Top IT Services Companies in London
Goodfirms has reviewed 386 IT Services Companies in London as of September 2026. The top-ranked firm is Instinctools (4.9 stars, 27 verified reviews, $25 - $49/hr, founded 2000, London). Across the category, the median hourly rate is $37, median client rating is 4.9, and 30% of firms employ 50+ members. Explore the vetted IT Services Companies in London below, compare their strengths, and connect with the provider best suited to your requirements.
Are you looking for the top IT service companies in London to provide you with excellent IT solutions? Outsourcing your prerequisites to best IT service providers offer you the exemption to choose the services that are required and pay accordingly within the budget. Goodfirms curated a list of top IT firms in London that provide exceptional IT services and solutions. IT consulting companies listed here can tackle all technical problems effortlessly by eliminating all the additional expenses. With the increase in the competition among the IT service companies, you can select the one that fits the best to your requirements as Goodfirms listed some of the most proficient and leading IT agencies in London below:
Goodfirms has verified 386 IT Services Companies in London - part of 17,024+ IT Services Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of IT Services Companies in London | IT Service Providers in London
Sponsored
changemaker’s change management services start and end with people. We believe that sustainable change across digital transformation is a human challenge. We don’t see technology as a quick fix; we help organisations understand the psychology of change, design supportive systems and empower people to adopt new ways of working. Strategy is the foundation of successful ... read changemaker associates reviews & insights
NA2 - 92018London, United Kingdom3Gi Technology is a global IT Managed Service Provider that offers IT consultancy, professional services, and managed services to businesses, including support for digital transformation, cloud, cybersecurity and AI solutions.
$150 - $199/hr10 - 492009London, United KingdomGrayscaled is a UK-based DevOps and infrastructure consultancy helping startups and SMEs build scalable, production-ready platforms. We specialise in Kubernetes architecture, CI/CD pipelines, cloud cost optimisation, and security hardening — delivering senior engineering expertise without the overhead of a full-time hire. From one-off infrastructure health checks to ongoing managed support, we solve the problems that ... read Grayscaled reviews & insights
$50 - $99/hr2 - 92026London, United KingdomFounded in 1999, the company has a premium listing on the Main Market of the London Stock Exchange and is the leading platform, content and services provider in the online gambling industry, with a focus on regulated and regulating markets. Playtech’s proprietary technology to deliver innovative products and services to ensure a safe, engaging and ... read Playtech reviews & insights
$150 - $199/hr1,000 - 9,9991999London, United KingdomEza Tech is a London-based technology company delivering innovative digital solutions and IT services, including web and mobile app development, cybersecurity, DevOps, and custom software design. We help businesses of all sizes grow and succeed in the digital world by combining creativity, technical excellence, and personalized support.
$100 - $149/hr2 - 92019London, United KingdomWhy EZA TECH?
- Expert team delivering reliable digital solutions.
- Customized services tailored to your business need
- High-quality work with ongoing support
ItStartsHere. For 30 years, Paysafe has been a leading payments platform, enabling merchants and consumers to connect and transact seamlessly. Supporting 260 payment types in 48 currencies, Paysafe powers digital commerce. The company delivers industry-leading solutions in payment processing, digital wallets, and online cash, designed for mobile-initiated transactions, real-time analytics, and the convergence of online ... read Paysafe reviews & insights
$150 - $199/hr1,000 - 9,9991996London, United KingdomWhy Paysafe?
- Proven results and data-driven strategies
- Experienced and dedicated team
- Transparent communication and reporting
Metical Technologies Ltd is a global IT consulting and technology solutions company specialising in Data Science, Artificial Intelligence (AI), Cybersecurity, and Information Security services. The company is headquartered in London, United Kingdom, with an expanding presence across multiple international markets including Europe, India, Australia, and other regions. Founded in 2021, Metical Technologies focuses on helping ... read Metical Technologies reviews & insights
$50 - $99/hr2 - 92021London, United KingdomWhy Metical Technologies?
- Expertise in Data Science & Cybersecurity
- Secure, scalable and tailored solutions
- Proven experience across multiple industries
Using AI Tools
Claude
ChatGPT
Fintel Analytics LTD is a boutique data analytics agency helping mission-driven startups scale smarter, reduce costs, and boost operational efficiency through tailored, AI-powered analytics solutions. We specialize in processes automation, ETL/ELT pipelines, data governance & quality management, business intelligence (BI), data analysis, data infrastructure setup & management. https://www.fintel-analytics.com/
$25 - $49/hr2 - 92024London, United KingdomWhy Fintel Analytics?
