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
InstincTools ranks among established IT services companies delivering software engineering, cloud, and digital transformation solutions worldwide. As one of the top IT service providers for enterprise clients, it combines deep technical expertise with agile delivery. Organizations evaluating an IT services company for complex modernization projects ... read Instinctools reviews & insights
$25 - $49/hr250 - 9992000London, United KingdomThe team delivers on time and within budget, proactively asking how to help the client and providing new ideas.
- Head of EngineeringWhy Instinctools?
- Trusted engineering partner for AI-driven growth
- Technology solutions built for scalable growth
- Transparent and flexible engagement approach
Saigon Technology is recognized as an IT services company offering software development, QA, and outsourcing solutions to global markets. It ranks alongside the best IT services companies serving international clients seeking cost-efficient engineering talent and reliable delivery. Businesses comparing IT solutions providers for dedicated development ... read Saigon Technology reviews & insights
$25 - $49/hr250 - 9992012London, United KingdomTheir expertise and dedication was really impressive.
- Technical Recruiter at Tech genius incWhy Saigon Technology?
- Proven software outsourcing in Vietnam
- 400 skilled engineers with Agile process
- High quality cost effective solutions
TechWize is an IT services company delivering technology and digital solutions for businesses across diverse industries. The company specializes in software development, IT consulting, cloud services, data analytics, cybersecurity, and digital transformation. With an experienced technology team and business-focused approach, TechWize helps organizations modernize IT ... read TechWize reviews & insights
$25 - $49/hr250 - 9992000London, United KingdomWe foresee a successful partnership with TechWize.
- Anonymous
Using AI Tools
GitHub Copilot
Future Processing delivers software development, testing, and cloud services to clients across Europe and beyond every year. Regarded among the top IT services companies for outsourcing quality, it supports long-term partnerships through dedicated, stable teams. Companies looking for the best IT service providers for enterprise-grade ... read Future Processing reviews & insights
$50 - $99/hr250 - 9992000London, United KingdomA dependable development partner that consistently delivers practical solutions and supports evolving project needs.
- Web Services ManagerWhy Future Processing?
- AI-enabled delivery framework
- Measurable business outcomes
- Experts in regulated industries
Packetlabs specializes in penetration testing and cybersecurity assessments for organizations protecting sensitive data and critical infrastructure daily. Recognized among the best IT support companies focused on security rather than general helpdesk work, it identifies vulnerabilities before attackers exploit them. Enterprises searching for the best tech ... read Packetlabs reviews & insights
$200 - $300/hr50 - 2492011London, United KingdomPacketlabs always exceeded my expectations for the services they’ve delivered
- Anonymous
VirtueUK is a multi-award winning Managed Services Provider (MSP) based in London, UK. Our mission is to raise your IT service delivery standards through our highly ethical approach centred on integrity, transparency and accountability. We focus on organisations between 30-400 employees and enhance their IT ... read VirtueUK reviews & insights
$25 - $49/hr10 - 492016London, United KingdomPositive, with expected outcomes.
- Head of Infrastructure Architecture
Using AI Tools
Gemini
ChatGPT
Index.dev is an AI-first engineering talent platform that connects companies with the top 1% of senior engineers from LATAM and CEE to build software and AI products. Clients include Omio, Vodafone, Entrupy, and Stuart, as well as companies backed by Kleiner Perkins, Goldman Sachs, and ... read Index.dev reviews & insights
NA50 - 2492019London, United KingdomIndex prioritizes performance & customer's company values!
- Co-FounderWhy Index.dev?
- Senior engineers matched in 48 hours
- Human-vetted, AI-first senior engineers
- End-to-end support with replacement guarantee
HelpDesk Heroes is your dedicated team of IT Heroes, empowering businesses with technology. We provide comprehensive IT solutions, including 24/7 helpdesk support with our always-available IT Heroes, robust cybersecurity from our security heroes, managed IT services with proactive monitoring, and cloud solutions tailored to your ... read Helpdesk Heroes reviews & insights
< $25/hr10 - 492016London, United Kingdom: The experience of collaborating with Helpdesk Heroes was characterized by exceptional customer service, proactive problem-solving, and a commitment to meeting our IT infrastructure needs effectively.
