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Accountancy Companies in London: 10,000+ Active Firms (2026)
Accountancy companies in London prepare accounts, tax filings and audit work for businesses, charities and individuals across the capital.
Buying centres cluster around recurring compliance, audit eligibility, tax planning, payroll and outsourced finance, rather than one-off bookkeeping alone. The main customers are owner-managed businesses, charities, property and investment structures, professional-services partnerships, public-sector bodies and high-net-worth households across London and the South East. Engagements tend to sit on annual retainers or audit-cycle timetables, with client managers coordinating qualified accountants, tax specialists and payroll teams. Specialist local practices usually compete on proximity and sector familiarity; multi-office mid-market firms sell broader advisory capacity, group accounts work and finance-function outsourcing to clients with more complicated reporting needs.
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London accounts for 10,242 actively trading accountancy companies, giving the capital a sizeable base of small practices and mid-market firms without implying that every practice can undertake audit work. Reported employment totals 1,777 people, which points to a visible payroll footprint but also to a market where many practices remain partner-led or micro-employer businesses. Specialist local practices sit beside multi-office firms serving the wider South East, with demand split between routine accounts and tax work, payroll administration, outsourced finance, and audit mandates that require the right permissions and staff mix.
Statutory audit sits inside a regulated perimeter, not just a professional-services convention. The FRC is the Competent Authority for public supervision of UK statutory auditors, and audit firms are registered and supervised through Recognised Supervisory Bodies. Separate Recognised Qualifying Bodies award the Audit Qualification, while the profession also spans management accounting, public finance and technician routes through bodies covering those disciplines. That structure matters for London because routine accounts, tax and payroll work can be sold by a broad set of practices, while statutory audit brings eligibility, independence, quality-management and inspection obligations that narrow the addressable provider base.
Consolidation appears more likely to shape the audit end of the London market than a wave of new entrants. Compliance-led practices can still form around tax, payroll and owner-managed business accounts, but audit permissions, qualified staff and inspection exposure tend to favour firms with established systems and recurring client portfolios. Technology adoption is likely to be practical rather than theatrical: workflow, evidence capture, client communication and finance-function outsourcing are where most change seems to land. The result may be a more polarised cohort, with many local advisers at one end and fewer scaled audit-capable practices at the other.
10,242
Active firms
2026
34
Above £5M
Turnover threshold
1,753
Newer incorporations
Since 2022
Key facts
About 1% of the trading cohort reports turnover above £5M (34 of 10,242 firms) — the rest sits below that revenue band.
17% of the cohort was incorporated since 2022 (1,753 firms), so a sizeable share is in its first few filing cycles.
Statutory audit is a regulated activity, with the FRC acting as the Competent Authority for public supervision of UK statutory auditors under the Statutory Auditors and Third Country Auditors Regulation 2016.
UK statutory auditors and audit firms are registered and supervised through four Recognised Supervisory Bodies: ACCA, Chartered Accountants Ireland, ICAEW and ICAS.
Five Recognised Qualifying Bodies can offer the Audit Qualification: ACCA, ICAEW, Chartered Accountants Ireland, ICAS and AIA.
Registered statutory audit firms fell to 3,760 in 2024 from 5,007 in 2020, a 24.9% decline over five years.
The count of registered statutory audit firms also fell 6.9% in 2024, from 4,038 firms in 2023 to 3,760 in 2024.
