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!

Best London SEO Company Rankings

708 Companies - Rankings updated: April 02, 2026

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.

United Kingdom × London ×
  • 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.

    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 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

    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

    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

    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

    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

    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

    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.

    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.

    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.

    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

    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

    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

    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

    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

    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.

    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

    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.

    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.

    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

    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

    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

    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 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

    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 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.

    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

    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

    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

    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.

    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
  • Get Noticed With Unique Marketing Campaigns That We Design And Develop For Our Partners

    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

    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.

    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.

    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 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.

    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.

    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

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.