- CEO
MWDN is a global hiring service provider connecting companies with the top 5% of experts across various time zones in Israel, Europe, the USA, and Canada. For over 23 years, we have offered IT outstaffing, recruitment, and flexible models like outstaff-to-hire. Many of our clients ... read MWDN Ltd. reviews & insights
$25 - $49/hr50 - 2492002London, United KingdomProfessionall and relyable
- Founder
Using AI Tools
- ChatGPT
SoluLab is a premier AI-native, Blockchain, and Web3 development firm dedicated to engineering "AI-First" solutions that redefine industry standards. From Generative AI and AI agents to blockchain and tokenized platforms, we design and build technology that drives measurable business outcomes. With a team of 250+ ... read SoluLab reviews & insights
$25 - $49/hr250 - 9992014London, United KingdomGreat experience, operations and value in one place
- AnonymousWhy SoluLab?
- ISO-Certified Development Team
- 10 plus Years of Digital Innovation
- Custom AI Solutions for Every Business
Using AI Tools
AI Voice Agent- AI Agent
- AI Chatbot
SupportYourApp is an international Intelligent Support-as-a-Service company that has been providing secure technical, customer support and CX services to growing companies around the globe since 2010. We provide omnichannel inbound customer and technical support, tailored to diverse business needs — whether that’s low-volume 24/7 coverage ... read SupportYourApp reviews & insights
< $25/hr1,000 - 9,9992010London, United KingdomSupportYourApp delivers professional, personalized customer support that has helped improve both customer satisfaction and retention.
- AnonymousWhy SupportYourApp?
- PCI DSS Certified Level L1 and Level L2 Provider
- ISO IEC 27001 Certification
- GDPR-, CCPA-, and HIPAA-compliance
ELEKS is a Top 100 Global Outsourcing company. We partner with enterprise clients and SMEs to elevate their value through innovative technologies. Our 2,000+ experts, located across Europe and the US, provide our clients with a full range of software services. These include custom software ... read ELEKS reviews & insights
$25 - $49/hr1,000 - 9,9991991London, United KingdomELEKS played a critical role in helping us achieve a smooth and successful IT infrastructure transition.
- Acting CIO
Using AI Tools
- ChatGPT
OmiSoft — iGaming Software DevelopmentOmiSoft is an iGaming software development company building high-performance casino platforms, gaming products, and custom infrastructure for operators, game studios, and iGaming businesses.With 7+ years of engineering expertise, 90+ in-house specialists, and 70+ delivered projects, we help companies launch, scale, and ... read OmiSoft reviews & insights
$25 - $49/hr50 - 2492017London, United KingdomThe project aimed to provide users with full visibility and trust in their financial transactions.
- MaWhy OmiSoft?
- Deep iGaming Expertise
- Full-Cycle Development
- Built to Scale
TWC (TransWorldCom) provides world-leading IT and Communication solutions across a range of services including IT support, Cloud telephony, contact centre , business connectivity, cybersecurity, systems integration, unified communications & disaster recovery capabilities. TWC is trusted by over 3,000 clients, has an NPS score of 50, ... read TWC IT Solutions reviews & insights
NA10 - 492011London, United KingdomTWC IT Solutions efficiently managed all of our IT needs.
- Managing Director
FortySeven Software Professionals (FSSP) is a European based IT consulting, IT outsourcing and full-cycle software development company. Over a decade FSSP helping clients to scale their business operations from startups to Fortune 500 companies. FortySeven has offices in UK, Spain, Latvia and Poland. FortySeven certified ... read FortySeven Software Professionals reviews & insights
$50 - $99/hr250 - 9992006London, United KingdomSuccesful Financial Software Development
- Key Account Manager
Scale your Tech Teams with Pre-Vetted and Battle-Tested Talent and Avail Upto 65% Cost Savings epicX is a London-based tech outsourcing partner with offices in the UK and Pakistan, focused on remote staff augmentation and fractional technical leadership for startups and scaling companies. We connect ... read EpicX reviews & insights
$25 - $49/hr50 - 2492021London, United KingdomepicX provided us with three dedicated AI developers.