Top London accountancy companies
JOHNSONS FINANCIAL MANAGEMENT LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides chartered accountancy services including statutory and external audits, accounts preparation, bookkeeping, payroll, VAT and tax advisory. Also advises on risk management, due diligence,…
Serves individuals, owner-managed businesses and larger UK organisations, including groups, PLCs, limited companies, partnerships, LLPs, charities, nonprofits, public interest entities and UK…
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 2y
Location
Nordens Audit Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy, audit and tax services to businesses and individuals, including bookkeeping, payroll, VAT returns, tax planning and corporate audits. Also offers strategic advisory such as…
Serves ambitious business owners and SMEs through larger organisations, plus charities, FCA/SRA-regulated firms, property, construction, recruitment, professional services, technology, sports, media…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
BRYDEN JOHNSON LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and business advisory services including accounts preparation, audit and compliance, business and personal tax planning, payroll, company secretarial services, and digital…
Serves owner-managed, established, high-growth and start-up businesses, plus high-net-worth individuals across London, Surrey and Croydon, including property, professional services, media/tech,…
Financial Health
HealthyHealthy · Growing · 1% CAGR over 4y
Location
DSK Partners LLP
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and advisory services including statutory audits, bookkeeping, payroll, VAT and tax compliance, and company secretarial support. Also offers management reporting, forensic…
Serves startups, SMEs, business owners and private clients in the South East, including professional services, healthcare, manufacturing, law firms, construction, charities, hospitality, travel and…
Financial Health
WeakWeak · -2% CAGR over 4y
Location
AXIS ACCOUNTANTS LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy, auditing and tax advisory services to businesses and individuals. Services include accounts preparation, bookkeeping, payroll and PAYE, VAT returns and planning, corporate and…
Serves sole traders, limited companies, partnerships and LLPs, plus individual taxpayers, mainly in South West London. Specialist client groups include doctors, dentists, charities, solicitors and…
Financial Health
StrongStrong · Hiring · 5% CAGR over 4y
Location
Nichols & Co (Accounting) LLP
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accounting and business advisory services including audit and assurance, tax compliance and planning, payroll, VAT support, company formations, inheritance tax planning, and probate and…
Serves businesses and private clients in Greater London and the South East, including directors, freelancers, landlords, high-net-worth individuals and families, with sector focus on construction,…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
Field Sullivan Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting, audit and bookkeeping services for businesses and individuals. Offers tax planning and compliance, payroll, VAT, corporate finance, company secretarial support, business start‑up…
Serves small businesses, limited companies, individuals, charities and voluntary sector organisations across a wide range of sectors, with clients drawn from South East London and beyond.
Financial Health
StableStable · Hiring · 6% CAGR over 4y
Location
Nichols & Co (Accountancy) Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accounting and business advisory services including bookkeeping, audit and assurance, tax compliance and planning, VAT and payroll services, company formation, inheritance tax and estate…
Serves businesses and individuals in Greater London and the South East, including directors, freelancers, landlords, high-net-worth individuals, medical professionals, solicitors, construction,…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
CATON FRY & CO LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides chartered accountancy services including audit, financial accounts preparation, tax planning and compliance, payroll and business advisory support. Works with owner‑managed businesses,…
Serves owner-managed and family-run businesses, entrepreneurs and individuals, including small and larger businesses across multiple sectors, with an emphasis on the local South Woodford and London…
Financial Health
StableStable · -59% CAGR over 5y
Location
ATTENTION TO FINANCE GROUP LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides chartered accountancy and business advisory services including audit, accounting support, tax and VAT, payroll, company secretarial, forensic accounting and cloud accounting. Works with…
Serves businesses and private clients across media and entertainment, property, retail and wholesale, health and care, lifestyle and hospitality, including organisations and individuals with UK or…
Financial Health
StrongStrong
Location
Nyman Libson Paul LLP
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy, audit and assurance, taxation, and business advisory services. Advises companies and individuals on financial management, tax planning, R&D and creative industry tax relief, and…
Serves entrepreneurs, established businesses and private clients, with a focus on arts, media and entertainment, plus healthcare, hospitality, manufacturing, professional services, property, retail,…
Financial Health
HealthyHealthy · Profitable, Hiring · 8% CAGR over 2y
Location
ORCOM CIVVALS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accounting, bookkeeping, audit and assurance, corporate and personal tax services, VAT and payroll support, company secretarial work, and business advisory services, including estate…
Serves growth-minded businesses and private clients, mainly in Central and West London, including construction, medical, veterinary, retail, energy, infrastructure, real estate, estate agency,…
Financial Health
StableStable · Hiring · 8% CAGR over 2y
Location
ZENITH ADVISORY SOLUTIONS LLP
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accounting, audit and tax advisory services, including annual accounts preparation, corporation tax and VAT returns, bookkeeping, payroll, management accounts and personal tax. Also offers…
Serves businesses and private clients, including limited companies, solicitors subject to accounts rules, Innovate UK-funded businesses, organisations considering M&A, and individuals with personal…
Financial Health
StrongStrong
Location
BEAVIS MORGAN LLP
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides accountancy, audit, tax and business advisory services to companies and individuals. Services include corporate finance, restructuring, estate planning, bookkeeping, payroll, VAT returns,…
Serves businesses and individuals, including owner-managed firms, high-net-worth individuals, landed estates and organisations in capital markets, construction, hospitality, manufacturing, media,…
Financial Health
StableStable · -84% CAGR over 3y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides chartered accountancy services including statutory audits, accounts preparation, bookkeeping, tax compliance and planning, and business advisory support. Works with companies, landlords, and…
Serves businesses in North West London seeking accountancy, audit and business advisory support, including growing companies and clients needing tailored tax and financial guidance.
