Best IT Services Companies in United Kingdom
The 2764 best IT Services companies in United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Global Switch.
Ranked by disclosed equity funding and recent momentum, the IT Services companies in United Kingdom tracked here represent one of the more financially substantial tech directories you'll find anywhere in Europe. 2,764 companies. $10.3B in total disclosed funding. Two unicorns. And beneath those headline numbers, a revenue story that's genuinely worth sitting with.
The validated filings tell you everything about scale asymmetry. Computacenter sits at $11.7B in revenue, 1,103 times the sector median of $11M. Softcat clears $4.6B, up 404% year-over-year. That combined revenue pool across just eight filers reaches $16.3B, with median growth of 218% YoY — a figure I'd call striking even by the standards of a global IT services market projected at roughly $500B with an 8% CAGR. On the funding side, Aspire leads at $264M, followed by Options at $200M and Shop Circle at $158M, with BGF and HSBC among the most active backers. Regulatory pressure around data privacy and compliance is real here, so what separates the durable players from the rest isn't just revenue scale — it's how they're built to absorb that friction.
- India IT and Business Services market grew 5.3% in first half: IDC
Ranked: Best IT Services companies in United Kingdom
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Market signals (1y) | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Global Switch Provider of IT infrastructure services | $4.9B | 81 mo ago | 94 | John Corcoran CEO | WordPressApple iCloud MailMySQL+18 | Top 5M | — | 1 partnership |
| 2 | Labyrinth Drives Provider of network security services | $1.9B | 69 mo ago | — | Krzysztof Plaza CEO | — | — | — | — |
| 3 | Iomart cloud services , backup and data centers | $298M | 96 mo ago | 395 395 → 426 (+8%) | Angus MacSween Founder & CEO | SentryApple iCloud MailSalesforce+19 | Top 10M | 11 signals ▼56% Earnings · Leadership | 1 partnership |
| 4 | Aspire Provider of IT service suite solutions | $264M | 6 mo ago | 250 | Nigel Begg Founder and Investor | WordPressApple iCloud MailMicrosoft 365+33 | Top 5M | 8 signals ▲60% Earnings · M&A · Funding | 1 job opening |
| 5 | Endava Provider of digital transformation services using artificial intelligence and automation | $253M | 53 mo ago | 11,853 11,853 → 9,557 (-19%) | — | HubSpot CMS HubApple iCloud MailMicrosoft 365+15 | Top 1M | 26 signals ▼33% Leadership · Earnings · New product | — |
| 6 | Options Provider of hosting, security, managed, and IT infrastructure services | $200M | 20 mo ago | 453 | Nigel Kneafsey Founder and Board Member | WordPressApple iCloud MailZoho+41 | Top 5M | 9 signals ▼62% M&A · New product · Announcements | 2 launchs · 2 partnerships |
| 7 | Shop Circle AI-first technology holding company that acquires and scales mission-critical software, modernising it for… | $158M | 6 mo ago | 9 | Gian Gramondi Co-Founder | Cart FunctionalityShopifyBootstrap+23 | Top 5M | 6 signals Funding | — |
| 8 | QualiTest 🦄 Provider of software testing services | $137M | 62 mo ago | 2,132 | Eli Margolin Co-Founder & CTO | WordPressMySQLPHP+41 | Top 500k | — | — |
| 9 | QX Global Group Provider of digital transformation and business process management services | $128M | 23 mo ago | 1,001 | Mahesh Jain CEO - QX Finance & Accounting Services | WordPressApple iCloud MailMySQL+29 | Top 5M | — | 1 award |
| 10 | Contino Services related to the implementation of CD/CI tools in enterprises | $98M | 92 mo ago | 421 | — | SanityApple iCloud MailGoogle Workspace+11 | Top 10M | — | — |
| 11 | JMAN Group Provider of IT consulting services | $80M | 37 mo ago | 121 | Michael Leovalan Co-Founder & CTO | WordPressZohoMySQL+30 | Top 5M | 3 signals Leadership | 1 partnership · 1 award |
| 12 | Ukcloud Entity offering domain name for sale via email contact only | $65M | 74 mo ago | 192 | — | — | — | — | — |
