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Legal Services Companies in Cardiff: 129 Active Firms (2026)
Legal services companies in Cardiff advise businesses and individuals on transactions, disputes and compliance across the city region.
Buying activity tends to sit with commercial clients, private clients, business owners and in-house finance or operations teams that need external counsel rather than a national panel relationship. Work is usually matter-led: transactions, employment advice, disputes, probate, family work and compliance support all create recurring demand, but the engagement often starts with a defined risk or document set. The better-fit providers look more like scaled local professional-services firms than sole practitioners, with formal client onboarding, matter management, document workflow and billing controls supporting repeat work across Cardiff and South Wales.
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Cardiff has 129 actively trading legal services firms in this list, giving the city a compact local market rather than a broad national-services cluster. Reported employment across the cohort is 997 people, which points to a market made up mainly of small partnerships and incorporated practices, with a thinner band of larger firms. Only 3 firms have turnover above £5M, while 18 were incorporated since 2022, so the city combines established practices with a modest intake of newer operators. The employment footprint is visible within local professional services, but not unusually concentrated.
Client-money handling, conflict checks and professional-indemnity requirements shape the operating model as much as demand from clients. Providers handling conveyancing, probate, litigation or family work need documented supervision and file-control processes, while practices serving companies tend to carry additional checks around beneficial ownership, source of funds and identity verification. Cardiff firms also sit in a local court and public-service economy, so delays in dispute resolution or property transactions can feed directly into work-in-progress and cash collection. The market structure favours firms that can standardise repeatable matter types without losing the judgement needed for complex cases.
Growth appears likely to come from practice depth and process discipline rather than a wave of new entrants. Cardiff firms that serve repeat commercial clients tend to benefit from cross-referrals between employment, property, disputes and transactional work, but private-client demand remains more episodic and price-sensitive. The larger-revenue tail is thin, which suggests consolidation may be selective: mergers of local practices, shared back-office functions and succession planning are more plausible than a broad roll-up. Margin pressure has been coming from staff costs, indemnity cover, compliance overhead and slower cash conversion on longer matters.
129
Active firms
2026
3
Above £5M
Reported revenue
18
Newer firms
Incorporated since 2022
Key facts
About 2% of the trading cohort reports turnover above £5M (3 of 129 firms) — the rest sits below that revenue band.
13% of the cohort was incorporated since 2022 (18 firms), so a sizeable share is in its first few filing cycles.
Cardiff legal-services firms advise on transactions, disputes and compliance across the city region.
Demand tends to sit close to commercial decision-making, where deals, claims and regulatory questions need external advice before execution.
The local market appears more mid-market than institutional, with specialist teams serving regional client bases rather than a small set of very large employers.
Transaction-led service lines make the segment relevant for researchers mapping professional-services buyers in Cardiff.
Top Cardiff Legal Services companies
Berry Smith LLP
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides legal services to businesses, individuals and public sector organisations, including corporate transactions, commercial contracts, dispute resolution, employment law, property matters,…
Serves businesses, individuals and public sector organisations across Wales, England and beyond, including commercial clients, homeowners, families, employees, Welsh Government bodies and other…
Financial Health
StrongStrong · Hiring · 5% CAGR over 4y
Location
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides legal services across family law, business and commercial property, residential conveyancing, medical negligence and personal injury, criminal and regulatory defence, and wills, probate and…
Serves a mix of private individuals, families, business owners and companies needing legal support across personal, property, commercial, regulatory, probate and equine matters.
Financial Health
StableStable · -7% CAGR over 3y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides legal services to businesses, individuals, charities and housing associations. Advises on commercial contracts, corporate transactions, employment, insolvency, intellectual property,…
Serves businesses and private individuals, plus charities, public and third-sector bodies, housing associations, insolvency practitioners, developers, banks and lenders, with a focus on clients…
Financial Health
StableStable · Hiring · 32% CAGR over 2y
Location
Robertsons Legal Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides legal services for individuals and businesses including residential conveyancing, wills and probate, family and divorce matters, employment advice, personal injury and medical negligence…
Serves individuals, families and businesses needing legal support, including homeowners, employers, commercial property clients, education institutions, students and families in Cardiff, South Wales…
Financial Health
StableStable · 2% CAGR over 2y
Location
LGWP LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides legal services including residential and commercial conveyancing, private client advice, commercial and company law, litigation, debt recovery, bankruptcy and insolvency, landlord and tenant…
Serves individuals, landlords, tenants, and businesses or companies needing legal advice and representation, including clients who prefer Welsh-language service.