Financial Health
StrongStrong · Hiring · 7% CAGR over 2y
Location
GOLDBLATTS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting, auditing and tax advisory services to businesses and individuals. Services include accounts production, bookkeeping, payroll, VAT, corporate finance, corporate and personal tax…
Serves owner-managed businesses, large UK corporations, partnerships and sole traders across London and the South East, spanning a wide range of sectors.
Financial Health
StableStable · -68% CAGR over 4y
Location
ROCK TAX & ACCOUNTING LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and tax services for businesses and individuals, including bookkeeping, accounts preparation, payroll management, VAT returns, audits, tax planning, business start‑up advice, and…
Serves SMEs, start-ups and established businesses, plus private individuals. Targets clients in London and Surrey while stating it works with businesses and individuals nationwide.
Financial Health
HealthyHealthy · Hiring · 13% CAGR over 2y
Location
EVMS Partners LLP
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides accountancy services including audit and assurance, tax advice, outsourced accounting, and financial regulatory support. Works with hedge fund managers, private equity and venture capital…
Serves B2B clients, especially hedge fund, private equity and venture capital managers and funds, FCA-regulated firms needing CASS audits, and businesses in restaurants, catering, software and…
Financial Health
HealthyHealthy · Hiring · 75% CAGR over 1y
Location
Varsani Joseph Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy, audit, tax planning and compliance services for businesses, individuals and charities. Also offers business start‑up advice, financial reporting, payroll, VAT support, and…
Serves businesses of varying sizes across sectors, individuals, and charitable organisations, with an emphasis on clients in the local Wembley/Middlesex community.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
HW FISHER SERVICE LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides chartered accountancy services including audit, tax planning and compliance, corporate finance, and financial advisory. Advises businesses, entrepreneurs, and high‑net‑worth individuals…
Serves entrepreneurial SMEs, large corporates and high-net-worth individuals, with sector focus on property, hospitality, not-for-profit, sports, technology, financial services, media and…
Financial Health
HealthyHealthy · -1% CAGR over 5y
Location
Richlands Business Advisers Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and business advisory services including tax planning and compliance, statutory accounts preparation, audit, payroll, bookkeeping, management accounting, and company secretarial…
Serves businesses and individuals across the UK and internationally, including overseas entrepreneurs and companies entering the UK market, and established organisations requiring accountancy, tax,…
Financial Health
StrongStrong · Hiring · 10% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and tax advisory services including audit and accounts preparation, bookkeeping and VAT, payroll processing, and company secretarial support. Also advises on corporate and…
Serves businesses and business owners needing accountancy, audit and tax advice, plus private clients needing personal, offshore and expatriate tax support. Has an established focus on media clients,…
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
MMBA LONDON LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides audit, accountancy and tax services including statutory and external audits, bookkeeping, payroll, corporate and personal tax planning, and R&D tax credit claims. Offers business advisory,…
Serves UK businesses and individuals, including startups and firms in legal, travel and hospitality, tech, property, digital assets, healthcare, care homes and FCA-regulated sectors.
