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Bookkeeping Companies in Swansea: 63 Active Firms (2026)
Bookkeeping and payroll companies in Swansea manage accounts, payroll records and statutory reporting for local employers.
Buying centres sit mainly with owner-managers, finance directors and practice managers who want recurring back-office capacity rather than project advice. Demand tends to come from small and mid-sized employers with predictable payroll calendars, management-reporting cycles and year-end filing requirements. Engagements are usually local and relationship-led: monthly retainers for transaction posting, reconciliations and payroll administration, with more involved arrangements where a client needs management accounts or support for public-sector reporting. The market therefore sits close to accountancy, but the buying trigger is operational continuity rather than advisory complexity.
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Swansea has 63 actively trading bookkeeping and payroll companies, making it a compact local supplier base rather than a broad regional market. Reported employment across the cohort totals 350 people, pointing to a field dominated by small practices, with a thinner layer of larger local employers. Buyers comparing providers are therefore more likely to encounter owner-managed or practice-style suppliers than finance-operations outsourcers at national scale. That structure fits the city’s mix of local employers and public-sector adjacent demand.
Bookkeeping and payroll providers sit in a regulated workflow even when they are not regulated in the way banks or insurers are. The practical obligations cluster around payroll tax filings, employee records, pension administration, anti-money-laundering checks and privacy controls for personal pay information. Statutory reporting also creates process risk: missed deadlines, weak audit trails or inconsistent client records can cause problems for both supplier and employer. For Swansea firms serving local contractors, charities or public-sector suppliers, procurement evidence and documented controls tend to matter alongside price and availability.
Swansea’s bookkeeping market appears likely to remain relationship-led, with automation changing the production process more than the buying process. Small employers still tend to want named contacts, local accountability and help interpreting routine finance tasks, even where posting, matching and payroll preparation are partly automated. Scale-up scarcity may keep acquisition opportunities selective rather than broad, while succession pressure among owner-managed practices could create a steady flow of smaller transactions. Margin pressure is likely to sit around routine payroll and transaction work, pushing some providers towards management reporting, sector-specific compliance support or outsourced finance-office roles.
63
Active firms
2026
1
Above £5M
in revenue
4
Newer incorporations
since 2022
Key facts
About 1% of the trading cohort reports turnover above £5M (1 of 63 firms) — the rest sits below that revenue band.
6% of the cohort was incorporated since 2022 (4 firms), so a sizeable share is in its first few filing cycles.
Bookkeeping and payroll providers tend to sell recurring monthly services rather than one-off project work.
Demand is tied to payroll runs, year-end accounts and statutory reporting deadlines for local employers.
Small and mid-sized employers are the main buyers where finance administration is not kept in-house.
Payroll work keeps providers close to employee records, pay calculations and routine compliance processes.
Top Swansea Bookkeeping companies
Lumin Accountancy Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and advisory services for businesses and individuals, including bookkeeping, year‑end accounts, management accounts, tax planning and compliance, VAT returns, payroll…
Serves businesses and individuals, including limited companies, sole traders, partnerships, startups, landlords and growing businesses, with a focus on clients around Swansea.
Financial Health
StrongStrong · Hiring · 37% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy services for businesses, including bookkeeping, tax advice, tax return preparation, payroll administration, and general accounting support. Also offers data processing and…
Serves small, medium and large businesses in Swansea across service, IT contracting, hospitality, retail, manufacturing, wholesale, advertising, construction, aerospace and bakery sectors.
Financial Health
WeakWeak · Hiring · 4% CAGR over 4y
Location
Gordon Down & Company Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and tax advisory services for businesses, including accounts preparation and reporting, bookkeeping and Making Tax Digital compliance, audits, VAT returns, payroll processing,…
Serves startups and established businesses in South Wales and beyond, including employers needing accounts, bookkeeping, payroll, VAT, audit and business support.
Financial Health
DistressedDistressed · -7% CAGR over 4y
Location
STEPHEN KENT AND COMPANY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides chartered accountancy services including preparation and submission of accounts, self‑assessment, VAT and corporate tax returns, payroll administration, bookkeeping, and tax advice for…
Serves individuals, partnerships and small to medium-sized companies, including local clients in Swansea/South Wales and distance clients elsewhere in the UK.
Financial Health
StableStable · Hiring · 4% CAGR over 4y
Location
Atkins Accountants Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides accounting, tax and business advisory services to companies and individuals, including bookkeeping, accounts preparation, payroll, tax return filing, tax planning, business structure advice,…
Serves small businesses, start-ups and company directors in Swansea and further afield, including trades, retail, construction and local service companies.
Financial Health
StrongStrong · Growing, Hiring · 4% CAGR over 4y
Location
MATTHEWS & CO ACCOUNTANTS LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides chartered accountancy services including tax planning and compliance, business advisory, bookkeeping, payroll, accounts preparation, company formation and registration, VAT and tax returns,…
Serves businesses, company directors, contractors and individuals in and around Swansea, including business owners planning growth, disposals, acquisitions or capital raising.
