Best Business Services Companies in London, United Kingdom
The 4556 best Business Services companies in London, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Global Switch.
Ranked: Best Business Services companies in London
| # | Company | Disclosed funding | Last round | Stage | Employees | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Global Switch Provider of IT infrastructure services | $4.9B | 81 mo ago | Acquired | 94 | WordPressApple iCloud MailMySQL+18 | — | 1 partnership |
| 2 | Labyrinth Drives Provider of network security services | $1.9B | 69 mo ago | Series D | — | — | — | — |
| 3 | Pogust Goodhead Provider of litigation services | $552M | 32 mo ago | Funding Raised | 10 | WordPress Block EditorElementorWordPress+29 | — | — |
| 4 | G4S Provider of diversified physical security services | $541M | 42 mo ago | Acquired | 996 | Apple iCloud MailGoogle WorkspaceAlgolia+25 | 3 patents Armored transport vehicles and secure logistics systems for high-value assets | 3 job openings |
| 5 | Gravity Global Offering marketing communication, branding, and other services | $448M | 57 mo ago | Series D | 199 | HubSpot CMS HubApple iCloud MailMicrosoft 365+24 | 2 patents Patents concentrated in health & consumer products | — |
| 6 | International SOS Provider of a digital for protecting global workforces from health and security threats | $306M | 30 mo ago | Late Stage | 451 | Cart FunctionalitySitecoreSalesforce+26 | 5 patents Maritime man‑over‑board detection systems using onboard sensor technologies | — |
| 7 | Petrofac Provider of engineering, construction, and operational services for energy facilities | $300M | 94 mo ago | Funding Raised | 3,438 | UmbracoMicrosoft ASP.NETYouTube+17 | 38 patents Offshore pipeline installation equipment and pipe‑handling systems for marine vessels | 1 expansion |
| 8 | Pattern Com 🦄 Provider of ecommerce services including marketplace growth, fulfillment, and software | $277M | 56 mo ago | Public | 166 | WordPressApple iCloud MailGoogle Workspace+33 | — | — |
| 9 | Endava Provider of digital transformation services using artificial intelligence and automation | $253M | 53 mo ago | Public | 11,853 11,853 → 9,557 (-19%) | HubSpot CMS HubApple iCloud MailMicrosoft 365+15 | — | — |
| 10 | Planet Smart City Developer of residential projects, digital ecosystems, and advisory services for real estate | $245M | 51 mo ago | Series C | 179 179 → 295 (+65%) | WordPressApple iCloud MailMicrosoft 365+26 | — | — |
| 11 | TopHat Provider of event structures furniture and equipment for public gatherings | $185M | 30 mo ago | Series C | 174 | — | 14 patents Design and manufacturing of modular building façade panels and assembly methods | — |
| 12 | Shop Circle AI-first technology holding company that acquires and scales mission-critical software, modernising it for… | $158M | 6 mo ago | Series B | 9 | Cart FunctionalityShopifyBootstrap+23 | — | — |
| 13 | Marlowe Provider of regulatory compliance services across fire safety and water hygiene | $155M | 71 mo ago | Acquired | 4,965 | WordPress Block EditorWordPressMySQL+20 | — | — |
| 14 | Quantum Blockchain Technologies Provider of blockchain development services 27Funding top 26%Innovation top 39%Patents top 40%Growth top 45% All 9 signals ▾Fundingtop 26% Innovationtop 39% Patentstop 40% Growthtop 45% Moatbottom 49% Talentbottom 49% Globalbottom 35% Techbottom 24% Marketbottom 13% Funding: Raised $144M across 4 rounds · 4 rounds over 8 yrs (0.5/yr) Innovation: 10 patents (top 67% of patent-holders) · 10 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 27/100 | $144M | 31 mo ago | Public | 4 | JoomlaPHPYouTube+3 | 10 patents Optimized message scheduling for cryptographic hash functions in blockchain mining | — |
| 15 | QualiTest 🦄 Provider of software testing services | $137M | 62 mo ago | Acquired | 2,132 | WordPressMySQLPHP+41 | — | — |
| 16 | Next 15 Digital marketing communications and public relations group | $93M | 51 mo ago | Public | 5,372 | Apple iCloud MailMicrosoft 365Ruby+18 | — | — |
| 17 | Red Engine Developer of experiential entertainment venues | $89M | 8 mo ago | Funding Raised | 123 | Bolt CMSApple iCloud MailMicrosoft 365+11 | — | 2 awards |