Financial Health
StrongStrong · Growing, Hiring · 72% CAGR over 4y
Location
AVENTUS PARTNERS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accounting, audit and assurance, tax advisory, and financial reporting services. Supports businesses with financial management, compliance with HMRC and statutory requirements, company…
Serves UK fast-growing businesses and global inbound companies setting up in the UK, across sectors such as retail and manufacturing, plus corporate and personal clients needing finance support.
Financial Health
HealthyHealthy · Hiring · 12% CAGR over 2y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting and auditing services including bookkeeping, outsourced accounting, assurance, and tax planning. Advises businesses on international tax matters, business setup, and financial…
Serves small and medium-sized businesses, entrepreneurial companies across different industries, global clients with international tax needs, and individual clients, primarily in and around London.
Financial Health
StableStable · 0% CAGR over 4y
Location
MAT & Co Accountancy Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting and auditing services for businesses and individuals, including preparation of financial accounts, bookkeeping, payroll administration, tax planning and compliance, VAT services,…
Serves businesses and individuals, particularly established firms and start-ups needing accountancy support. Targets sole traders, partnerships, LLPs, private limited companies, small and mid-sized…
Financial Health
StableStable · 0% CAGR over 4y
Location
Merchant Mackinlay Simpson Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and advisory services including financial accounts preparation, audit and independent examinations, bookkeeping, VAT returns, payroll, corporate and personal tax planning,…
Serves small and large businesses, charities, clubs, schools, solicitors, estate agents, construction firms, healthcare, hospitality and media clients, plus individuals, primarily in West London…
Financial Health
HealthyHealthy · Growing, Hiring · 5% CAGR over 2y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and financial advisory services including preparation of accounts, audit and assurance, tax planning and compliance, outsourced business processes, and business advisory support…
Serves businesses across varied sectors, entrepreneurs and owners at stages such as UK market entry, start-up, growth, mergers, funding and exit, alongside private individuals seeking tax/accountancy…
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
BERRINGERS LLP
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and audit services for individuals, companies and charities. Prepares financial statements and tax returns, offers corporate and personal tax advice, and delivers bookkeeping,…
Serves individuals, sole traders, partnerships, small companies, charities, medium and large entities and international groups across the UK and beyond.
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accounting, auditing and tax services including bookkeeping, management accounts, payroll, corporate and personal tax compliance, company secretarial support, and business advisory services…
Serves UK and international businesses in property investment, manufacturing, shipping, construction, care homes, letting, telecoms, retail and wholesale, plus private professionals, IT contractors,…
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
LITTLESTONE GOLDING LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides chartered accountancy services including accounts preparation, audit and assurance, tax compliance and planning, corporate finance, and business advisory support for businesses and…
Serves both B2C and B2B clients: private individuals, taxpayers, business owners, start-ups and established companies, with a local focus around London W1, Beaconsfield and Chesham.
Financial Health
StableStable · -4% CAGR over 4y
Location
Flintham Mackenzie Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and financial advisory services to businesses and individuals, including bookkeeping, audit and assurance, tax planning, payroll, company secretarial services, corporate finance,…
Serves business owners, limited companies and individuals in the UK and internationally, with sector focus on construction, hospitality, property landlords, restaurants, manufacturing, e-commerce,…
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
Gibsons Financial Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides chartered accountancy and business advisory services, including financial accounting, audit, tax planning and compliance, VAT services, payroll processing, and business advice for…
Serves a mix of B2C and B2B clients in South London, from private individuals and small business owners to larger established corporates across multiple sectors.
Financial Health
StableStable · 4% CAGR over 2y
Location
WALDEN WAY & COMPANY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting and business advisory services including bookkeeping, VAT returns, payroll, tax planning, and personal and business tax returns. Conducts statutory and internal audits, company…
Serves SMEs, startups, contractors, health-sector and dental businesses, charities, and solicitors across the UK, alongside individuals needing personal tax support.