Financial Health
DistressedDistressed · -3% CAGR over 5y
Location
JAMES WESTACOTT LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and business support services including preparation of accounts for sole traders, partnerships and limited companies, tax return preparation and planning, payroll and…
Serves individuals and businesses of all sizes, including sole traders, partnerships and limited companies, plus employers and companies with VAT, PAYE and Companies House/HMRC obligations.
Financial Health
StrongStrong · Growing, Hiring · 41% CAGR over 4y
Location
Bevan & Buckland Trustees Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides chartered accountancy and tax advisory services to individuals, businesses and charities, including accounts preparation, audit and assurance, bookkeeping, payroll, insolvency support,…
Serves individuals, sole traders, startups, SMEs, large enterprises and not-for-profit organisations across Wales, including charities, creative industries, healthcare, manufacturing, property,…
Financial Health
StableStable
Location
REDWOOD WALES LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and tax advisory services for businesses and individuals, including financial accounts preparation, tax planning, payroll management, cloud accounting support, and specialist…
Serves businesses and individuals, with dedicated focus on charities, healthcare providers, leisure and tourism firms, motor dealers and organisations undertaking R&D, primarily in the Swansea area.
Financial Health
StableStable · Hiring · 13% CAGR over 2y
Location
BEVAN BUCKLAND LLP
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and tax advisory services to individuals, businesses and not‑for‑profit organisations. Services include accounts preparation, audit and assurance, bookkeeping, payroll, tax…
Serves individuals, sole traders, start-ups, SMEs, large enterprises and not-for-profit organisations across Wales, with sector focus on charities, creative industries, healthcare, manufacturing,…
Financial Health
StrongStrong · Hiring · 13% CAGR over 2y
Location
John F. Harvey Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides chartered accountancy services including audit, tax compliance and planning, VAT, bookkeeping and payroll. Advises small and medium-sized businesses, partnerships and sole traders on…
Serves small and medium-sized businesses, including limited companies, partnerships and sole traders, with clients in agriculture, healthcare, professional services, dental, veterinary, construction,…
Financial Health
StableStable · -7% CAGR over 2y
Location
A&L Accountancy Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · -7% CAGR over 4y
Location
MRM Management Consultancy Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy
Location
2020 Accounting Ltd
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
HealthyHealthy · 0% CAGR over 3y
Location
AMANA ACCOUNTANT LTD
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong · Growing, Hiring · 44% CAGR over 3y
Location
Killay Accountancy Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
MTD MADE EASY LTD
Trajectory
1y · 2025–NowFinancial Health
Insufficient historyInsufficient history
Location
Allchurch & Co Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
SWANSEA ACCOUNTANTS LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong
Location
RUCKAS LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
PARKER & LAKE LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
JCM Accounts Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 3y
Location
HARRIS BASSETT LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides accounting and business advisory services including auditing, bookkeeping, payroll, tax planning, VAT advice, corporate finance, restructuring support, and probate and estate administration…
Serves UK businesses, charities and individuals, with sector focus on construction, health and social care, hospitality, manufacturing and engineering, professional services, property, recruitment…
Financial Health
StrongStrong · Growing, Hiring · 18% CAGR over 3y
Location
V3 ACCOUNTING SOLUTIONS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong · Hiring · 17% CAGR over 3y
Location
Countrywide Tax Returns Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
Philip M Lewis & Company Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides accounting and business advisory services including bookkeeping, payroll, VAT returns, tax planning, management reporting, credit control, and support with tax investigations and R&D tax…
Serves owner-managed businesses and SMEs, particularly in South Wales, across sectors such as hospitality, garages, packaging, transport and services, plus business owners needing tax and accounting…
Financial Health
HealthyHealthy · Growing · 0% CAGR over 3y
Location
WBV LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides chartered accountancy services for businesses and individuals, including accounts preparation, audit, bookkeeping, payroll, VAT and tax compliance, self‑assessment, company formation, and…
Serves business owners, local companies, contractors, freelancers and private clients, mainly in Swansea, Neath and South Wales, with some clients across the UK.
Financial Health
WeakWeak · -78% CAGR over 3y
Location
MERCURY ACCOUNTING & FINANCIAL SERVICES LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StableStable · 0% CAGR over 2y
Location
CLAY SHAW BUTLER LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and business advisory services including audit, annual accounts preparation, tax planning and compliance, payroll, VAT, bookkeeping, management accounts, company secretarial…
Sells to businesses and individuals needing accountancy and tax support, including start-ups and firms in construction, property, retail, farming, charities, care homes, transport, leisure,…
Financial Health
StableStable · 1% CAGR over 3y
Location
Accountancy Solutions (GB) Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides accounting and tax services for small businesses and individuals, including tax return preparation, payroll and VAT processing, management reports, capital gains tax advice, bookkeeping…
Serves small business owners, sole traders and limited companies, including medical professionals and businesses in manufacturing, leisure, retail and creative sectors.