| 13 | Amito Provider of cloud services | $54M | 63 mo ago | 24 | — | — | — | — | — |
| 14 | TPXimpact Provider of digital transformation services for public and health sectors | $35M | 45 mo ago | 86 | Antony Heljula Director of Innovation | Apple iCloud MailGoogle WorkspaceMicrosoft ASP.NET+19 | Top 5M | — | 1 partnership · 1 award |
| 15 | Semafor Provider of application design and development services | $34M | 36 mo ago | 60 | — | SentryApple iCloud MailGoogle Workspace+24 | Top 100k | 8 signals ▲700% Funding · Leadership | — |
| 16 | SysGroup Managed IT and cloud hosting provider | $32M | 24 mo ago | 88 88 → 93 (+6%) | Adam Binks CEO | WordPressMySQLPHP+21 | Top 10M | 4 signals ▲100% Earnings | — |
| 17 | Focus Group 🦄 Provider of business technology solutions 57Tech top 25%Moat top 32%Market top 37%Talent top 38% All 12 signals ▾Techtop 25% Moattop 32% Markettop 37% Talenttop 38% Patentstop 42% Producttop 42% Growthtop 48% Fundingbottom 48% Innovationbottom 47% Partnersbottom 43% Newsbottom 37% Globalbottom 36% Tech: 58 technologies across 6/8 capability areas · Cloud: Cloudflare, Google Cloud Moat: Editorial + unicorn rating 9/10 · IP moat: 5 patents rank vs industry peers · Fliar Intelligence Index 57/100 | $27M | 26 mo ago | 900 | Ralph Gilbert Co-Founder | Apple iCloud MailQuillVimeo+27 | Top 5M | 3 signals ▼57% Announcements · M&A · Contracts | 1 job opening · 1 award |
| 18 | Cynomi Provides a range of cyber security services | $24M | 13 mo ago | 4 | David Primor Co-Founder & CEO | WordPressApple iCloud MailMicrosoft 365+28 | Top 5M | — | 2 launchs |
| 19 | Kin + Carta Provider of IT service suite solutions | $23M | 49 mo ago | 1,854 | Kelly Manthey CEO | — | — | — | — |
| 20 | e2e-assure Provider of cyber security services | $15M | 16 mo ago | 76 | Rob DeMain Founder & CEO | WordPressApple iCloud MailMicrosoft 365+32 | Top 50M | — | 5 launchs |
| 21 | Tevalis Provider of IT services suite solutions | $15M | 23 mo ago | 41 | James Cook Managing Director | WordPressApple iCloud MailMicrosoft 365+26 | Top 1M | — | 1 award |
| 22 | Talion Provider of cyber and managed security services | $14M | 8 mo ago | 83 | Michael Brown Co-Founder & CEO | WordPressMySQLPHP+31 | Top 50M | — | — |
| 23 | Over-C Big data analytics for business operations | $13M | 39 mo ago | 9 | — | WordPressApple iCloud MailMicrosoft 365+27 | Top 50M | — | — |
| 24 | Nash Squared Provider of IT consulting & services | $13M | 28 mo ago | 3,300 | — | WebflowTypekitGoogle Font API+12 | Top 10M | — | — |
| 25 | Lightworks Provider of strategic enterprise services for regulated AI, cloud, and data | $12M | 3 mo ago | — | John Painter Founder & CEO | — | — | — | 1 expansion |
| 26 | Kick Provider of IT service suite solutions | $12M | 29 mo ago | 167 167 → 147 (-12%) | — | BootstrapVimeoMicrosoft ASP.NET+13 | Top 50M | — | 1 partnership |
| 27 | Kubus Group Provider of cloud networking and security services | $10M | 20 mo ago | 46 | Andrew Humphrey Chief Executive Officer | WordPress Block EditorWordPressApple iCloud Mail+29 | Top 10M | — | — |
| 28 | Frontier IP Provider of asset management consulting services | $10M | 21 mo ago | 17 | Neil Crabb CEO | WordPress Block EditorWordPressMySQL+22 | Top 10M | 3 signals Earnings · Announcements | 2 partnerships |
| 29 | Hedgehog lab Provider of mobile application development and UX design services | $9M | 38 mo ago | 88 88 → 113 (+28%) | — | WordPress Site EditorWordPressApple iCloud Mail+35 | Top 5M | 10 signals ▲100% Leadership · Hiring · M&A | — |
| 30 | KOPE Provider of cloud-based designing tool for the construction industry | $7M | 29 mo ago | 10 | Mark Thorley Co-Founder and CEO | TypeScriptGraphQLWindows Server+11 | Top 50M | — | — |
| 31 | OnSecurity Provider of vulnerability assessment and penetration testing services | $7M | 24 mo ago | — | Adam Luxford Co-Founder/Director | WordPressApple iCloud MailGoogle Workspace+35 | Top 5M | — | — |
| 32 | Sitehop Provider of networking and cyber security services | $7M | 27 mo ago | 7 | Melissa Chambers Co-Founder & CEO | — | — | 7 signals Leadership · Funding | — |