- Marketing Director at The Valens Clinic
Pocket App is an independent mobile app development agency based in London, UK. We help organisations design, build and grow custom mobile products for iOS, Android and cross platform. Since 2010 we have delivered more than 250 mobile solutions for charities, enterprises and high growth ... read Pocket App reviews & insights
$50 - $99/hr50 - 2492010London, United KingdomPocketApp are a pleasure to work with - experienced, knowledgeable and proactive!
- Senior Communications and Policy Officer
Since 1998, Itransition has been delivering full cycle software development services to customers in over 30 countries worldwide. Itransition is an expert in development, customization, and integration of complex enterprise-level solutions, advanced web and mobile applications offering a well-balanced blend of technology skills, domain knowledge, ... read Itransition reviews & insights
$25 - $49/hr250 - 9991998London, United KingdomThey helped our new office become fully operational from day one
- Anonymous
With over a decade of expertise, Scraping Solution delivers tailored services to Businesses, Enterprises and Institutions. Our core offerings include Automated Web Scraping Solutions, Data Mining, Custom Web and Desktop Applications, Advanced Web Tools, Plugins and Full E-commerce Store Management. We also specialize in Website ... read Scraping Solution Ltd reviews & insights
< $25/hr2 - 92021London, United KingdomScraping Solution took the whole project quite professionally and whole project went quite smoothly
- CEO and Founder
Westpoint is a senior engineer-led software and cloud engineering consultancy focused on solving complex technical challenges for ambitious organisations. We specialise in designing, building, and modernising enterprise software systems, helping companies integrate platforms, scale infrastructure, and deliver reliable digital products. Our work spans cloud architecture, ... read Westpoint reviews & insights
NA10 - 492018London, United KingdomA highly skilled and collaborative development partner.
- Product ManagerWhy Westpoint?
- Owner-operator consultancy, no delivery layers
- Experts in complex cloud and system integrations
- Proven experience with complex platforms
Pearl Lemon Web Offers Full Service Website Design And Development. Get a website that’s as unique as your company. No more generic, cookie cutter templates. The Pearl Lemon Web team makes sure they understand a business' brand image, and brand goals, before they begin work ... read Pearl Lemon Web reviews & insights
$100 - $149/hr50 - 2492021London, United KingdomPearl Lemon Web exceeded expectations with a custom inventory management app. Highly recommend!
- Anonymous
TECEZE offers a full spectrum of Information Technology services. reliable managed IT service provider that offers a wide array of solution strategies for optimizing the IT operations of business enterprises with enhanced excellence. At TECEZE, we integrate the latest emerging technologies with our performance-oriented methodologies ... read Teceze Ltd reviews & insights
$50 - $99/hr50 - 2492012London, United KingdomTruly amazing experience working together
- Global Procurement Lead
Classic Informatics is a global web development company delivering digital, web and mobile solutions at scale. We team up with Start-ups, SMEs & Enterprises to build and deliver user-centric products and solutions. We do it by infusing our technical expertise with design-thinking, enabling businesses to ... read Classic Informatics reviews & insights
$25 - $49/hr50 - 2492002London, United KingdomGreat experience with Classic Informatics - definetly recommend!
- Head of Product & Marketing
In the heart of digital revolution, we are here to bridge gap between your business and the ever-expanding world of technology. Our team of experienced developers and consultants works closely with clients across diverse industries to craft solutions that meet their unique challenges, ensuring they’re ... read Nasnix Pvt Ltd reviews & insights
$25 - $49/hr50 - 2492021London, United KingdomI’m impressed by their communication skills,
- Co-Founder at Bitcoin Lottery Protocol
Using AI Tools
- GitHub Copilot
Cursor
Lovable
Perplexity
Claude- + 2 More
Gearheart is a product development studio specializing in operational workflow-heavy B2B SaaS platforms — the kind where permissions, data isolation, and workflow logic determine whether the product actually holds up at enterprise scale.We engage at the start of a build, or when a product has ... read Gearheart reviews & insights
$50 - $99/hr10 - 492012London, United KingdomThe team was great to work with and most importantly delivered results.
