Browse top managed IT services in London, helping businesses improve system reliability, strengthen cybersecurity, and support day-to-day operations. Compare experienced IT firms by technical expertise, support options, and industry focus to find the right partner.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Your Business's Technology, Guarded by Experts.
HelpDesk Heroes, based in South London, offers professional and reliable IT support for businesses across the UK. With 24/7 helpdesk availability, bespoke service packages, and expertise in various IT areas including cybersecurity and disaster recovery, they cater to the unique needs of small to medium-sized...
Top Services:
- Managed Services
- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsHelpDesk Heroes Services
Data sourced from the agency's DesignRush profilePindrop Hearing The Ramphal Institute NERD Ryland Peters Green Light Piazza Italiana iEco7 Love Buying British
HelpDesk Heroes Reviews & Testimonials
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Web Development Review from David M Gomez, PhD
Jackye provided excellent service in getting our organisation's website rebuilt. Following this the support from HelpDesk Heroes was phenomenal and a 'dedicated' staff' was assigned to assist us with making further changes and getting the website refreshed and updated. We don't have the in-house capacity for managing this properly at the moment and the assistance from HDH was much appreciated. These guys know what they are doing and do a lot to help the customer meet their needs. It was a pleasure working with them.
Heinrich Paul's Review Sourced from Google
Great service from Help Desk Heros. The team was responsive, professional, and fixed my issue without delay. Very reliable IT support.
Douglas Kay's Review Sourced from Google
We use HelpDesk Heroes for our school’s IT support and overall it’s been a good experience. The team understands how schools operate, and most issues are sorted quickly through the helpdesk which helps avoid disruption in class. They’ve also helped us stay on top of Microsoft 365 and general network stability. At times responses can be a little slower when things are busy, but nothing major. Reliable service and easy people to work with.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsProviding Affordable Quality IT Services & Solutions for All Your Business Needs
Whitesol Technologies is a group of IT professionals that focuses on adding value and solving business challenges through the delivery of modern IT services and solutions...
Top Services:
- Web Design
- eCommerce Development
- Web Development
- WordPress Website Design
- SEO
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 8 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsWhitesol Technologies Services
Data sourced from the agency's DesignRush profileNaviga Living Fountain Orphanage Life Support Medical Center Curves Accelerate Leadership Ltd Segbra Ltd Inner Galaxy Group NDSU Gastech Energy Solution plus more
Whitesol Technologies Reviews & Testimonials
Ogechi Iheanacho's Review Sourced from Google
The staff we dealt with was very responsive to our issues, and quick to make corrections and give advice where required.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsIT For Businesses That Want A Trusted Partner
Sereno IT is a London-based Managed IT Services and Cybersecurity provider helping SMEs build secure, scalable, and efficient IT environments. We deliver tailored support with zero churn, proven growth, and a partner-first approach, ensuring technology drives business success...
Top Services:
- IT Services
- Cybersecurity
- Managed Services
- Cloud Consulting
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
- Portfolios Count
- 5 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSereno IT Services
Data sourced from the agency's DesignRush profileZorin Finance Hunnewell Partners Ciesco Big Potato Games Statons Estate Agents Oikos Hutton Consulting
Sereno IT Reviews & Testimonials
Sara Tetlow's Review Sourced from Google
My company work with Sereno IT Support and they have been extremely helpful and efficient when responding to queries and issues I've had. I would highly recommend them
Will Oldcorn's Review Sourced from Google
Sereno has been our IT support provider for the past 2.5 years and has been consistently excellent. The team is highly responsive, knowledgeable, and proactive, resolving issues quickly and minimising disruption to the business. They take the time to understand our systems and requirements, providing tailored rather than off-the-shelf support. Communication is clear, professional, and reliable.
James Cooper's Review Sourced from Google
Sereno help us keep our workplace computers secure, addressing potential issues before they become problems. Their response time is always prompt and their user friendly portal makes managing all our IT needs seamless and efficient. The team is professional, knowledgeable and genuinely cares about supporting our business.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsKeep Your Site Secure, Optimised and Up to Date.
Website Helper is a specialized technical support agency dedicated to serving small businesses. We provide expert assistance to ensure your digital operations run smoothly and efficiently...
Top Services:
- Managed Services
- Web Development
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $30/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsWebsite Helper Services
Data sourced from the agency's DesignRush profileThe Gadget Clinic Gorge Truffles StackaStage
IT Services For Small Business
We provide specialist it services for small business, medium businesses, charities and not for profits. From web design to microsoft 365 and multi cloud or hybrid cloud. We have the expertise for you. Contact us for website design and development services or cloud-based voip telephony or wi-fi solutions...
Top Services:
- IT Services
- Web Design
- Web Development
- Managed Services
- IT Compliance Solution
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 2 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSaint IT Ltd Services
Data sourced from the agency's DesignRush profileStirling University Cell:CM Phoenix Group Poppy Developments RDP Accountants
Covering All Your Business Needs.
TechVertu is a unique full-service IT agency. We connect with businesses of all sizes, offering all things tech, from IT support and consulting to bespoke infrastructural projects. We take pride in providing fast-paced, high-quality support and expert advice when needed...