Financial Health
StrongStrong · Growing, Hiring · 3% CAGR over 4y
Location
Dudden Law Solicitors Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides legal services to individuals and businesses, including conveyancing, wills and probate, family and divorce matters, commercial property and contracts, landlord and tenant issues, employment…
Serves private individuals, landlords, tenants and businesses needing legal advice across South Wales and the UK, including homebuyers and sellers, families, estate executors, employers and…
Financial Health
StableStable · Hiring · 24% CAGR over 4y
Location
REES WOOD TERRY LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides legal services including company and commercial law advice, business acquisitions and sales, residential conveyancing, family and divorce matters, litigation and personal injury claims, and…
Serves individuals, families, homeowners and local businesses in South Wales, including people involved in property transactions, disputes, personal injury, wills or divorce, plus start-ups and…
Financial Health
StableStable · 4% CAGR over 2y
Location
GPN (Pembrokeshire) Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides legal services to individuals and businesses, including personal injury and medical negligence claims, dispute resolution, family and employment law, property conveyancing, wills and…
Serves individuals and businesses needing legal support, including homebuyers, families, landlords, employees, startups, company directors, property investors, agricultural landowners and…
Financial Health
DistressedDistressed · -24% CAGR over 4y
Location
THOMPSON DARWIN LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides legal services to businesses and entrepreneurs, including corporate law, employment law, commercial litigation, and commercial contracts. Advises company directors and management on…
Serves B2B clients and individual business people, including entrepreneurs, start-ups and established companies across Wales and England; also addresses organisations and professionals in sport.
Financial Health
StableStable · 0% CAGR over 4y
Location
Martyn Prowel Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides legal services including family law, residential conveyancing, wills and probate, landlord and tenant matters, civil litigation, personal injury and medical negligence claims, and criminal…
Sells to individuals and families seeking legal advice on family matters, conveyancing, wills and probate, personal injury, medical negligence, and criminal or motoring offences, plus landlords,…
Financial Health
HealthyHealthy · Hiring · 21% CAGR over 2y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides legal services to individuals and businesses, including residential and commercial conveyancing, civil and commercial litigation, corporate and commercial legal advice, and debt recovery…
Serves both consumers and businesses seeking legal support, especially homebuyers and property clients, plus companies needing commercial conveyancing, litigation, corporate-commercial advice and…
Financial Health
StableStable · Hiring · 11% CAGR over 4y
Location
CROWLEY LAW LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides legal services including residential conveyancing, family and divorce matters, criminal defence, immigration advice, wills and probate, and estate administration. Offers legal consultation…
Serves individuals, families, property buyers and sellers, immigrants and defendants, plus local businesses needing commercial, licensing, lease and planning legal support across South Wales and the…
Financial Health
StrongStrong · 0% CAGR over 2y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides legal services to individuals and businesses, including residential conveyancing, wills and probate, family and employment law, personal injury and medical negligence claims, dispute…
Serves private individuals and businesses across England and Wales. Targets consumers needing family, property, wills, probate, employment, injury and negligence legal support, and businesses needing…
Financial Health
StrongStrong
Location
HOWELLS LEGAL LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides legal services to individuals and businesses, including residential and commercial conveyancing, wills and probate, family law, employment law, personal injury and medical negligence claims,…
Serves both individuals and businesses across England and Wales, including homebuyers, families, employees and injury claimants, as well as business owners needing support with commercial property,…
Financial Health
StableStable · -60% CAGR over 5y
Location
Gateway 2 Conveyancing Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides residential conveyancing services for property sales, purchases and remortgages. Handles lease extensions, collective enfranchisement and adverse possession matters, and offers conveyancing…
Serves homebuyers, sellers and remortgaging property owners across South Wales and the UK, alongside lenders needing residential conveyancing support such as volume remortgage and equity release work.