Financial Health
WeakWeak · -14% CAGR over 4y
Location
MAKESWORTH LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting, tax and business advisory services to individuals, contractors and SMEs. Services include bookkeeping, payroll, VAT and tax planning, year‑end accounts, company formation, IR35…
Serves individuals, contractors, startups, SMEs and businesses across the UK, with sector focus on healthcare, legal practices, construction, charities, landlords and property clients.
Financial Health
HealthyHealthy · -4% CAGR over 4y
Location
Elliot, Woolfe & Rose Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides chartered accountancy services including audit and accounts preparation, tax compliance and planning, business advisory, start‑up support, acquisitions and exit planning, investigations, and…
Serves businesses and business owners in North West London, including start-ups, franchise operators, companies planning acquisitions or exits, and clients needing audit, tax or accounting support.
Financial Health
StrongStrong · Growing, Hiring · 13% CAGR over 2y
Location
Carbon Accountancy Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and financial advisory services including company accounts preparation, business audits, tax compliance and planning, bookkeeping, payroll, corporate finance, business…
Serves startups, SMEs and international groups across the UK and internationally, including listed companies, UK subsidiaries, charities and businesses in technology, retail/hospitality, property,…
Financial Health
HealthyHealthy · Hiring · 6% CAGR over 4y
Location
CHICKSAND GORDON AVIS LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides chartered accountancy services including statutory audits, bookkeeping, tax compliance and advisory services for businesses. Also offers investment-related services and financial advice…
Serves businesses and individual clients requiring chartered accountancy support, with stated experience among companies in retail, leisure and entertainment sectors.
Financial Health
DistressedDistressed · -60% CAGR over 5y
Location
THE HHC PARTNERSHIP LTD
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides chartered accountancy services including statutory audits, tax compliance, corporate and personal tax advice, and business advisory support. Works with companies and individuals on matters…
Serves businesses and individual clients needing accountancy, tax and advisory support, including limited companies and smaller businesses, as well as personal tax return customers.
Financial Health
WeakWeak · -66% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and tax services for businesses, charities and individuals, including auditing, financial reporting, tax planning and compliance, and outsourced finance director support for…
Serves SMEs, owner-managed businesses, charities, not-for-profits, property and entertainment clients, plus individuals needing personal finance or tax support.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
PARKER LLOYD LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and financial advisory services including audit and accounts preparation, tax planning and tax investigations, corporate finance, mergers and acquisitions advisory, project and…
Serves B2B and individual clients, including large companies, SMEs, high-net-worth individuals, not-for-profit organisations, medical professionals and health services.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and business advisory services including bookkeeping, annual accounts preparation, VAT returns, payroll processing, personal and corporate tax compliance, audit and assurance,…
Serves business owners, CEOs and managing directors, mainly SMEs and start-ups in building, property, legal, healthcare, retail, ecommerce, hospitality, leisure, digital, technology and education…
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 4y
Location
Edgware Accountants & Tax Advisors Ltd
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides accounting, audit and tax advisory services for businesses, including preparation of financial statements, statutory compliance, company secretarial support, tax planning, and management…
Serves businesses of all shapes and sizes needing accountancy, audit and tax support, including owners and finance decision-makers seeking help with compliance, financial management and business…
Financial Health
StableStable · Hiring · 10% CAGR over 4y
Location
PG&E Professional Services Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides accounting, tax compliance and advisory services to overseas companies and non‑UK entrepreneurs operating in the UK, including company setup, payroll, audit, customs procedures, immigration…
Serves non-UK businesses expanding into the UK, overseas entrepreneurs and start-ups setting up UK operations, UK businesses owned by non-UK nationals, and expatriates relocating to or living in the…
Financial Health
WeakWeak · Hiring · 6% CAGR over 4y
Location
Perlin Franco Limited
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsProvides accountancy and audit services for businesses and individuals, including bookkeeping, management and statutory accounts, tax preparation and planning, payroll and VAT services, company…
Serves businesses of varying sizes across sectors including construction, property and charities, alongside landlords, start-ups, established companies and private individuals.