| 33 | PureCyber Provider of IT cybersecurity services | $6M | 23 mo ago | 8 | — | Cart FunctionalitySquarespace CommerceSquarespace+23 | Top 50M | — | — |
| 34 | Bright Ascension Develops an SDK and performs bespoke software and hardware development for the space industry | $5M | 26 mo ago | 31 | — | WordPressMySQLPHP+31 | Top 10M | — | 4 job openings · 1 award |
| 35 | Vaire Computing Provider of cloud computing services | $4M | 23 mo ago | — | Rodolfo Rosini Co-Founder & CEO | Craft CMSPleskPHP+9 | Top 10M | — | 1 award |
| 36 | Sipsynergy Provider of domain registration, hosting, and website creation services | $4M | 24 mo ago | 20 | Ewan Haig CEO | — | — | — | — |
| 37 | Filament AI AI-powered private equity enablement platform | $4M | 12 mo ago | 35 35 → 50 (+43%) | Phil Westcott Co-Founder & CEO | — | — | — | 1 partnership · 1 award |
| 38 | Quorum Cyber Cybersecurity services & consulting firm | $4M | 24 mo ago | 18 | Federico Charosky CEO & MD | WordPressApple iCloud MailMicrosoft 365+36 | Top 10M | 5 signals ▲150% Leadership | 1 award |
| 39 | Antier Solutions White-label cryptocurrency exchange development platform 29Growth top 35%Funding top 46%Talent bottom 49%Tech bottom 47% All 7 signals ▾Growthtop 35% Fundingtop 46% Talentbottom 49% Techbottom 47% Globalbottom 43% Productbottom 39% Marketbottom 20% Growth: Fresh capital in last 24 mo Funding: Raised $3.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 29/100 | $3M | 1 mo ago | 1 | Vikram Singh Founder & CEO | WordPressMySQLPHP+14 | Top 5M | — | — |
| 40 | Say It Now Provides IT services suite | $3M | 23 mo ago | 22 | — | WordPress Block EditorWordPressMySQL+19 | Top 50M | — | — |
| 41 | Deverium Provider of mobile application, software, and devops development services | $2M | 21 mo ago | — | Erika Maslauskaite CEO & Co-Founder | — | — | — | — |
| 42 | Niya Provider of cloud solutions, data base, software development, and other services | $1M | 24 mo ago | 19 | — | AlgoliaNode.jsBubble+16 | Top 10M | — | — |
| 43 | Catalysis Provider of onchain programmable protection for onchain markets 55Growth top 35%Global top 45%Tech bottom 49%Talent bottom 45% All 5 signals ▾Growthtop 35% Globaltop 45% Techbottom 49% Talentbottom 45% Fundingbottom 38% Growth: Fresh capital in last 24 mo Global: Investors from 3 countries beyond United Kingdom rank vs industry peers · Fliar Intelligence Index 55/100 | $1M | 13 mo ago | — | Abhishek Kumar Founder | Framer SitesReactstyled-components+6 | Top 50M | — | — |
| 44 | Fourteen IP Hospitality industry focused system integrator firm | $777K | 14 mo ago | 62 62 → 106 (+71%) | — | — | — | — | 1 partnership · 1 expansion · 1 award |
| 45 | Legit Provider of software development services | $717K | 21 mo ago | — | Drazen Orescanin Co-Founder | — | — | — | — |
| 46 | S2S Provider of data security and data centre services | $677K | 12 mo ago | — | Jack Mathim Co-CEO | — | — | — | 2 partnerships |
| 47 | TheNextLevel Provider of moblile application development solutions for ecommerce | $654K | 14 mo ago | — | Paul Rawlings Founder & CEO | — | — | — | — |
| 48 | blocz IO Cloud solutions for business | $462K | 20 mo ago | 7 | Lee Norvall Founder & CEO | — | — | — | 1 award |
| 49 | Answer Digital Provider of application development and software testing services | $461K | 23 mo ago | 129 | — | Apple iCloud MailGoogle WorkspaceRuby+16 | Top 50M | — | 2 awards |
Top 12 IT Services companies in United Kingdom
#1
Series B · London, England · founded 2021 · 9 employees$158.4Mraised▾
AI-first technology holding company that acquires and scales mission-critical software, modernising it for the AI era. Through a centralised AI platform deployed across its portfolio, the company expands software from systems of record into systems of action. It focuses on software powering the physical world, characterised by high retention, multi-year contracts, and significant switching costs, with a portfolio serving companies worldwide.