Financial Health
StableStable · Hiring · 84% CAGR over 4y
Location
Provides legal services to businesses, public sector organisations and individuals. Advises on areas including banking and finance, corporate and commercial law, construction, employment, litigation…
Serves businesses, public-sector bodies, charities and individuals across the UK, including banks, government, education providers, healthcare, housing, property, construction, manufacturing,…
Location
M & M SOLICITORS LIMITED
Trajectory
3y · 2019–NowFinancial sub-scores
Computed from 3 filingsProvides legal services including criminal defence, fraud and financial crime cases, motoring law, immigration, family law, and civil litigation. Also handles commercial property and conveyancing…
Serves individuals, families and businesses, including criminal defendants, motorists, immigrants, home buyers and sellers, private clients, commercial property clients, landlords, tenants, and…
Financial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
CAPITAL LAW NOMINEES LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
Ash Solicitors Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
SINCLAIRSLAW LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides legal services with a focus on education law and special educational needs, representing parents and students. Also advises on employment, family, civil litigation, judicial review and…
Serves individuals and families, especially parents of children with special educational needs, students at universities and colleges, employees, older or vulnerable people, and property…
Financial Health
StableStable · -70% CAGR over 4y
Location
SPENCER SKUSE AND POTTER LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides legal services including property and conveyancing, family law, personal injury claims, civil litigation, landlord and tenant disputes, company and commercial law, wills and probate, and…
Serves individuals and businesses across England and Wales, including private clients, landlords and tenants, personal injury claimants, and companies, partners or shareholders involved in commercial…
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides commercial legal services to businesses, including advice on corporate transactions, banking and finance, employment, intellectual property, real estate, regulatory matters, and dispute…
Serves businesses and organisations across the UK and beyond, including start-ups and clients in aviation, energy, fintech, food and beverage, health and social care, medtech, life sciences, social…
Financial Health
HealthyHealthy · Profitable, Hiring · 13% CAGR over 2y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides legal services including family law, residential conveyancing, wills and probate, lasting powers of attorney, equity release, and litigation and dispute resolution, offering legal advice and…
Serves individuals, families and businesses needing legal support, particularly in family law, residential property, wills and probate, equity release, and disputes. Targets private clients and…
Financial Health
DistressedDistressed · -69% CAGR over 4y
Location
MJP 2017 Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides residential conveyancing legal services for property buyers and sellers, including first-time buyer transactions, leasehold and freehold purchases, and new-build properties, using an online…
Serves residential property buyers and sellers across most of the UK, including first-time buyers, homeowners moving home, and clients involved in freehold, leasehold or new-build transactions; also…
Financial Health
DistressedDistressed · 0% CAGR over 1y
Location
INTEGRUM7 LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides specialist UK immigration legal services, advising businesses, sports organisations, healthcare providers, public sector bodies, education institutions, and individuals on visas, employee…
Serves employers and institutions needing immigration support, including businesses, sports bodies and clubs, health and care providers, higher education institutions, public sector organisations and…
Financial Health
StrongStrong · Hiring · 32% CAGR over 4y
Location
Tartan Solicitors Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -16% CAGR over 4y
Location
Pennant Legal Services Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
CJCH Solicitors Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
Albany Solicitors Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
TOM ALLEN FAMILY LAW LTD
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StableStable · 0% CAGR over 2y
Location
OAKLEY BROTHERS LEGAL SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 14% CAGR over 4y
Location
CJCH Legal Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
StrongStrong
Location
Alderwicks Consultants Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Fletcher Law Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides debt collection and High Court enforcement services, including recovery of unpaid debts, enforcement of county court judgments, debtor tracing, commercial rent arrears recovery, residential…
Serves UK businesses, parking operators, landlords and property owners needing high-volume debt recovery, CCJ enforcement, commercial rent arrears recovery, lease forfeiture, debtor tracing or…
Financial Health
StableStable
Location
Emma Selfridge Lawyer Ltd
Trajectory
3y · 2024–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed
Location
Westminster Wills Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StableStable · 0% CAGR over 2y
Location
PLUEN WEN LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak · 0% CAGR over 2y
Location
Mark Williams Consultancy Ltd
