4556 indexable Business Services companies headquartered in London, United Kingdom, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $14B across 359 funded companies, including 2 unicorns.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
CloserStill Media
Provider of technology and healthcare sectors |
$43.8M | — | Acquired | PE May 2026 | 437 | 2009 | ↑ Active |
| 2 |
Shop Circle
AI-first technology holding company that acquires and scales mission-critical software, modernising it for the AI era |
$158.4M | $78.7M as of 2023 |
Series B | Venture Debt Dec 2025 | 9 | 2021 | ↑ Active |
| 3 |
Red Engine
Developer of experiential entertainment venues |
$89.1M | — | Funding Raised | Conventional Debt Oct 2025 | 123 | 2015 | ↑ Active |
| 4 |
Lightworks
Provider of strategic enterprise services for regulated AI, cloud, and data |
$12M | — | Series B | Series B Feb 2026 | — | 1989 | ↑ Active |
| 5 |
Whitespace
Provider of engineering consulting services |
$13M | — | Series A | Series A Nov 2025 | — | 2014 | ↑ Active |
| 6 |
PTO
Foundation focused on professional triathletes |
$30M | — | Series C | Series C Jul 2025 | 2 | 2016 | ↑ Active |
| 7 |
Cynomi
Provides a range of cyber security services |
$23.5M | — | Series B | Series B Apr 2025 | 4 | 2019 | ↑ Active |
| 8 |
Level
Provider of family law and litigation support services |
$27.8M | — | Series C | Series C Mar 2025 | 12 | 2016 | ↑ Active |
| 9 |
COGITAIT
Provider of AI and data science solutions for business improvement |
$2.3M | — | Seed | Seed Oct 2025 | — | 2018 | ↑ Active |
| 10 |
Trilateral Research
Provider of risk management, cyber security and reporting services |
$24.2M | — | Funding Raised | Venture Debt Nov 2024 | 42 | 2004 | ↑ Active |
| 11 |
Audiomob
Provider of in-game audio advertising solutions |
$16M | — | Series A | Series A Feb 2025 | 9 | 2020 | ↑ Active |
| 12 |
Oriole Networks
Provider of AI data centre and ML services |
$34.6M | — | Series A | Series A Oct 2024 | — | 2023 | ↑ Active |
| 13 |
Pogust Goodhead
Provider of litigation services |
$552.5M | — | Funding Raised | Conventional Debt Oct 2023 | 10 | 2019 | — |
| 14 |
Global Switch
Provider of IT infrastructure services |
$4.9B | — | Acquired | PE Aug 2019 | 94 | 1998 | — |
| 15 |
International SOS
Provider of a digital for protecting global workforces from health and security threats |
$306M | — | Late Stage | Grant (prize money) Dec 2023 | 451 | 1985 | — |
| 16 |
Couch
AI solutions provider that builds custom software systems |
$500K | — | Seed | Seed Nov 2025 | — | 2010 | ↑ Active |
| 17 |
TopHat
Provider of event structures furniture and equipment for public gatherings |
$185.3M | — | Series C | Conventional Debt Nov 2023 | 174 | 2016 | — |
| 18 |
Haruko
Provider of portfolio and risk management solutions for digital assets |
$16M | — | Series A | Series A Jul 2024 | 7 | 2021 | ↑ Active |
| 19 |
Passionfruit
Developer of a platform for managing and optimizing influencer marketing campaigns |
$14M | — | Series A | Series A Jul 2024 | 31 | 2020 | ↑ Active |
| 20 |
Quantum Blockchain Technologies
Provider of blockchain development services |
$143.7M | — | Public | Post IPO Oct 2023 | 4 | 1999 | — |
| 21 |
G4S
Provider of diversified physical security services |
$541M | — | Acquired | Grant (prize money) Dec 2022 | 996 | 1901 | — |
| 22 |
Labyrinth Drives
Provider of network security services |
$1.9B | — | Series D | Series D Sep 2020 | — | 2019 | — |
| 23 |
Optalitix
Provider of AI consulting and data analytics services |
$8M | $10.9M as of 2022 |
Series A | Series A Sep 2024 | 27 | 2013 | ↑ Active |
| 24 |
Electric Guitar
Provider of digital marketing and advertising services |
$1M | — | Public | Post IPO Jun 2025 | 3 | 2021 | ↑ Active |
| 25 |
Cogna
Cloud-based ERP platform for businesses |
$4.8M | — | Series A | Series A Nov 2024 | — | 2023 | ↑ Active |
| 26 |
Keel London
Provider of brand strategy and development consulting services |
$6M | — | Seed | Seed Oct 2024 | 18 | 2011 | ↑ Active |
| 27 |
Reconome
Solutions for recycling used electronic devices |
