEO experts, providing a comprehensive suite of services designed to elevate your online presence to new heights. With a client-focused approach and a team of experienced professionals, we deliver tailored solutions that go beyond meeting your expectations, helping your business [... view Maznet profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- Under $1,000
One & Ultimate Business Growth Solution
Clicko is an AI-driven digital marketing agency offering tailored solutions to boost online presence and drive results. We provide SEO, Ads, Website Design & Development Services. [... view Clicko profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
Smart Hosting & Digital Solutions for Growing Businesses
Ace Intl Media Ltd is a London-based digital agency and hosting provider delivering full-stack solutions for businesses of all sizes. We specialise in Plesk-powered web hosting, WHMCS automation, SEO, and creative media. Our integrated approach connects design, marketing, and technology to help brands grow [... view Ace Intl Media Ltd profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Drive revenue through websites and apps that convert
Toimi is a global digital agency transforming ideas into impactful solutions. With 8+ years of experience and over 250 projects delivered, we specialize in web and mobile development, PWAs, UX/UI design, and automation. Our team blends creativity, innovation, and a client-first approach to craft custom [... view Toimi profile ]- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 4 Projects Listed
The strategic solution for your brand, just like you imagined
We combine artificial intelligence strategies with world class marketing capabilities. With our team of digital experts, we offer fresh and innovative solution We are well aware of the ferocity and harshness of competitiveness in the digital age. We deliver solutions and ideas ahead of fast technology [... view Sempeak profile ]- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
- If you're an ambitious merchant, talk to us about how you can gain a competitive edge with Shopify 2
If you're an ambitious merchant, talk to us about how you can gain a competitive edge with Shopify 2
Eastside Co is one of the world's premier Shopify Plus agencies, specialising in web design, development, branding, marketing and apps. [... view Eastside Co profile ]- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $160/hr
- Minimal Budget
- $10,000 - $25,000
Digital Marketing Agency
The Web Surgery is an award-winning strategic digital agency specialising in Branding, Web Design, Digital Marketing Strategy, PPC, SEO, Photography, Content Creation and Video Production.We are committed to providing exceptional results for clients through strategic thinking, creativity and innovation. [... view The Web Surgery profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
Lawyers Understand Other Lawyers.
Harpa Legal Marketing stands as a full-service legal marketing agency, boasting a dedicated team of over 45 professionals who have transitioned from practicing law to excelling in legal marketing. With our firsthand experience in the legal field, we deeply comprehend the needs of law firms and aim to [... view Harpa Legal Marketing profile ]- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $250/hr
- Minimal Budget
- $1,000 - $10,000
Opening the world to China
Award-winning digital creative agency specialised in connecting global brands with Chinese consumers. Based in London and Shanghai. [... view Qumin profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
Unleash Your Company's Digital Marketing Potential.
We help business, large and small, to dominate their industries globally. Our agency understands that business is a jungle and only the strongest survive. [... view FORNEROD profile ]- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
Affordable, bespoke, human marketing from a family run agency.
End to end digital marketing solution, including website design and build, website content, blog content, social media content and LinkedIn management. [... view Social Matrix Limited profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $80/hr
- Minimal Budget
- Under $1,000
A Fully Integrated Cloud Marketing Agency
Assertive is a digital marketing agency supplying data driven and ROI-focused marketing solutions for medium and large organisations. We're specialists in SEO delivering a hyper-focused approach to revenue growth through organic. We're data driven leveraging SEO stack and refined internal process to deliver [... view Assertive UK profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
London Web Designers
We design & build custom websites for businesses, help you to increase conversions, business revenue, social media engagement and search engine rankings. [... view DCP Web Designers profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
- Digital Transformation and Digital Design. The Alternative to your Online and Digital Design.
Digital Transformation and Digital Design. The Alternative to your Online and Digital Design.
Award winning Website Design, SEO and Digital Marketing Agency. A Creative Studio, with and edge. A unique approach to your Digital Transformation and Digital Design Requirements. We are THE ALTERNATIVE. [... view Alternative Media SA profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
performance and content marketing specialists
We are a full service digital marketing agency based in London, providing solutions to B2B and B2C businesses. [... view Inflorescence Media profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $60/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Creative Technology
We celebrate design innovation and creative driven brands; our passion has staged this move of establishing an entity to share and educate the lovely people we call clients helping them venture further with their brands and identities. [... view Ahmed Alkooheji Communications profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $115/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
We build your product so you can build your business.