- FounderWhy Gearheart?
- 14 Years in B2B SaaS
- Senior-Only Team
- Enterprise-Level Expertise
Anuitex offers custom software application development services for achieving your business goals. Our services ensure that your website is modern, stable and sends the intended message to your audience. Our team likes to undertake sophisticated tasks that allow our clients to prosper. We have gathered ... read Anuitex reviews & insights
$25 - $49/hr50 - 2492012London, United KingdomGreat team to work with!
- President
Timspark is at the forefront of software development and is renowned for rapidly deploying skilled engineering talent. We specialize not just in staffing but in curating and nurturing expert teams capable of addressing our clients' diverse IT challenges. Our approach combines the agility and speed ... read Timspark reviews & insights
$25 - $49/hr50 - 2492022London, United KingdomTimspark has been a great partner, and I would not change anything.
- Anonymous
Softblues is a London-based AI consultancy and Google Cloud Partner, established in 2014. We help enterprises deploy production-grade AI systems that transform how they operate, from intelligent automation to custom AI agents. Our work spans four specialist verticals: AI for HR and Recruitment, Voice AI ... read Softblues reviews & insights
$50 - $99/hr50 - 2492014London, United KingdomSapone.com.ua, an eCommerce store for ingredients of handmade cosmetics with a blog, ensuring tech support and SEO optimization service
- Tetyana SobolWhy Softblues?
- Google Cloud Partner
- Production AI, not demos or PoCs
- Rapid prototyping with AI-first architecture
Sumsub is a single verification platform to onboard more customers globally, speed up their access to your service, reduce costs and fight digital fraud. The platform brings together effective verification flows and higher conversion rates worldwide, through a powerful, all-in-one suite designed for a wide ... read Sumsub reviews & insights
NA250 - 9992015London, United KingdomVery enjoyable experience. Their team was always there for us and helped with the technical and legal set up of the process
- Stephen West
We are a London-based digital product design and software development studio, proudly providing the very best in new product development for the businesses of the future. Over last 15 years, we’ve helped our clients from various sectors and backgrounds build a wide range of award-winning ... read Innovify reviews & insights
$25 - $49/hr50 - 2492011London, United KingdomTrusted partner to pitch the solution to clients and ensure that their requirements are duly met by the solution developed
- VP, Global Lead IoT Business Development
At Vuntie, our aim is simple: To create extraordinary cybersecurity gadgets that blend a unique trilogy of European craftsmanship, performance, and open-source technology. Besides gadgets, our mission is also to deliver professional consulting services of uncompromising standards that meet the highest expectations in the cybersecurity industry.
$100 - $149/hr2 - 92019London, United Kingdom
Redscan is an award-winning provider of managed security services, specialising in Managed Detection and Response, Penetration Testing and Red Teaming. Possessing a deep knowledge of offensive security, Redscan’s experts are among the most qualified in the industry, working as an extension of clients’ in-house resources to expose and address vulnerabilities plus swiftly identify, contain and ... read Redscan reviews & insights
$25 - $49/hr10 - 492002London, United Kingdom
Metaswitch is a recognized leader in the development of ultra high performance, cloud native communications software. Our software solutions equip, accelerate and transform communications service and platform providers, worldwide.
< $25/hr250 - 9991981London, United Kingdom
We are an experienced business VoIP service provider with a difference, allowing our subscribers to use their system anywhere in the world. We offer a reliable, low-cost service, that is trusted by thousands of users from over 60 countries, including the USA, Canada, and the UK.
< $25/hr10 - 492009London, United Kingdom
Easy4Cloud originated and grew from the merging of research and technology development with the strength of the cloud. Supported by professionals in fields ranging from engineering to marketing, technical assistance and customer care, we provide a complete answer for the demands of various business environments.