$3.8M | — | Series A | Series A Dec 2024 | 14 | 2018 | ↑ Active |
| 28 |
EY
Provider of assurance, tax, consulting, and transaction services |
$47.9M | — | Funding Raised | Grant (prize money) Jan 2024 | 128 | 1989 | — |
| 29 |
Catalysis
Provider of onchain programmable protection for onchain markets |
$1.2M | — | Seed | Seed Apr 2025 | — | 2023 | ↑ Active |
| 30 |
TreQ
Provider of business strategy, operational, technology, and other consulting services |
$5M | — | Seed | Seed Oct 2024 | — | 2023 | ↑ Active |
| 31 |
Stackfix
Provider of AI solutions for business automation and system modernization |
$3M | — | Seed | Seed Dec 2024 | — | 2023 | ↑ Active |
| 32 |
World Wide Generation
Provider of management consulting services |
$4.1M | — | Seed | Seed Jun 2024 | 19 | 2016 | ↑ Active |
| 33 |
Planet Smart City
Developer of residential projects, digital ecosystems, and advisory services for real estate |
$244.7M | — | Series C | Series C Feb 2022 | 179 | 2015 | — |
| 34 |
Gravity Global
Offering marketing communication, branding, and other services |
$447.5M | — | Series D | Series D Sep 2021 | 199 | 2009 | — |
| 35 |
Vaire Computing
Provider of cloud computing services |
$4.5M | — | Seed | Seed Jul 2024 | — | 2021 | ↑ Active |
| 36 |
Pattern Com
Unicorn Provider of ecommerce services including marketplace growth, fulfillment, and software |
$277M | $2B as of 2021 |
Public | Series B Oct 2021 | 166 | 2009 | — |
| 37 |
Endava
Provider of digital transformation services using artificial intelligence and automation |
$252.8M | — | Public | PE Jan 2022 | 11,853 | 2000 | — |
| 38 |
JMAN Group
Provider of IT consulting services |
$79.6M | $129.5M as of 2023 |
Late Stage | PE May 2023 | 121 | 2010 | — |
| 39 |
Say It Now
Provides IT services suite |
$2.6M | — | Seed | Seed Jun 2024 | 22 | 2018 | ↑ Active |
| 40 |
KPMG
Network of independent firms providing audit, tax, and advisory services |
$16.1M | — | Funding Raised | Grant (prize money) Dec 2023 | 587 | 1987 | — |
| 41 |
Deverium
Provider of mobile application, software, and devops development services |
$2.2M | — | Seed | Seed Sep 2024 | — | 2019 | ↑ Active |
| 42 |
Visibly
Provider of workforce management services |
$7.5M | — | Series A | Series A Jun 2024 | 10 | 2022 | — |
| 43 |
SmartFrame
Provider of advertising and content marketing services |
$7.9M | — | Seed | Seed Jan 2024 | 7 | 2015 | — |
| 44 |
Marlowe
Provider of regulatory compliance services across fire safety and water hygiene |
$155.1M | — | Acquired | Post IPO Jul 2020 | 4,965 | 2015 | — |
| 45 |
Nash Squared
Provider of IT consulting & services |
$12.6M | — | Early Stage | Unattributed Feb 2024 | 3,300 | 1988 | — |
| 46 |
Bright Network
Provider of recruitment services |
$16M | $44.6M as of 2023 |
Series B | Series B Jul 2023 | 80 | 2007 | — |
| 47 |
Next 15
Digital marketing communications and public relations group |
$92.9M | — | Public | Post IPO Mar 2022 | 5,372 | 1984 | — |
| 48 |
Level
Provider of commercial law firm focused on media, entertainment, technology, and sport |
$6.3M | — | Early Stage | PE May 2024 | 3 | 2017 | — |
| 49 |
QualiTest
Unicorn Provider of software testing services |
$137.5M | $4.6B as of 2021 |
Acquired | Unattributed Apr 2021 | 2,132 | 1997 | — |
| 50 |
Petrofac
Provider of engineering, construction, and operational services for energy facilities |
$300M | — | Funding Raised | Conventional Debt Aug 2018 | 3,438 | 1981 | — |
Provider of technology and healthcare sectors
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 ser
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.
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.
Provider of engineering consulting services
Foundation focused on professional triathletes
Provides a range of cyber security services
Provider of family law and litigation support services
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.
Provider of risk management, cyber security and reporting services
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 deliv
Provider of AI data centre and ML services
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-16.