We’re a London-based design and development team that supports early stage projects. We have a history of getting products from inception to market quickly, building well structured, performant and maintainable code-bases that provide a solid foundation to build on as your product grows. [... view Hero Team profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 5 Projects Listed
Smart marketing. Clear messaging. Real growth
We are the agency that partners with ambitious brands to turn marketing into momentum. From bold startups to scaling giants, we help businesses get seen, remembered, and paid [... view Breeliance profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $60/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 4 Projects Listed
Crate47 the creative design agency for branding, digital marketing, content & web.
Crate47 is a boutique design agency offering strategically creative solutions in brand design, web design, digital marketing & content creation. [... view Crate47 profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Portfolios Count
- 7 Projects Listed
- When we set up The Village Communications in 2012, we created what we think is the perfect structure for today’s media world. We’re small and independent, with a talented, passionate, multi-disciplinary team, we allow great ideas to flourish, and above all, we’re committed to building strong and lasting [... view Village Communications profile ]
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Affordable Solutions for your eBusiness Challenges.
We Are The Future for Your Digital Transformation. From market analysis, to content creation, SEO and eCommerce strategies we are here with services beyond simply developing your eshop. [... view ChannelDoubler Ltd profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $80/hr
- Minimal Budget
- $1,000 - $10,000
SEO Agency London
Rapid SEO is expert SEO agency in London offering website optimisation for affordable prices. We offer flexible digital marketing services and have a proven track record of getting websites on to page 1 of Google. [... view Rapid SEO London profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $80/hr
- Minimal Budget
- Under $1,000
- We are a digital marketing consulting agency working with high-profile clients around the world to triple their PPC and SEO returns. [... view Digitadu profile ]
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $95/hr
- Minimal Budget
- $1,000 - $10,000
Digital Marketing, Done Differently
Spark Digital are a full suite UK digital agency, specialising in trust based SEO rankings. Put simply, we know what it takes to rank your website at the top of search, irrespective of nice or location. Backed up by a money-back guarantee.20+ years of digital experience ensures strong focus on results [... view Spark Digital Ltd profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
Your Ultimate SEO & Content Marketing Agency
Since its founding in 2012, Re:signal has become a powerful force among specialist SEO and content marketing agencies. Their 15-person team based London is dedicated to anticipating the future of their industry and it shows—they've earned multiple awards for cutting edge strategies including Search Agency [... view Re:signal profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $10,000 - $25,000
A virtual agency made uo of seniors PRs& journals.
If you're looking for flash offices and expensive lunches, we're not the agency for you. [... view Lily Pad PR profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
Youre in good company.
Articulate Marketing has been a UK-based remote working business since 2003. (So yeah, we know our way around a Teams meeting.) [... view Articulate Marketing profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
Get Noticed With Unique Marketing Campaigns That We Design And Develop For Our Partners
Sandcrowd is an affordable SEO agency based in London that specializes in providing professional and results-driven content marketing services to help brands achieve their online marketing goals. Our experienced team of experts understands that every business is unique, which is why we take the time to get to [... view Sandcrowd profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
Elevating digital marketing
Koozai is an award-winning digital marketing agency providing results-driven, trusted, and bespoke services across SEO, content marketing, digital PR, paid search, paid social and website design and development. Since 2006, Koozai's aim has been to raise the standards of digital marketing and to help [... view Koozai profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Your Ideas, Our Writing Genius. It's a Match Made in Heaven.
Looking for an assertive book-writing agency? Choose Beacon Book Writing! Based in London, we offer high-quality ghostwriting, editing, formatting, publishing and marketing services with 100% ROI. Our UK-based team of skilled ghostwriters caters to various genres. Choose Beacon Book Writing for an unrivaled [... view Beacon Book Writing profile ]- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $45/hr
- Minimal Budget
- Under $1,000
Elevate Your Online Presence with Optisearch.
Optisearch is your premier destination for Google Ads services in the UK, specializing in helping businesses generate more leads through PPC campaigns. With our expertise, we enable businesses to optimize their resources and achieve greater results with minimal investment. [... view Optisearch profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $15/hr
- Minimal Budget
- Under $1,000
Backlink Solutions Trusted Link Building Agency.
Backlink Solutions is your strategic partner in SEO success delivering powerful guest post backlinks and tailored link-building solutions that drive real, lasting results. [... view Backlink Solutions profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
A Web Design & SEO Company Based in Hong Kong and London.