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
CYFREITHWYR LEDLED Y WLAD CYF
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
BOWDEN JONES LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides criminal defence and litigation services, representing individuals and corporate clients in offences ranging from road traffic to white‑collar crime. Also advises on extradition,…
Serves individuals, professionals, corporate clients, businesses, organisations and nation states involved in criminal, civil and international legal matters, including white-collar cases,…
Financial Health
StableStable · -90% CAGR over 2y
Location
PENGUIN LEGAL SERVICES LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -64% CAGR over 5y
Location
JONES HEDLEY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
SEREN LEGAL PRACTICE LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong · Hiring · 26% CAGR over 3y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · -4% CAGR over 4y
Location
NCM LAW LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
Watts Law Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
HealthyHealthy · 0% CAGR over 1y
Location
Harding Evans Legal Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides legal services to individuals and businesses, including commercial and employment law, commercial and residential property, dispute resolution and litigation, debt recovery, insolvency…
Serves individuals and businesses in Newport and Cardiff, including homeowners, families, landlords, employers, commercial property clients, creditors, and people pursuing negligence, injury, public…
Financial Health
WeakWeak · Hiring · 6% CAGR over 4y
Location
RDP LAW LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides legal services including commercial and residential property transactions, real estate law, dispute resolution, corporate and commercial advice, agricultural matters, renewable energy…
Serves businesses, commercial property clients, individuals, charities and farming families across Wales and the West of England, including clients in agriculture, renewable energy and corporate…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 5y
Location
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How Cardiff Legal Services companies work and how to sell to them
What they do
Cardiff legal services firms earn most revenue through fees attached to individual matters, with a mix of hourly billing, fixed-fee packages, staged payments and retainers for repeat commercial clients. The service is mainly advice, drafting, negotiation and representation, supported by document production, client-account handling and case administration. Engagement size varies by matter type: a private-client instruction may be priced as a defined package, while a dispute, transaction or employment programme can expand as facts, counterparties and deadlines change. Profitability usually depends on utilisation of fee earners, recovery of time recorded, write-off control and the speed with which work in progress turns into billed cash.
Who they sell to
Most sell into Cardiff and South Wales businesses that want accessible external counsel, alongside private clients with property, family, probate or personal dispute needs. For commercial work, buying sits with owner-managers, finance directors, operations directors, HR heads and property leads; for private-client matters, the buyer is often the individual or family member managing the issue. Urgent matters can instruct quickly, while corporate or property work may run through referral, quote comparison, conflict checks and engagement-letter review. Larger clients may expect relationship partners, service levels and transparent billing, but most local instructions still come through direct referral, existing-client cross-sell, introducer networks and reputation in specific practice areas.
What they buy
Most Cardiff legal practices tend to spend on systems that reduce non-chargeable admin and protect file quality: matter management, time recording, billing, accounting, document automation, e-signing, secure storage and client onboarding. Compliance-related buying often covers identity checks, conflict searching, source-of-funds workflows, audit trails, policy management and training. The service stack is also services-heavy: managed IT, cyber security, telecoms, payroll, bookkeeping, professional-indemnity advice, recruitment, locum cover, search marketing and outsourced overflow work. Firms with repeat commercial clients may also buy CRM, client feedback, proposal support and analytics that show matter profitability by client, practice area and fee earner.
Why and how to sell to them
Cardiff legal services buyers tend to evaluate vendors when administration starts constraining fee-earner capacity, when a new practice area is added, or when partners want tighter oversight of files, lock-up and risk. Hiring bursts, merger talks, office moves, a retiring equity partner, indemnity renewal, a spike in conveyancing or disputes, and a rise in failed identity checks can all create buying intent. Outbound usually lands better when it is tied to matter economics rather than generic efficiency: less rekeying at intake, fewer billing delays, clearer supervision trails, lower write-offs, easier compliance evidence and a client experience that does not leave updates buried in email.
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.
Also in Cardiff
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Frequently asked questions
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How does Cardiff legal services compare internationally?
How is this list built and how fresh is the data?
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