< $25/hr2 - 9London, United Kingdom
AoneVoice, a sub-ordinate branch of principal company Angstle Technologies Pvt.Ltd. At the threshold of AoneVoice we deploy telephony Solutions, softwares, applications. AoneVoice officially got it’s wings as a Company in the year 2010. It’s been half a decade and the crew of AoneVoice has attained huge prosperity in developing and deploying ample number of VoIP ... read AoneVoice reviews & insights
< $25/hr2 - 92010London, United Kingdom
AERTEL is one of the leading providers of telecommunications services in the UK, enabling service providers and enterprises to deliver a range of voice data and communications solutions to end users. Our products have a global reach and are complemented by customer service that aims to empower organisations in the delivery of business-critical tools and ... read Xinix World reviews & insights
< $25/hr10 - 492013London, United Kingdom
PC Docs are an industry leading IT Support company with one goal – to provide reliable, cost-effective professional IT Support Services to businesses of all sizes. IT infrastructure should support your business and be scalable enough to grow along with you while providing a reliable and robust foundation. For every second a business wastes trying ... read PC Docs IT Support London reviews & insights
< $25/hr10 - 492003London, United Kingdom
Emerald Cloud Phone System, offers both high quality traditional telephone lines and cloud phone system packages. At Emerald, our products have been built with two priorities; offering solutions to operational requirements and improving service levels to our customers’ customers.
< $25/hr2 - 9London, United Kingdom
VoIP Business is an MSP in cloud communications and provides cloud based phone systems in the UK.
< $25/hr2 - 9London, United Kingdom
Telappliant have been strengthening business communications for UK SMEs for almost 20 years. With a product portfolio that covers a range of managed services (including telephony, business internet, IT services, cybersecurity and cloud infrastructure) we can provide all the features our customers need to work as efficiently as they want to.
< $25/hr2 - 9London, United Kingdom
ITVET are a leading London IT Support provider, providing Fully Managed IT Support solutions to businesses across London. Our 24/7 Service Desk is always on hand to help, with superfast response times and dedicated SLAs, meaning you can focus on your business while we take care of your IT Support. With our London offices and ... read ITVET London reviews & insights
NA50 - 249London, United Kingdom
At Method, we deliver a strategic approach to IT. We act as an extension of your business, providing an unrivalled level of protection and managed IT support, cyber security, systems management and implementation and design services. We understand that an effective IT strategy plays a pivotal role in the successful operation of your business. For ... read Method IT UK reviews & insights
NA10 - 491997London, United Kingdom
Established in 1996, Akita is a leading provider of business IT support, managed IT services and business applications. We support medium and large-sized organisations across London and the South East, as well as their satellite offices throughout the wider UK and internationally. Award-winning and highly technically accredited, we have the IT solutions and in-house expertise ... read Akita reviews & insights
NA50 - 2491996London, United Kingdom
Calligo is the world's first end-to-end managed data services provider, with a global track record in improving organizations' productivity & profitability by making their data more available, secure and safe. Calligo puts data and its privacy at the heart of a unique collection of managed data services for SMEs and enterprises that optimize and protect ... read Calligo reviews & insights
NA50 - 249London, United Kingdom
London’s most trusted fully managed IT support and technology experts. Netstar provides fully managed IT support and technology consulting services to over 150 London businesses. Our focus is on providing fast paced, high quality support, and delivering expert advice when you need it. With over 18 years of proven experience, we focus on aligning your ... read Netstar reviews & insights
NA10 - 492002London, United Kingdom
At GuestRevu, we help hotels, groups, tour operators and activities across the world get a better understanding of their guests through the data and insights gained from their guest feedback and online reviews, improve guest satisfaction and drive direct bookings. We believe that feedback from guests is essential to the operational and marketing success of ... read GuestRevu reviews & insights
NA10 - 492014London, United Kingdom
Data recovery services are expensive because they requires high skills and some expensive investment in tools and software. As a data recovery expert, we endeavour to provide you with highly competitive prices, whatever the type of recovery required.
< $25/hr2 - 9London, United Kingdom
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