We build websites that focuses on getting our clients results; such as streamlining workflows, reaching target audience more effectively, and increasing sales. [... view Sinfa Digital profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
We believe in second chances.
Status Labs combines world-class services with AI-powered technology to help you look your best online. Thousands of major corporations and public figures trust us with their most valuable asset: their reputation. [... view Status Labs profile ]- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $10,000 - $25,000
What can the top London SEO agencies do for businesses?
Top London SEO agencies help businesses establish a strong digital presence and improve rankings, traffic, and conversion rate by optimizing their websites for search engines. They use data-driven strategies, including keyword research, technical SEO, content marketing, and link-building, to enhance visibility and drive targeted audiences. These professional firms also analyze competitors, monitor site performance, and adapt to algorithm updates to ensure sustainable growth.
More specifically, London SEO agencies:
- Make websites easily discoverable to attract a steady stream of potential customers
- Keep site visitors engaged through high-quality, well-optimized content
- Build strong brand authority and credibility for brands by securing high-traffic backlinks from reputable sources
- Improve local search visibility for businesses targeting specific geographic areas
- Adapt to evolving search behaviors with strategic adjustments to maintain relevance and competitiveness
To better demonstrate the kind of results a top London SEO agency can deliver to a business, our researchers have highlighted the following case study:
- Challenge: As a newly established entity, a high-end medical spa needed to establish an online presence from scratch, build authority, and comply with healthcare advertising regulations. The company wanted to effectively target local customers and showcase expertise in specialized anti-aging treatments like dermal fillers and microneedling.
- Solution:Â BrainZ Digital's SEO strategy focused on local visibility, content optimization, and technical improvements. Local SEO efforts targeted high-intent keywords for the business' domestic audience, with the agency optimizing service pages and Google Business Profile. BrainZ Digital also produced detailed service content and blog posts to position the client as an industry leader. Technical SEO enhancements ensured a mobile-friendly, fast-loading website with structured schema markup for local search optimization.
- Results: Following BrainZ Digital’s comprehensive SEO strategy, the medical spa’s organic traffic surged by over 1,000%, with a notable increase of more than 500% in sales-related calls. Organic search became the spa’s primary growth channel and established its dominance in local search rankings, which in turn, significantly boosted customer acquisition.
What services do London SEO companies typically provide?
London SEO companies usually provide the following services:
- Keyword research
Identifying high-value keywords relevant to a business’s target audience and industry - SEO audits and competitor analysis
Identifying SEO gaps and analyzing competitors’ strategies for better positioning - On-page SEO
Optimizing website elements like title tags, meta descriptions, headers, content, and URL structure for better search engine visibility - Technical SEO
Enhancing website performance, fixing crawl errors, improving site speed, and ensuring mobile friendliness - Content marketing
Creating high-quality blog posts, articles, landing pages, and other content to drive traffic and engagement - Link building
Acquiring high-quality backlinks from authoritative websites to boost domain authority and rankings - Local SEO
Optimizing Google Business Profiles, managing local citations, and improving visibility in local search results - SEO reporting and analytics
Tracking SEO performance through tools like Google Analytics, Search Console, and third-party software
Other sought-after services by London SEO companies include digital PR and outreach, AI SEO automation, and voice search optimization.
How many SEO agencies are in London?
DesignRush lists over 580 SEO companies based or with an office in London, selected from its database of 13,000 service providers.
Our roster features companies that differ in size. Here’s how they are segmented:
| Agency size | Number of agencies |
| Small (Under 49) | 476 |
| Mid-sized (50-249) | 90 |
| Large (250+) | 14 |
| Enterprise (1,000+) | 1 |
The predominance of small SEO agencies suggests greater demand for boutique firms and specialized teams across local businesses. Medium-sized agencies, while fewer, bridge the gap between small businesses and enterprises, providing SEO services at a larger scale without the higher costs associated with large entities.
How much do SEO services in London cost?
SEO services in London typically cost from $1,000 to $5,000 per month for SMEs and can go over $10,000 for national campaigns of bigger brands.
The final rate may vary depending on the current ranking, service type, competition, target objectives, project timeframe, and agency experience.