- High-quality, scalabe AI-powered solutions
- Client-first approach & transparency
- Proven expertise in analytics & automation
Using AI Tools
Copilot
For over 25 years, Advantage has helped small and mid-sized UK organisations modernise, secure and scale - using Microsoft AI, Cloud and Business Applications. As a Microsoft Solutions Partner, we deliver end-to-end transformation across Dynamics 365, Business Central, Power Platform, Microsoft 365, Azure and Managed IT Services. From finance and operations to sales, service and ... read Advantage Business Systems reviews & insights
NA10 - 491999London, United KingdomWhy Advantage Business Systems?
- 25 years of Microsoft partnership expertise
- Outcome-driven, not just technology-led
- Industry accelerators built for your sector
Using AI Tools
Claude
RedSecLabs is a CREST-certified and PCI DSS QSA-accredited enterprise cybersecurity consultancy firm, also recognized as a SWIFT CSP Certified Assessor. We deliver advanced penetration testing, adversarial red team assessments, and regulatory compliance services across PCI DSS, ISO 27001, and SOC 2. Our offensive security experts help fintechs, banks, SaaS platforms, and Web3 innovators stay ahead ... read REDSECLABS reviews & insights
$100 - $149/hr10 - 492023London, United KingdomWhy REDSECLABS?
- CREST-certified, proven offensive security
- 99 percent incident recovery with rapid response
- PCI, ISO, SWIFT CSP, SOC 2, compliance expertise
Using AI Tools
ChatGPT
Claude
Canva
Perplexity
SharpField Global is a managed IT and field operations company specializing in enterprise infrastructure support, network engineering, and wireless survey services. We help organizations maintain reliable IT environments through structured onsite and remote support, smart hands services, and professional infrastructure assessments.Our team supports businesses, system integrators, and international managed service providers by delivering consistent, documented, ... read SharpField Global reviews & insights
$25 - $49/hr50 - 2492020London, United KingdomWhy SharpField Global?
- Global Coverage
- 4 Hour SLA Support
- Native Engineers
Using AI Tools
Claude
We are a specialised company focused on automation, AI solutions, and custom software. Our work is built on clear processes, measurable results, and pragmatic implementation.Led by Klaus Schwarzkopf, a software developer and process designer who builds solutions that save time, reduce errors, and streamline operations for SMEs.We believe in transparency over buzzwords, real efficiency over ... read Your Metamorphosis Limited reviews & insights
$150 - $199/hrFreelancer2020London, United KingdomWhy Your Metamorphosis Limited?
- transparency
- measurable results
- pragmatic implementation
Using AI Tools
ChatGPT
SAF Technology delivers professional cybersecurity and IT services designed to help businesses operate securely and efficiently. Our expertise includes cloud and infrastructure security, managed IT support, network protection, compliance consulting, and SaaS business solutions. We work closely with organizations to identify vulnerabilities, implement effective security measures, and optimize technology performance. Through a customer-focused approach and ... read SAF Technology reviews & insights
$100 - $149/hr50 - 2492010London, United KingdomWhy SAF Technology?