Top Services:
- IT Services
- Managed Services
- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTechVertu Services
Data sourced from the agency's DesignRush profileConstruction Industry Corporate Services Industry Retail Industry
Cloud computing is our future
We design, implement and maintain infrastructures using cloud providers: Microsoft Azure, Amazon, Google Cloud...
Top Services:
- IT Services
- Big Data Analytics
- Cloud Consulting
- Cybersecurity
- Managed Services
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSYSTEM ADMINS PRO Services
Data sourced from the agency's DesignRush profileSequoia ERP StilyoApps LTD Clicktrend Media Gmbh luxinten.com
Choose the best for your business
Whether you are looking to start selling online or aiming to elevate your e-commerce operations, we assist our clients in the end-to-end process of e-commerce implementation and managed services.As experts in the sector, we can implement an online shop on the web, social, or mobile and integrate solutions...
Top Services:
- eCommerce Development
- Managed Services
- Mobile App Development
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $95/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsServid Services
Data sourced from the agency's DesignRush profileThe Lilac Touch MediTouring YourSquareMile
Your Trusted IT Partner
Marshall provides expert IT support, AI services, and tailored cyber security packages including Cyber Essentials certification, audits, and compliance consulting. With strong expertise in the creative sector, they provide both standard IT services and specialized support like cybersecurity, on-set cabling...
Top Services:
- IT Services
- Managed Services
- Cybersecurity
- Cloud Consulting
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $160/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsMarshall Info Tech Services
Data sourced from the agency's DesignRush profileCPL Red Arrow Studios Directors Cut Cactus TV Directors Cut Films Soho Square Studios The Forge Entertainment
A Website That Performs
ProxSEO provides an all-in-one solution for small business web design, hosting, and digital marketing. Our small agency works directly with business owners to bring their words into a profitable digital reality with our hands-free experience...
Top Services:
- Web Design
- SEO
- Digital Marketing
- Email Marketing
- Social Media Marketing
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsProxSEO Services
Data sourced from the agency's DesignRush profileElrodElectronics LLC NCSUPhoneRepair Lizard Cases LLC
The Simplest Way to Manage Your Money Around the World
Strabo is a cloud-based platform that helps you link multiple accounts from around the world into one dashboard. Track all the money you own and owe, get a holistic outlook of your net worth instantly, and plan your investments wisely to get the most out of your money!...
Top Services:
- Software Testing
- Software Development
- Managed Services
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsStrabo Services
Data sourced from the agency's DesignRush profileYahoo Fortune Sifted
Dedicated Cloud Servers and Web Site Design.
Asset ICT provides high-quality hosting services supported by exceptional customer support. Additionally, we offer website development services tailored to various budgets and businesses, ensuring a solution for every need...
Top Services:
- WordPress Website Design
- Web Development
- Web Design
- eCommerce Development
- SEO
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $90/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAsset ICT Services
Data sourced from the agency's DesignRush profileRetail Industry Consumer Goods Industry Hospitality Industry
Asset ICT Reviews & Testimonials
Dewi Wyn's Review Sourced from Google
Thanks for James and the team for their excellent service. Always more than happy to help and always find a way / solution. Good to see such level of customer service. Would highly recommend.
Richard Parsons's Review Sourced from Google
Amazing hosting and IT service but what really separates this company from many others offering similar things is their First Class support and response to any question or query. Any problems are quickly and easily resolved by their expertise. I have used Asset ICT for years and YEARS and wouldn’t want to go anywhere else!
Bedwyr Prys Williams's Review Sourced from Google
5* service by James & the team at Asset ICT. Fast & reliable hosting as well as excellent support with responses typically within minutes and solutions soon after. They have great knowledge and go out of their way to help as they did with one of our sites when they came up with a solution when we needed large amounts of media storage. We have decided to switch our other website over to them and will definitely be recommending them to others. Thanks!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsSimplifying Your Journey To The Internet World.
At OnlinXP, we believe in the transformative power of the digital world. Since our inception in 2016, we have been on a mission to empower businesses, entrepreneurs, and individuals to thrive in the ever-evolving online landscape. Headquartered in the bustling metropolis of New Delhi, India, our team of...
Top Services:
- Digital Services
- Web Design
- UI/UX Design
- eCommerce Development
- Web Development
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $15/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsOnlinXP Services
Data sourced from the agency's DesignRush profileLawStreet Journal The Dark Horse Alkof Holidays GDX Tech RishtaMilao.com Zuche Pharmaceuticals KazarMax Acxiom Consulting Viber India NordFX
OnlinXP Reviews & Testimonials

Web Development Review from Sunil Kumar
Since 2017, Alkof Holidays has relied on Onlinxp for design, development, and management services, and we couldn't be more satisfied. From captivating design to seamless functionality, Onlinxp delivers excellence. Their proactive management ensures our online presence is always optimized. We highly recommend Onlinxp for their professionalism and commitment to results.
mintoo kumar's Review Sourced from Google
We are very much satisfied with the web development service provided by Onlinxp. They are working for us since 2017 on various projects.
Go India Holiday's Review Sourced from Google
Best services we have more then 10 hosting with OnlineXp Mr. Sanjeev providing their best services.Thanks Team Online XpGo India Holiday - Delhi
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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