Common pricing models employed by SEO companies include:
- Hourly rate: Ideal for smaller tasks like keyword research or content creation and typically costs between $100 and $250 per hour
- Project-based rate: SEO companies may charge $500 to $1,000 or more for specific projects like audits or content marketing
- Monthly retainer: Entails a long-term contract with a set budget for ongoing SEO services that typically ranges from $500 to $5,000 per month
- Customized services (A la carte): Businesses can choose specific SEO services like audits or backlink building, with pricing based on the project's scope and complexity
The top 50 London SEO agencies on DesignRush charge an average rate of $97 per hour. Among them, 14.2% take on projects under $1,000, catering to small businesses and startups. On the other hand, 3.1% require a minimum budget of $50,000 for higher-scale SEO strategies, advanced tools, and premium services.
Narrow your search to find the perfect agency for your needs with our easy-to-use filters. You can sort agencies by reviews, team size, pricing, or areas of expertise to match your project’s unique needs.
How do I choose the best London SEO agency?
You can choose the best London SEO agency by following a structured approach:
- Define your SEO goals
Set objectives for your SEO project and outline the specific services you'll need. - Search agencies
Find prospective partners on Google, reputable blogs, and online directories like DesignRush. Check for experience in your industry. - Assess credibility
Look for verified Google reviews, ratings, and testimonials for unbiased client feedback. - Analyze their own SEO performance
Check agencies’ domain authority, backlinks, and page loading speed using tools like Ahrefs. These aspects are a practical indicator of their expertise. - Shortlist five agencies and request proposals
Shortlist your options and send them an SEO request for proposal (RFP). - Arrange interviews
Invite the candidates to discuss their proposals in detail and assess their communication style, strategies, transparency, and pricing. - Decide and hire
Based on your evaluation of their proposals and interviews, choose the London SEO agency that best aligns with your goals and budget. Review contract terms and enter an agreement.
Do you need help with your search? Head to our Marketplace and tell us more about your requirements. Based on your project details, we’ll connect you with five agencies that meet your criteria — for free.
What SEO processes do companies in London follow?
SEO companies in London follow the industry standard processes, which include:
- Comprehensive website analysis
Conducting an in-depth audit to determine issues like poor keyword targeting, broken links, and site speed - Action plan creation
Creating a detailed roadmap for fixes, optimizations, and improvements based on the website audit - Keyword research and competitor analysis
Searching for high-volume, low-competition search terms and analyzing competitors' keywords, content, and backlink profiles - Technical setup
Fixing crawl issues, implementing clear navigation, optimizing the site’s structure for better indexing, and ensuring its core web vitals meet industry standards - On-page optimization
Creating search-optimized content and adjusting title tags, meta descriptions, header tags, and internal linking - Link building strategy
Identifying link-building opportunities like guest posts and partnerships - Analytics and tracking
Monitoring changes in traffic, keyword rankings, and conversions via Google Analytics and Search Console - Testing, iteration, and refinements
Conducting A/B testing for different meta tags, page layouts, or CTAs and adjusting tactics based on new SEO trends and performance
What industries do SEO companies in London usually serve?
The industries SEO companies in London usually serve include:
- Finance
The finance sector contributed £208.2 billion to the UK economy in 2023, with London generating half of its economic output. Effective SEO helps local banks and finance firms rank higher in search results for key financial queries, drive organic traffic, and establish credibility in the highly competitive market. - Retail
With nearly 13,500 retail stores closing in the UK in 2024, SEO has become even more critical for sellers in London. As foot traffic declines and costs rise, optimizing online presence helps businesses elevate brand visibility, reach more customers, and adapt to the growing inclination toward eCommerce. - Legal Industry
The legal services sector is another large economic contributor in the UK, with the city registering over 133,000 employees across the industry. London SEO companies help law firms stand out and attract clients amid the saturated ecosystem. - Real Estate
London’s rental market is set to grow faster than other areas, with rents rising 19% in the city center and 17% in nearby communities by 2028. Local SEO agencies can help real estate businesses rank higher in search results and generate qualified leads through optimized property listings and targeted content marketing.
In addition to the abovementioned sectors, SEO services in London are also in demand across the healthcare, hospitality, construction, and architecture industries.
What questions should I ask London SEO specialists before hiring one?
You should ask the following questions before hiring a London SEO specialist:
Its Relevant Background
- What industries do you specialize in? Do you have experience in my industry?
- How do you stay up-to-date with the latest SEO trends and algorithm changes?
- Are you familiar with Google’s core updates, and how do you handle them?
- What kind of certifications or training do your team members have?