- Trusted Cybersecurity & IT Experts
- Tailored Solutions for Every Business
- Proactive Support & Risk Protection
Using AI Tools
ChatGPT
Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services industry. With a growing client portfolio comprising of over 100 global organizations, Capco operates at the intersection of business and technology by combining innovative thinking with unrivalled industry knowledge to deliver end-to-end data-driven solutions and ... read Capco reviews & insights
$50 - $99/hr10000+1998London, United KingdomThe Berkeley Partnership is a specialist management consultancy focused on helping organisations achieve successful transformation in complex, challenging, and high-stakes environments. Founded in 1990, the firm partners with business leaders to turn strategic ambitions into measurable outcomes through expert advice, practical delivery support, and long-term collaboration.With offices in London and New York, The Berkeley Partnership ... read The Berkeley Partnership reviews & insights
< $25/hr50 - 2491990London, United KingdomWalter & Associates is a UK-based IT consulting and business transformation company dedicated to helping organizations embrace digital innovation, artificial intelligence (AI), and modern technology solutions. The company works with businesses of all sizes to improve operational efficiency, streamline complex processes, and achieve sustainable growth through strategic planning and technology-driven transformation. With a team of ... read Walter & Associates Ltd reviews & insights
< $25/hr2 - 92017London, United KingdomnCube helps clients accelerate product development by providing remote software development teams.We have access to a pool of exceptional talents and are able to source rare experts with knowledge of cutting-edge technologies. Our goal is to provide the technology team you would work with for years to come.Operating since 2008, we have nurtured stable, long-term ... read nCube reviews & insights
$25 - $49/hr50 - 2492008London, United KingdomUsing AI Tools
Co-Pilot
Claude
ChatGPT
Gemini
Canva
Lucidica is a London-based managed IT services provider supporting small and medium businesses since 1999. We provide managed IT support, business cybersecurity and Cyber Essentials certification, alongside cloud migration, Microsoft 365 and Azure, hardware supply and support, web hosting and domain management, and web design. We work with SMEs across professional services, finance, legal, creative ... read Lucidica reviews & insights
NA10 - 492005London, United KingdomWhy Lucidica?
- Bespoke IT contracts, never one-size-fits-all
- Cyber Essentials certification for your business
- Central London engineers onsite within the hour
At IT AND GENERAL, we stand as a trailblazing technological force, dedicated to shaping exceptional digital solutions. With a legacy of over two decades, we have honed our expertise in providing avant-garde IT services, spanning consulting, development, and support. Our unwavering commitment to innovation has propelled us to serve a diverse clientele across industries, including ... read IT AND GENERAL reviews & insights
$100 - $149/hr2 - 92014London, United KingdomClassroom365 is a well-known managed IT service provider based in South London. Our services are dedicated to the education sector for schools, MATs and academies. With our core schools IT support, we provide a varied portfolio of ICT services that include the authorised supply and installation of interactive displays: SMART, Clevertouch and Promethean. Our wireless ... read Classroom365 reviews & insights
$50 - $99/hr10 - 492021London, United Kingdomcloud and more bristol provides It support services near bristol, if you are looking for IT services and if you need any data cabling, hosted telephony and It networking support then you can visit cloud and more bristol IT Support Technician: Provide technical support to users, diagnose and resolve hardware and software issues, and maintain ... read cloud and More reviews & insights
$25 - $49/hr02 - 9London, United KingdomWe are a team of passionate people whose goal is to improve everyone's life through disruptive products. We build great products to solve your business problems. Our products are designed for small to medium size companies willing to optimize their performance.
NA10 - 49London, United KingdomSparkX Digital is a full-service digital marketing agency that helps businesses of all sizes achieve their online goals. We offer a wide range of services, including: Search engine optimization (SEO) Pay-per-click (PPC) advertising Social media marketing Content marketing Email marketing Website development Cyber security We have a team of experienced and certified professionals who are ... read SparkX Digital reviews & insights
< $25/hr10 - 492023London, United KingdomWe have over 20 years’ of experience supporting media, marketing and creative agencies. We’ll help your agency operate better with technology solutions.Sometimes a problem can be solved just by speaking to someone over the phone. Cubit Technology offers helpdesk support, where our phones are staffed with experienced and competent technicians. We can offer Remote Support ... read Cubit Technology reviews & insights
NA10 - 492004London, United KingdomTyk Technologies Ltd (tyk.io) is a software company that helps businesses manage and secure their APIs, which are tools that allow different applications to communicate with each other. Its platform makes it easier for developers to control access, monitor usage, and improve the performance of their APIs. Tyk offers both open-source and enterprise solutions, making ... read TYK iO reviews & insights
$50 - $99/hr50 - 2492015London, United KingdomWhy TYK iO?
- Flexible deployment & no vendor lock-in
- Strong security and governance
- Simpler and faster API management
Using AI Tools
ChatGPT
Claude
Gemini
Canva
Microsoft Copilot Studio
Kumonix is a UK-based Microsoft Cloud consultancy and Managed Service Provider (MSP) focused on helping organisations maximise the value of Microsoft 365, Azure, Teams, Power Platform and AI technologies.We combine strategic consultancy, solution design, implementation and ongoing managed services to help businesses modernise their workplace, improve collaboration, strengthen security and drive operational efficiency.Our consultancy services ... read Kumonix reviews & insights
$50 - $99/hr10 - 492025London, United KingdomWhy Kumonix?