Financial Health
StableStable · Hiring · 11% CAGR over 4y
Location
DLLC Rees Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong
Location
Waltwood Accountants Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and tax advisory services for individuals, sole traders, partnerships, companies and trusts, including preparation of accounts and tax returns, VAT filing, payroll and CIS bureau…
Serves individuals and UK small to medium-sized businesses, especially farms, sole traders, partnerships, limited companies and trusts, including new business startups, landlords with rental…
Financial Health
StableStable
Location
H D PRITCHARD LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides chartered accountancy and tax advisory services to businesses and individuals, including auditing, bookkeeping, payroll, VAT, business and personal tax planning, probate and estate planning,…
Serves SMEs, sole traders, partnerships, limited companies and individuals in West Wales, with sector focus on farming, construction, tourism and leisure, GP surgeries, medical consultants, charities…
Financial Health
DistressedDistressed
Location
Cambrian & Co Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and audit services including statutory accounts preparation and Companies House filing, bookkeeping, tax compliance and advice, VAT returns, payroll management, self‑assessment,…
Serves businesses and self-employed individuals needing accountancy, tax, payroll and audit support, including limited companies, sole traders, partnerships and solicitors requiring SRA-compliant…
Financial Health
StableStable · 0% CAGR over 2y
Location
Web Accounts Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 15% CAGR over 5y
Location
LHP VIRTUAL FINANCE LTD
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
Wynne And Co Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and taxation services to businesses, including preparation of annual accounts, bookkeeping and payroll, and tax planning. Supports startups and owner‑managed companies with…
Serves start-ups, owner-managed businesses and growing SMEs, including companies seeking funding, R&D relief, payroll support, tax planning, or sale and exit advice.
Financial Health
StableStable · Hiring · 21% CAGR over 4y
Location
Taxmate Online Accountants Limited
Trajectory
1y · 2025–NowFinancial Health
Insufficient historyInsufficient history
Location
SAZ ACCOUNTANCY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak
Location
Tower Hill Bookkeeping Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
DRP + Co Accountants Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and audit services alongside tax compliance and planning for businesses. Offers payroll, corporate finance support, business planning, financial modelling, and regulatory…
Serves owner-managed businesses requiring accountancy, tax, audit, payroll, compliance, corporate finance and business advisory support.
Financial Health
StableStable · -24% CAGR over 4y
Location
DUPS SERVICES LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StableStable · 0% CAGR over 3y
Location
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How Swansea Bookkeeping companies work and how to sell to them
What they do
Bookkeeping firms in Swansea usually earn through recurring monthly retainers, with pricing linked to transaction volume, payroll headcount, the number of entities supported and the frequency of reporting. The service is typically software-enabled labour rather than pure software: providers run ledger processing, bank matching, payroll administration, year-end packs and routine statutory reporting support inside or alongside a client’s finance systems. Extra fees often come from catch-up bookkeeping, clean-up work, system migration, reporting pack changes or urgent deadline support. The commercial model rewards retention and process discipline more than one-off advisory margin.
Who they sell to
Most clients are owner-managed companies, small employers, charities, local contractors and public-sector suppliers that need dependable finance operations without hiring a full internal team. The buyer is often an owner-manager, finance director, operations manager, treasurer or practice manager, depending on the organisation’s size and governance. Procurement is usually direct, referral-led or accountant-led, with formal tendering more likely where a public-sector-adjacent client needs evidence of controls. Sales cycles tend to be short when payroll or filing pain is immediate, and longer when switching requires board approval, historic records or a clean handover from an incumbent provider.
What they buy
Spend tends to follow production bottlenecks: accounting and payroll platforms, document capture, reconciliation tools, workflow scheduling, secure client portals, e-signature, practice management systems and management-reporting tools. Firms with payroll exposure also tend to care about access controls, backup, cyber security, staff permissions and clear audit trails, because small process failures can create client-facing risk. Service categories include IT support, bookkeeping recruitment, temporary cover, employment advice, anti-money-laundering support, professional training, insurance, local marketing and referral generation. Sellers with a finance-operations angle usually need to show how their offer fits repetitive monthly work, not just ad hoc project delivery.
Why and how to sell to them
Purchase intent often appears when a practice wins recurring payroll work, adds management-reporting clients, hires finance operations staff, prepares evidence for a public-sector-adjacent contract or handles succession inside an owner-managed firm. The sharper pain points are deadline risk, thin margins on routine processing, inconsistent client records, staff absence and the cost of rework after late information arrives. Outbound is more credible when it links to those triggers: reducing handover friction, protecting margin on repeat tasks, improving audit trails or making client chasing less manual. Generic productivity claims are less persuasive than a clear link to monthly close, payroll cut-off or year-end pressure.
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.
Sources
- Payroll Outsourcing Market Size & Share Analysis - Growth Trends and Forecast (2026 - 2031)
- Market Size (2026): USD 13.21 Billion.
- Market Size (2031): USD 17.83 Billion.
- Growth Rate (2026 - 2031): 6.19% CAGR.
- North America accounted for 40.70% of 2025 revenue.
- Asia-Pacific is the fastest-growing region at an 8.78% CAGR through 2031.
Also in Swansea
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Frequently asked questions
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