- How do you handle conflicts of interest when you work with multiple clients from the same industry?
- Can you show examples of sites you’ve helped rank higher on search engines?
Its Services and Processes
- How do you approach keyword research, and what tools do you use for this process?
- What is your process for conducting an SEO audit for a website?
- How do you prioritize SEO tasks for new clients?
- How do you determine which pages or sections of a website need optimization first?
- Can you explain how you approach link-building?
- What SEO tools do you use, and how do they benefit your strategy?
- What tools do you use for tracking rankings and traffic growth?
- How do you optimize for both users and search engines without compromising quality?
- What is your approach to optimizing content for voice search and other emerging technologies?
Related to Your Project
- What specific SEO tactics do you recommend for our website?
- How will you ensure that the SEO campaign aligns with our branding and content strategy?
- How do you handle penalties, and what steps will you take to avoid them?
- What is your timeline for achieving SEO results, and what should I expect in the first few months?
- Can you integrate SEO with our other digital marketing strategies like paid ads or email marketing?
- How will you measure the impact of your SEO efforts on my site?
What are the 10 best-rated London SEO agencies?
The 10 best-rated London SEO agencies are:
- Devenup SEO
- 5.0 stars on DesignRush (71 reviews)
- Top clients: Parley Pro, SRSI, Clearnetwork, Everest Rehabilitation Hospitals
- Caveni Digital Solutions
- 5.0 stars on DesignRush (62 reviews)
- 4.8 stars on Google (35 reviews)
- Top clients: Waysee Windows, CoachG, The Dynamic Movement, SpecPol Industries
- Magneto IT Solutions
- 5.0 stars on DesignRush (50 reviews)
- 5.0 stars on Google (12 reviews)
- Top clients: Rockwell, AIRBOWL, Elite Screens, FapM
- BrainZ Digital
- 5.0 stars on DesignRush (41 reviews)
- 5.0 stars on Google (10 reviews)
- Top clients: Rudderstack, Priority Software, Elementor, Sorbet
- DiscoverMyBusiness
- 5.0 stars on DesignRush (39 reviews)
- 5.0 stars on Google (84 reviews)
- Top clients: Sirota & Associates, P.C., Ticket Crushers, Vokshori Law Group, Astoria City Dental
- Coinband
- 5.0 stars on DesignRush (33 reviews)
- 5.0 stars on Google (21 reviews)
- Top clients: WhiteBit, ChainGPT, Dexcheck, WePad
- Delante
- 4.9 stars on DesignRush (53 reviews)
- 4.8 stars on Google (227 reviews)
- Top clients: Madison Reed, Sharetea, Ailleron, Martes Sport
- Pearl Lemon
- 4.9 stars on DesignRush (23 reviews)
- 4.7 stars on Google (163 reviews)
- Top clients: Carved, OAL Group, Wolf Auto Parts, Pulse Pixel
- Bird Marketing
- 4.9 stars on DesignRush (23 reviews)
- 5.0 stars on Google (26 reviews)
- Top clients: FirstData, Supermicro, St James's Place, Huawei
- Genie Crawl
- 4.9 stars on DesignRush (20 reviews)
- 5.0 stars on Google (271 reviews)
- Top clients: Subway, Everyman Barbers, Sloane Cleaning, Family Travel Genie
Why People Trust DesignRush
Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding London SEO agencies. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.

Learn more about DesignRush Agency Ranking Methodology.
Sources
DesignRush sustains a directory of over 30,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:
- Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
- The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.
Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.
About The Author and Expert Reviewer
Natasa Glikman is an experienced editor and content writer with over 10 years of experience in writing, editing, and translating articles across various topics, with a strong focus on marketing and advertising. At DesignRush, Natasa currently works as an editor, where she refines and enhances B2B content to ensure accuracy, clarity, and consistency across agency profiles and industry reports.
Robin Fishley is a digital professional with over 20 years of experience in programming, website architecture, and data optimization. Twice honored as Most Innovative Employee at his previous agency, he excelled in leadership roles across SEO, research, analytics, and strategy. At Saatchi & Saatchi, where he was the Director of Search and Data, he developed a successful Big Data analysis tool and provided expert consulting for renowned clients like P&G, Toyota, and VISA. A valuable asset to DesignRush, he used his technical background to drive success for the company's digital initiatives.


















