- Microsoft Cloud & Modern Workplace Experts
- Consultancy And Managed Services Under One Roof
- Practical Solutions With Measurable Outcomes
Using AI Tools
Claude
MLabs builds and reviews software where the cost of being wrong is high. The work splits four ways: advice for founders and engineering leaders, development in Haskell, Rust and Nix, and independent review and formal verification before a system goes live. The fourth is running the identity and secrets infrastructure a team deploys and then ... read MLabs reviews & insights
$100 - $149/hr10 - 492018London, United KingdomWhy MLabs?
- Verification with model-checkers and proofs
- Audit reports published where the client allows
- We tell you if you don't need us
Get top-quality IT services for your business including network infrastructure, cloud computing, enterprise security, pen testing and cybersecurity.
NA50 - 2492015London, United KingdomFounded in 2015, OpenZeppelin is the world leader in securing blockchain applications and smart contract systems. Its bedrock open source Contract Libraries are a public good and industry standard for smart contract development. OpenZeppelin’s professional expertise, unified with the Defender developer security platform, integrates through clients’ development lifecycles, so teams can plan, code, audit, deploy ... read OpenZeppelin reviews & insights
$50 - $99/hr50 - 2492015London, United KingdomWhy OpenZeppelin?
- Affordable pricing with high quality
- Trusted by many customers
- Customized solutions
Using AI Tools
Claude
Framnex is a fintech infrastructure platform for companies building, launching and scaling banking, payments and embedded finance products. Framnex provides modular infrastructure for business accounts, cross-border payments, FX, cards, wallets, crypto, embedded banking, open banking, mass payouts and treasury. Companies can use individual capabilities or combine them into a branded financial platform through APIs and ... read Framnex reviews & insights
NA10 - 492020London, United KingdomWhy Framnex?
- Proven results and data-driven strategies
- Experienced and dedicated team
- Transparent communication and reporting
Using AI Tools
Hive
Ifactory
Pilatus
AlphaNext Technologies designs and delivers custom AI-driven platforms that simplify complexity, automate workflows, and accelerate growth. We combine human intelligence with AI to build secure, scalable, and future-ready solutions tailored to the specific needs of your business. As a partner in AI business transformation, we create intelligent workflow automation, custom AI applications, and enterprise-grade digital ... read Alphanext Technology Solutions reviews & insights
$25 - $49/hr10 - 492023London, United KingdomWhy Alphanext Technology Solutions?
- AI with human expertise, built for real outcomes
- Custom solutions, not one-size-fits-all
- From strategy to scale, all in one place
We’re making communications more flexible, intelligent, and personal, to help enterprises the world over stay ahead. We provide unified communications, contact centers and programmable communications APIs, built on the world's most flexible cloud communications platform.
< $25/hr2 - 9London, United KingdomWavex is one of the leading IT companies in London delivering award-winning managed services for over 20 years to local, national and international organisations who are seeking a smarter way to manage and develop their technology. Our services achieve better results by bringing together three vital components - the best from vendors like Microsoft, our ... read Wavex Technology reviews & insights
NA50 - 2491998London, United KingdomOverview: FREAKHOSTING is a dynamic and innovative web and game servers hosting provider, established in 2018 to meet the evolving needs of online businesses, gaming communities, and content creators. With a commitment to delivering top-notch hosting solutions, FREAKHOSTING has rapidly become a trusted name in the industry. Global Presence: Operating on a global scale, FREAKHOSTING ... read FREAKHOSTING reviews & insights
< $25/hr2 - 92018London, United KingdomHTL Support was initially founded in 2009 by Managing Director Justin Dean, to provide specialist IT support and IT consultancy services to financial services sector clients. Since its launch, HTL has rapidly evolved to offer a full range of cutting-edge, integrated and flexible products and services to a worldwide client base across all industries. Our ... read HTL Support reviews & insights
< $25/hr10 - 492009London, United KingdomCloud Solution Provider | Cybersecurity Solution Provider | Network Solution Provider | Managed Service Provider Why does our company exist? To succeed where others fail 64TEQ® is a technology solutions company powered by XaaS. We help brands, high growth companies and start-ups 🚀 have an impact and grow through the power of technology and people. ... read 64TEQ reviews & insights
NA2 - 9London, United KingdomWe create high-quality solutions for your business and help automate processes. We serve such companies: Business – we accompany current and complex transactions, export and import operations, as well as advise on labor relations. Products – we develop software, carry out maintenance of computers, servers and peripheral equipment. Distributor – we help you to deliver ... read IT Breeze reviews & insights
$150 - $199/hr50 - 2492021London, United KingdomHeadquartered in the UK and UAE, we are a Tier-One Microsoft Advanced Specialised Cloud Partner and a multiple-time Microsoft Partner of the Year award winner. Our expertise spans Microsoft 365, Azure, AI and machine learning, cybersecurity, and data analytics, supporting businesses across the MENA, EU, and US regions. Innovation is at the heart of what ... read Exquitech reviews & insights
NA250 - 9992011London, United KingdomUsing AI Tools
ChatGPT
Claude
Gemini
Perplexity
GitHub Copilot
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Carmatec Digital UK Ltd is a leading AI consulting and digital transformation company in London, United Kingdom that helps businesses modernise their operations, harness the power of data, and build intelligent, scalable digital solutions. With a strong focus on aligning technology with business objectives, Carmatec enables organisations to successfully adopt AI through strategic roadmaps, seamless ... read Carmatec Digital LTD reviews & insights
< $25/hr50 - 2492025London, United KingdomWhy Carmatec Digital LTD?