- Dec 2025Venture Debt$100M
- Feb 2025Series B$60M
- Oct 2023Series A$2.1M
- Sep 2023Venture Debt—
#2
Acquired · Gateshead, England · founded 2006 · 250 employees$264.1Mraised▾
Aspire Technology Solutions is a managed services company specializing in hosted services, data center solutions, communications and IT support. It partners with business to provide comprehensive range of IT services which includes procurements, infrastructure solutions, IT consulting services, communication, networking, IT management services, IT audit, reproting and technical support.
- Dec 2025PE$264.1M
- Mar 2022PE—
#3
Series B · London, England · founded 1989$12Mraised▾
Provider of strategic enterprise services for regulated AI, cloud, and data. The company enables enterprises to execute AI deployments and scale complex migration and modernization initiatives. Services include agentic control plane enablement, CTO support, managed currency, migration and modernization, and SaaS enablement.
- Feb 2026Series B$12M
#4
Seed · Nottingham, England · founded 2003 · 1 employees$3Mraised▾
White-label cryptocurrency exchange development platform. Provides infrastructure as a custodian service. Other services include website hosting, application development, and customized software development. Also offers brand development, multimedia presentations, and marketing products.
- May 2026Seed$3M
#5
Seed · Camberley, England · founded 2020 · 83 employees$13.8Mraised▾
Provider of cyber and managed security services. It helps organizations build cyber-security capabilities and maintain compliance through practical consulting and managed services, including managed detection and response, hybrid SOC and threat intelligence, organizations protect themselves against cyber threats. It specialise in making cyber security management simpler.
- Oct 2025Seed$2.7M
- Dec 2024Conventional Debt$3.8M
- Dec 2023Seed$3.2M
- Jul 2022Seed$1.4M
#6
Late Stage · Belfast, Northern Ireland · founded 1993 · 453 employees$200Mraised▾
Provider of hosting, security, managed, and IT infrastructure services
- Oct 2024PE—
- Jan 2020PE$100M
- Aug 2017PE$100M
#7
Series B · London, England · founded 2019 · 4 employees$23.5Mraised▾
Provides a range of cyber security services
- Apr 2025Series B$37M
- Apr 2024Series A$20M
- Feb 2022Grant (prize money)$500K
- Feb 2022Seed$3.5M
#8
Late Stage · Skipton, North Yorkshire · founded 2003 · 1001 employees$128Mraised▾
Provider of digital transformation and business process management services. It focus on achieving measurable outcomes for clients making them more profitable, efficient, and competitive. It provides appropriate safety controls to protect information and intellectual property.
- Jul 2024PE$128M
- Jun 2020Grant (prize money)$25.6K
#9
Series B · Oxford, England · founded 2013 · 76 employees$14.6Mraised▾
Provider of cyber security services. Its services focus on simplifying communication channels to empower teams with clear, actionable cyber risk information, reducing costs by integrating with existing client technology investments. It provides modular cyber defense services, cyber risk strategy development, and continuous innovation in detection and response technology.
- Feb 2025Series B—
- Mar 2021Series B$14.6M
#10
Series A · United Kingdom · founded 2016 · 35 employees$3.6Mraised▾
AI-powered private equity enablement platform. It enables private equity firms to integrate, interrogate, and enrich proprietary market intelligence. It offers a white-labeled platform deployed into a data infrastructure. It has productized the data engineering and AI tools private equity firms require. This includes the integrations, database structure, and user application.
- Jun 2025Series A$4.8M
- May 2023Series A$3.6M
#11
Acquired · London, England · founded 1998 · 94 employees$4.9Braised▾
Global Switch is a leading provider of large-scale, network-dense data centers in Europe and Asia-Pacific, offering carrier and cloud-neutral solutions to multiple customers. The company owns and operates multiple data centers across key cities, providing high-power density and connectivity options. With a focus on providing secure and reliable infrastructure, Global Switch serves a range of industries, including cloud, colocation, and enterprise customers.
- Aug 2019PE$2.2B
- Jul 2018PE$2.8B
- Jun 2017Conventional Debt$559.7M
- Feb 2017Conventional Debt$528.9M
#12
Series A · Cirencester, England · founded 2003 · 46 employees$10Mraised▾
Provider of cloud networking and security services
- Oct 2024Series A$10M
- May 2020Grant (prize money)$39K
- Dec 2018Conventional Debt$6.3M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of IT Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.