Financial Health
StableStable · Hiring · 11% CAGR over 1y
Location
CHRIS SKARPARIS & CO. LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and audit services for businesses and individuals, including accounts preparation and filing, bookkeeping, payroll, VAT returns, personal and business tax advice, tax…
Serves SMEs, new businesses, contractors, franchises, private clients, UK corporates and UK subsidiaries across sectors including construction, food and catering, property, professional services,…
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting, auditing and tax advisory services for businesses and individuals, including self‑assessment, VAT, payroll, bookkeeping, statutory accounts, corporation tax, company formation,…
Serves owner-managed businesses and high-net-worth individuals needing accounting, tax and compliance support, including company and personal filing requirements.
Financial Health
HealthyHealthy · -4% CAGR over 4y
Location
AFFINITY ASSOCIATES LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides accounting, audit and assurance, tax compliance and planning, payroll, bookkeeping, and statutory accounts preparation. Also offers business consultancy, financial advisory, company…
Serves small and midsize businesses and accountancy practices, primarily in the UK, with international clients across markets linked to the UK, India, UAE, USA and Nepal.
Financial Health
StrongStrong · Growing, Hiring · 4% CAGR over 4y
Location
Sawhney Consulting Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and financial services including bookkeeping, payroll, VAT returns, tax compliance, preparation of statutory accounts under UK GAAP, statutory audits, Construction Industry…
Serves businesses needing accountancy support, including company directors, startups and established firms seeking bookkeeping, payroll, tax compliance, statutory accounts, audits and business advice…
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 4y
Location
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How London accountancy companies work and how to sell to them
What they do
London accountancy firms earn mainly through repeat professional-services fees: monthly bookkeeping and payroll retainers, annual accounts and corporation tax work, statutory audit fees, and project-based tax or advisory assignments. Larger practices add outsourced finance teams, management reporting and group-accounting support, while specialist firms may build around property, charities, partnerships or private-client tax. Pricing is usually a mix of fixed-fee packages for routine compliance, staged fees for audit-cycle work and time-based rates for advisory. The service is people-led, but delivery depends on workflow systems, client document collection, accounts-production tools and secure communications.
Who they sell to
Their customers are typically smaller and mid-market businesses, trustees, landlords, investment vehicles, professional partnerships and finance teams that need external capacity or audit eligibility. The buyer is often an owner-manager, finance director, CFO, trustee board, partner group or head of procurement, depending on client size and whether the mandate is routine compliance or formal audit. New clients usually arrive through referral, local search, existing banking or legal relationships, and direct partner-led selling. Procurement is light for small-business accounts, but charities, public bodies and larger groups tend to use tenders, audit-committee selection processes and longer review cycles.
What they buy
Most accountancy practices tend to spend on software and services that protect chargeable time and reduce deadline risk. Common categories include practice management, client portals, accounts production, tax calculation, audit evidence workflow, payroll, customer relationship management, anti-money-laundering checks, identity verification, document automation and e-signature. Mid-market firms also buy cloud hosting, cyber security, data backup, analytics for utilisation and margin, and integration support across finance applications. Outside software, common spend areas include professional indemnity insurance, technical training, recruitment, outsourced marketing, office services and specialist legal advice for engagement letters, employment matters and acquisitions.
Why and how to sell to them
Buying triggers usually appear when client volume rises faster than partner capacity, audit files attract more scrutiny, a practice opens another office, or a new service line such as payroll or outsourced finance needs repeatable delivery. Leadership change, acquisition activity and recruitment into operations or technology roles can also signal budget. Sellers tend to get further with concrete claims about reducing rework, improving debtor collection, shortening client document chases or making regulatory evidence easier to retrieve. Generic productivity pitches are less credible; accountancy buyers usually want to see fit with busy-season deadlines, fee-earner adoption and professional-body obligations.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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