- AI-first solutions for real business outcomes
- End-to-end digital transformation expertise
- Proven AI, cloud, and data expertise
We are about providing software and services to a wide range of businesses. We are based in London and our company was established in 2004, but we are about more than just coldly delivering IT solutions. We are about building relationships with our clients, working together on projects to achieve your expectations, to help your ... read General Softwares Limited reviews & insights
$25 - $49/hr10 - 492008London, United KingdomBroadNet is one of the leading telecommunication companies in Messaging solutions and a GSMA associate member with ISO 27001:2013 and ISO 9001:2015 for delivering quality and secure SMS solutions. Broadnet offers several services, including Bulk SMS, HLR Lookup, SMS Firewall, A2P SMS, SMSC Gateway, and more. All based on globally recognized standards and technical frameworks ... read BroadNet Technologies reviews & insights
NA50 - 2492003London, United KingdomInciper are Microsoft Dynamics 365 consultants focused on driving value through Microsoft Dynamics 365. We can solve business challenges through various Microsoft Dynamics 365 solutions.
NA10 - 49London, United KingdomAt Nuvem Group, we're helping companies create products that improve the way we live and work. Our intelligent software solutions, with a focus on new and emerging technologies, lets our customers overcome the toughest business challenges, which we believe should make a positive impact on each area of our lives, making it simpler, smarter, and ... read Nuvem Group reviews & insights
NA50 - 2492015London, United KingdomRiverSafe Limited is a specialist consultancy that offer only the highest quality services and support in the network security and information management space. Our unique approach to fulfilling each of our customers' requirements is backed by a wealth of experience, developed through work in some of the largest companies in the world. Many of these ... read River Safe reviews & insights
NA50 - 2492008London, United KingdomComputer Renovation Ltd offers quality and cost effective PC and laptop repair services as well as data recovery services to individuals and businesses across London. We offer a free diagnosis and aim to achieve 100% client satisfaction.
NA2 - 92022London, United KingdomEstablished in 2009, Cloud4U is an on-demand cloud-computing platform that provides cloud services and solutions to companies and governments on a metered pay-as-you-go basis. We help companies of any types and sizes to build reliable and scalable IT-infrastructure at an affordable price. Our team is built of certified IT professionals and leaders in the virtualization ... read Cloud4U reviews & insights
$25 - $49/hr10 - 49London, United KingdomDSP offers comprehensive database management and development solutions for organisations of all sizes. We specialise in supporting Oracle, SQL Server, and Cloud-based technologies, ensuring security, stability, and optimal performance across on-premise, Cloud, and hybrid environments.With over 25 years of experience, DSP holds a unique position as experts in both Oracle and Microsoft database technologies, including ... read DSP reviews & insights
$25 - $49/hr2 - 9London, United KingdomSince 2004 we have been a leading IT support specialist. We provide you with a complete solution to your IT need by being your outsourced IT department securing your operations at all times. Reduce your stress, maximize your productivity and increase your revenue by optimising your operations and cyber security.
$25 - $49/hr2 - 9London, United Kingdom
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