Best Finance & Accounting Services Companies in London, United Kingdom
The 167 best Finance & Accounting Services companies in London, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: EY.
Our analysis of 50 Finance & Accounting Services companies
$6.2b in tracked funding; 80% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2022.
Ranked: Best Finance & Accounting Services companies in London
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | EY Provider of assurance, tax, consulting, and transaction services | $48M | 29 mo ago | Funding Raised | Janet Truncale CEO | 1989 | Cart FunctionalityWooCommerceWordPress+29 | — |
| 2 | KPMG Network of independent firms providing audit, tax, and advisory services | $16M | 29 mo ago | Funding Raised | Bill Thomas Global Chairman and CEO | 1987 | Adobe Experience ManagerJavaYouTube+19 | — |
| 3 | H&T Provider of accountancy and business advisory services | $10M | 25 mo ago | Early Stage | Nicholas Newman CEO | 1940 | WordPressPleskMySQL+16 | — |
| 4 | PwC Provider of financial audit, strategy consulting, cloud transformation, assurance, and tax services | $6M | 30 mo ago | Funding Raised | Richard Pinkes CEO | 1998 | Adobe Experience ManagerScalaJava+24 | — |
| 5 | Azets Provider of advisory, outsourcing, compliance, accounting, tax, payroll, and audit services | $50K | 36 mo ago | Acquired | Chris Horne CEO | 2016 | SanityTurbopackApple iCloud Mail+19 | — |
| 6 | PKF International Network of accountancy firms providing audit, tax, and advisory services | — | 13 mo ago | Late Stage | Tareq Bouresli Founder | 1969 | YouTubeMicrosoft ASP.NETBootstrap+14 | — |
| 7 | Deloitte Provider of audit, assurance, consulting, risk management, and tax services | — | 13 mo ago | Series B | — | 1845 | Adobe Experience ManagerApple iCloud MailTypeScript+26 | — |
| 8 | Cosegic Provider of compliance consulting, finance, and accounting services | — | 25 mo ago | Late Stage | Philip Naughton Chief Executive Officer | 2003 | WordPressMySQLPHP+26 | — |
| 9 | BKL Provider of accounting, assurance and advisory services | — | 38 mo ago | Seed | George Rochelle CEO | 2003 | WordPressMySQLPHP+28 | 1 partnership |
Top 12 Finance & Accounting Services companies in London
#1
Funding Raised · London, England · founded 1989 · 128 employees$47.9Mraised▾
Provider of assurance, tax, consulting, and transaction services. It offers a diverse range of professional services include auditing, financial accounting, forensic and integrity, climate change and sustainability, M&A advisory, corporate finance, customer experience, digital transformation and risk management.
- Jan 2024Grant (prize money)$381.2K
- Aug 2023Grant (prize money)$115.7K
- Jan 2023Grant (prize money)$202.8K
- Jun 2022Grant (prize money)—
#2
Funding Raised · London, England · founded 1987 · 587 employees$16.1Mraised▾
Network of independent firms providing audit, tax, and advisory services. The organization offers services across various industries, including financial services, healthcare, and energy. It delivers insights on topics such as risk management, strategy, and regulatory issues. The network aims to provide trusted advice and innovative solutions to help clients meet challenges.
- Dec 2023Grant (prize money)—
- Dec 2023Grant (prize money)—
- Dec 2023Grant (prize money)$367.5K
- Nov 2023Grant (prize money)$86.8K
#3
Early Stage · London, England · founded 1940 · 81 employees$10Mraised▾
Provider of accountancy and business advisory services. It offers services to a diverse clientele, from sole traders to large companies. The firm provides audit, accountancy, tax, and IT services. A training office for accountancy students, it offers a structured training program in conjunction with reputable training providers. The firm supports staff development through mentorship and internal and external training courses.
#4
Funding Raised · London, England · founded 1998 · 30211 employees$6.3Mraised▾
Provider of financial audit, strategy consulting, cloud transformation, assurance, and tax services. Its other services include organizational design, people analytics, workforce strategy, digital operation, and risk assurance. It provides guidance in such areas as technology, regulation, customer experience, the productivity agenda and other issues.
- Nov 2023Grant (prize money)—
- Nov 2023Grant (prize money)—
- Nov 2023Grant (prize money)—
- Oct 2023Grant (prize money)$28.6K
#5
Acquired · London, England · founded 2016 · 6812 employees$49.6Kraised▾
Provider of advisory, outsourcing, compliance, accounting, tax, payroll, and audit services. The group delivers services to meet immediate and evolving needs. It removes barriers and delivers sustained outcomes. The organization offers support to businesses seeking a growth-focused future.
- Jun 2023PE—
- Jun 2018Grant (prize money)$49.6K
- Nov 2017Conventional Debt—
- Oct 2016Seed—
#6
Late Stage · London, England · founded 1969—raised▾
Network of accountancy firms providing audit, tax, and advisory services. It offers a consistent client experience through a common understanding of practices and values across its member firms. Services include assurance, taxation, advisory, business solutions, corporate finance, and specialized consulting. Member firms maintain independence while benefiting from the global network's resources and brand recognition. The network prioritizes quality and fosters strong relationships with its members to support their needs and goals.
#7
Series B · London, England · founded 1845 · 20551 employees—raised▾
Provider of audit, assurance, consulting, risk management, and tax services. The company delivers services across various industries, including consumer, energy, financial services, and government. It offers solutions such as business process, cyber, human capital, and legal. The company also provides services related to engineering, artificial intelligence, data, and enterprise technology.
#8
Late Stage · London, England · founded 2003 · 64 employees—raised▾
Provider of compliance consulting, finance, and accounting services
- May 2024PE—
#9
Seed · London, England · founded 2003 · 251 employees—raised▾
Provider of accounting, assurance and advisory services
- Apr 2023Seed—
#10
Funding Raised · London, England · founded 1964 · 60 employees—raised▾
Provider of assurance, tax, and consulting services. Its services include audit & risk management, taxation, legal, wealth management, and business support. It serves energy, real estate, manufacturing, retail, private equity, and financial sectors.
#11
Acquired · London, England · founded 1999 · 37 employees—raised▾
Provider of regulatory reporting, accounting, tax and human resources consulting services
- Jun 2021Conventional Debt—
#12
Funding Raised · London, England · founded 1907—raised▾
Provider of accounting, audit, legal, governance and tax related services
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Finance & Accounting Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What London researches in fintech
UCL, Brunel, and LSE lead London's fintech research, focusing predominantly on regulatory concerns and financial inclusion, with a cautious, contested tone reflecting more concerns than breakthroughs.
- University College London12
- Brunel University of London7
- London School of Economics and Political Science5
- Imperial College London4
- Queen Mary University of London3
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.