| 18 | JMAN Group Provider of IT consulting services | $80M | 37 mo ago | Late Stage | 121 | WordPressZohoMySQL+30 | — | 1 partnership · 1 award |
| 19 | EY Provider of assurance, tax, consulting, and transaction services | $48M | 29 mo ago | Funding Raised | 128 | Cart FunctionalityWooCommerceWordPress+29 | — | — |
| 20 | CloserStill Media Provider of technology and healthcare sectors | $44M | 1 mo ago | Acquired | 437 | SalesforceGSAPCloudflare+33 | — | 1 award |
| 21 | Oriole Networks Provider of AI data centre and ML services | $35M | 19 mo ago | Series A | — | WordPress Site EditorWordPressApple iCloud Mail+19 | — | — |
| 22 | PTO Foundation focused on professional triathletes | $30M | 10 mo ago | Series C | 2 | WordPressMySQLPHP+28 | — | — |
| 23 | Level Provider of family law and litigation support services | $28M | 14 mo ago | Series C | 12 | WordPressZohoSalesforce+29 | — | 1 job opening |
| 24 | Trilateral Research Provider of risk management, cyber security and reporting services | $24M | 18 mo ago | Funding Raised | 42 42 → 98 (+133%) | WordPressApple iCloud MailMicrosoft 365+23 | — | — |
| 25 | Cynomi Provides a range of cyber security services | $24M | 13 mo ago | Series B | 4 | WordPressApple iCloud MailMicrosoft 365+28 | — | 2 launchs |
| 26 | KPMG Network of independent firms providing audit, tax, and advisory services | $16M | 29 mo ago | Funding Raised | 587 | Adobe Experience ManagerJavaYouTube+19 | — | — |
| 27 | Audiomob Provider of in-game audio advertising solutions | $16M | 16 mo ago | Series A | 9 | Apple iCloud MailGoogle WorkspaceNode.js+14 | 48 patents Embedding and synchronizing audio streams within digital media and interactive content | — |
| 28 | Haruko Provider of portfolio and risk management solutions for digital assets 27Funding top 31%Tech top 45%Talent bottom 49%Global bottom 39% All 6 signals ▾Fundingtop 31% Techtop 45% Talentbottom 49% Globalbottom 39% Moatbottom 38% Marketbottom 26% Funding: Raised $16.0M across 4 rounds · 4 rounds over 4 yrs (1.0/yr) Tech: 25 technologies across 4/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 27/100 | $16M | 23 mo ago | Series A | 7 | WordPress Block EditorWordPressMySQL+22 | — | 4 partnerships · 2 awards |
| 29 | Bright Network Provider of recruitment services | $16M | 34 mo ago | Series B | 80 | DrupalApple iCloud MailMicrosoft 365+22 | — | 3 internships |
| 30 | Passionfruit Developer of a platform for managing and optimizing influencer marketing campaigns | $14M | 22 mo ago | Series A | 31 | WebflowMobXcore-js+29 | — | — |
| 31 | Whitespace Provider of engineering consulting services | $13M | 6 mo ago | Series A | — | Webflow EcommerceWebflowApple iCloud Mail+17 | — | 1 partnership |
| 32 | Nash Squared Provider of IT consulting & services | $13M | 28 mo ago | Early Stage | 3,300 | WebflowTypekitGoogle Font API+12 | — | — |
| 33 | Lightworks Provider of strategic enterprise services for regulated AI, cloud, and data | $12M | 3 mo ago | Series B | — | — | — | 1 expansion |
| 34 | Optalitix Provider of AI consulting and data analytics services | $8M | 21 mo ago | Series A | 27 27 → 65 (+141%) | — | — | — |
| 35 | SmartFrame Provider of advertising and content marketing services | $8M | 28 mo ago | Seed | 7 | WordPressMySQLPHP+27 | — | 1 launch · 1 award |
| 36 | Visibly Provider of workforce management services | $8M | 24 mo ago | Series A | 10 | — | — | — |
| 37 | Level Provider of commercial law firm focused on media, entertainment, technology, and sport | $6M | 25 mo ago | Early Stage | 3 | Craft CMSPHPYii+13 | — | 3 awards |
| 38 | Keel London Provider of brand strategy and development consulting services | $6M | 19 mo ago | Seed | 18 | — | — | — |
| 39 | TreQ Provider of business strategy, operational, technology, and other consulting services | $5M | 20 mo ago | Seed | — | WordPressMySQLPHP+15 | — | — |
| 40 | Cogna Cloud-based ERP platform for businesses | $5M | 19 mo ago | Series A | — | SanityApple iCloud MailGoogle Workspace+12 | 5 patents AI-driven automatic program code synthesis and generation | 1 partnership |
| 41 | Vaire Computing Provider of cloud computing services | $4M | 23 mo ago | Seed | — | Craft CMSPleskPHP+9 | — | 1 award |
| 42 | World Wide Generation Provider of management consulting services | $4M | 23 mo ago | Seed | 19 19 → 33 (+74%) | SentryApple iCloud MailGoogle Workspace+12 | — | 1 partnership |
| 43 | Reconome Solutions for recycling used electronic devices | $4M | 18 mo ago | Series A | 14 | WordPressMySQLPHP+34 | — | — |
| 44 | Stackfix Provider of AI solutions for business automation and system modernization | $3M | 18 mo ago | Seed | — | — | — | — |
| 45 | Say It Now Provides IT services suite | $3M | 23 mo ago | Seed | 22 | WordPress Block EditorWordPressMySQL+19 | — | — |
| 46 | COGITAIT Provider of AI and data science solutions for business improvement | $2M | 7 mo ago | Seed | — | — | — | 1 partnership |
| 47 | Deverium Provider of mobile application, software, and devops development services | $2M | 21 mo ago | Seed | — | — | — | — |
| 48 | 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 | Seed | — | Framer SitesReactstyled-components+6 | — | — |
| 49 | Electric Guitar Provider of digital marketing and advertising services | $1M | 12 mo ago | Public | 3 | — | — | — |
| 50 | Couch AI solutions provider that builds custom software systems | $500K | 6 mo ago | Seed | — | — | — | — |
Top 12 Business Services companies in London
#1
Acquired · London, England · founded 2009 · 437 employees$43.8Mraised▾
Provider of technology and healthcare sectors
- May 2026PE—
- Mar 2015PE—
- May 2012PE$39.2M
- 2011PE$4.6M
#2
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—
#3
Funding Raised · London, England · founded 2015 · 123 employees$89.1Mraised▾
Developer of experiential entertainment venues. This company designs and builds unique hospitality venues featuring innovative games and immersive experiences. They focus on creating memorable social settings that foster strong customer loyalty. The company develops all aspects in-house, from concept to content creation. Their aim is to deliver peerless experiences in beautifully designed spaces.
- Oct 2025Conventional Debt$13.3M
- Apr 2024Conventional Debt$75.8M
#4
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
#5
Series A · London, England · founded 2014$13Mraised▾
Provider of engineering consulting services
- Nov 2025Series A$13M
- Seed—
#6
Series C · London, England · founded 2016 · 2 employees$30Mraised▾
Foundation focused on professional triathletes
- Jul 2025Series C$40M
- Mar 2025Series B$10M
- Dec 2022Series B$30M
- Series A—
#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
Series C · London, England · founded 2016 · 12 employees$27.8Mraised▾
Provider of family law and litigation support services
- Mar 2025Series C$135.6M
- Mar 2025Conventional Debt—
- Mar 2021Conventional Debt—
- Mar 2021Series B$27.8M
#9
Seed · London, England · founded 2018$2.3Mraised▾
Provider of AI and data science solutions for business improvement. It offers an AI-powered platform that transforms questions into insights and reusable code. The company crafts solutions for financial services, insurtech, customer relationship management, and telecoms. It specialises in risk modelling, online decision platforms, algorithmic trading, and personalised customer campaigns.
- Oct 2025Seed$2.3M
#10
Funding Raised · London, England · founded 2004 · 42 employees$24.2Mraised▾
Provider of risk management, cyber security and reporting services
- Nov 2024Venture Debt$3.2M
- Jan 2022Grant (prize money)$332.7K
- Oct 2021Grant (prize money)$237K
- Sep 2021Grant (prize money)$1.5M
#11
Series A · London, England · founded 2020 · 9 employees$16Mraised▾
Provider of in-game audio advertising solutions. This company enables brands to reach mobile gamers through non-disruptive audio ads integrated directly into games. It offers a simple plugin and SDKs for developers to easily monetize their games without impacting player experience. The technology delivers results for major audio and gaming industry leaders. The company's patented technology ensures effective ad delivery and helps advertisers connect with highly engaged audiences.
- Feb 2025Series A$5M
- Nov 2021Series A$14M
- Nov 2020Seed$2M
#12
Series A · London, England · founded 2023$34.6Mraised▾
Provider of AI data centre and ML services
- Oct 2024Series A$22M
- Mar 2024Seed$12.6M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Business Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising