Audit Firms in South West: Practical Companies Selection Guide (2026)
AC
Acumon Chartered Accountants·13 min read
This practical guide presents companies offering audit services across South West UK, rather than ranking them from first to last. The selection includes larger companies with broad audit and assurance capabilities alongside more focused specialists serving particular sectors, organisation types, or audit requirements. Each company brings a different mix of expertise, regional presence, client focus, and supporting services. The overview gives useful context on who these companies serve and where their strengths lie, making it easier to compare relevant options and choose a suitable audit partner.
Acumon
Acumon is a UK firm of chartered accountants and registered auditors providing external audit services to companies, charities, regulated organisations, and international corporate groups. Its audit practice covers statutory audits as well as more complex group, Public Interest Entity (PIE), charity, and specialist assurance engagements.
For organisations looking for audit services in South West England, Acumon has a physical presence in Bournemouth, Dorset, alongside its other UK offices. This gives companies in the region access to an ICAEW-registered audit practice while the wider audit team supports engagements involving businesses and group structures operating across the UK.
The firm works with organisations at different stages of development, including businesses approaching their first statutory audit, established private companies, listed entities, charities, and subsidiaries within larger corporate groups. Its statutory audit work is planned around financial reporting risks and the requirements applying to the organisation.
Acumon is also authorised by the Financial Reporting Council (FRC) to undertake Public Interest Entity audits. This capability is relevant to listed companies and other entities subject to enhanced audit requirements, including organisations whose reporting and governance obligations extend beyond a standard statutory audit.
For South West companies that form part of international groups, Acumon can coordinate group and component audit requirements across different entities. Its group audit experience includes cross-border groups, holding company structures, joint ventures, regulated entities, and listed groups, with work covering consolidation and coordination with component auditors.
The combination of a Bournemouth office and broader UK audit capabilities means Acumon can work with South West organisations ranging from growing private companies to businesses with regulated or international structures. Audit engagements can also connect with the firm’s wider accounting, risk, governance, tax, and advisory capabilities where these are relevant to the organisation’s reporting environment.
Audit Capabilities
Acumon provides audit services for South West organisations with different ownership structures, reporting obligations, and levels of audit complexity.
Public Interest Entities (PIEs) and listed companies
Charities and not-for-profit organisations
UK Subsidiaries and companies within international groups
Regulated businesses and complex corporate structures
Audit engagements are supported by an ICAEW-registered practice, with FRC authorisation available for PIE work and senior audit professionals involved in specialist and regulated assignments.
Regulatory Licences and Registrations
Acumon holds audit registrations and authorisations that support statutory, regulated, and multi-jurisdictional audit engagements.
These include:
UK Statutory audit registration
Public Interest Entity (PIE) audit authorisation
Jersey Recognised Auditor status
Isle of Man Recognised Auditor status
ICAEW Registered audit practice status
FRC Authorisation for Public Interest Entity audits
These registrations allow Acumon to support South West companies whose audit requirements involve UK statutory reporting, listed or regulated entities, and corporate groups containing entities in other recognised jurisdictions.
Core Services
Acumon’s audit practice covers statutory external audit together with specialist assurance services relevant to companies with more complex financial reporting, group, or regulatory requirements.
These include:
Statutory External audit
Group And subsidiary audits
Public Interest Entity (PIE) audits
Charity And not-for-profit audits
Financial Services and regulated entity audits
Internal Audit and governance reviews
Risk Management and technology assurance
Audit work can include discussions with management and boards around financial reporting, internal controls, governance, and issues identified during the engagement. The firm’s wider service offering also includes accounts and bookkeeping, tax, VAT, payroll, risk and technology assurance, and advisory support.
South West businesses may encounter audit requirements as they grow, enter a corporate group, take on external investment, or move into a more regulated reporting environment. Companies may also need additional audit coordination where subsidiaries, holding companies, or other group entities operate in different jurisdictions.
Acumon works with organisations that are:
Approaching Their first statutory audit
Preparing For external investment or increased stakeholder scrutiny
Expanding Into international markets
Operating Within corporate or cross-border group structures
Early engagement with an audit team can give finance teams more time to prepare financial records, supporting schedules, group reporting information, and other documentation needed for the audit process.
Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
PKF Francis Clark
PKF Francis Clark has a particularly strong regional connection, with audit specialists based throughout the South West. Its external audit work covers SMEs, large private companies, international groups, UK subsidiaries of overseas organisations, AIM companies and not-for-profit and educational organisations.
The firm combines regional audit teams with access to the PKF international network. Its audit process incorporates data analysis that can examine complete datasets rather than relying entirely on sampling, making the firm relevant to organisations with more complex financial systems and reporting requirements.
Key Facts
Ideal for: SMEs, larger businesses, international groups and not-for-profit organisations
Core services: External audit and assurance
Specialization: Corporate and international group audit
Regional presence: Audit teams across South West England
International capability: Member of the PKF international network
Bristol presence: Office at 90 Victoria Street, Bristol
Bishop Fleming provides audit, accountancy, tax and advisory services from an extensive office network covering the South West. Its locations include Bath, Bristol, Exeter, Plymouth, Torquay and Truro, giving organisations across the region access to locally based teams.
The firm’s audit work extends across owner-managed businesses, SMEs, larger companies, public sector organisations, charities and educational organisations. This breadth can make it relevant where an organisation needs audit support combined with specialist knowledge of a particular sector or reporting environment.
Key Facts
Ideal for: Businesses, charities, education organisations and public sector entities
Core services: Audit, accountancy, tax and advisory
Specialization: Corporate, public sector and not-for-profit audit
South West offices: Bath, Bristol, Exeter, Plymouth, Torquay and Truro
Milsted Langdon provides audit and assurance through ML Audit, with teams serving clients from Bristol, Bath, Taunton and Yeovil. Its client base includes owner-managed businesses, groups, charities and international organisations with UK subsidiaries.
Audit engagements are planned around the organisation’s structure, systems, timetable and principal risk areas. The firm also supports businesses approaching their first statutory audit, including organisations whose financial systems and controls have had to develop quickly during periods of growth.
Key Facts
Ideal for: Growing companies, owner-managed businesses, groups and charities
Core services: Statutory audit and wider assurance
Specialization: Risk-focused corporate audit
South West offices: Bristol, Bath, Taunton and Yeovil
Regulatory status: ML Audit LLP is registered to carry on audit work in the UK by ICAEW
International capability: MGI Worldwide membership
Albert Goodman has offices across the South West, including Bristol, Taunton, Weston-super-Mare, Weymouth and Yeovil. Its audit team works with owner-managed companies, larger corporate groups, not-for-profit organisations and international businesses with UK subsidiaries.
The firm uses a client-specific audit approach designed around the organisation and its principal financial risks. Alongside satisfying legal or financing requirements, its audit work considers financial reporting and areas where organisations may benefit from stronger processes or controls.
Key Facts
Ideal for: Owner-managed companies, corporate groups and not-for-profits
Core services: Audit, assurance, accounting, tax and business support
Specialization: Business and group audit
Regional presence: Multiple offices across Somerset, Bristol and Dorset
Notable capability: UK subsidiary and international client audit work
Address: 5th Floor, 25 King Street, Bristol, BS1 4PB
LinkedIn: www.linkedin.com/company/albertgoodman
Facebook: www.facebook.com/AlbertGoodmanLLP
Twitter: x.com/AG_LLP
Instagram: www.instagram.com/albert_goodman
Westcotts
Westcotts is a South West-focused firm of chartered accountants and business advisers headquartered in Exeter. Its audit and assurance practice handles engagements ranging from independent reviews and grant-related work to full statutory audits.
The firm works across sectors including agriculture, charities and not-for-profit organisations, manufacturing and technology, property and construction, professional practices, tourism and leisure, and owner-managed businesses. Its broad regional office network is useful for organisations that value access to advisers based within Devon and Somerset.
Key Facts
Ideal for: SMEs and organisations seeking locally delivered audit support
Core services: Audit and assurance, accounting, tax and advisory
Specialization: Partner-led audit engagements
Head office: Exeter
Regional presence: Extensive office network across Devon and Somerset
Sector coverage: Includes agriculture, charities, manufacturing, property and tourism
Monahans provides audits alongside corporate finance, tax consultancy, accounting, payroll and other business services. Its South West footprint includes offices in Bath, Bristol, Taunton, Frome and Glastonbury, as well as locations across Wiltshire and Gloucestershire.
The firm forms part of Sumer Group, giving clients access to a wider national network while retaining multiple locally based teams. This combination may suit businesses that want regional accountancy relationships alongside access to a broader range of specialist services.
Hazlewoods provides audit and assurance alongside tax, accountancy and business advisory services. The firm’s South West presence includes Bristol as well as several locations around Cheltenham and Staverton.
Its audit practice focuses on independent examination of financial information while also considering financial reporting and control processes. With access to wider specialist business teams, Hazlewoods can be considered by organisations requiring audit alongside tax or sector-specific advisory support.
Key Facts
Ideal for: Established businesses and organisations requiring multidisciplinary support
Core services: Audit and assurance, accounting, tax and business advice
Specialization: Corporate audit and assurance
Regional presence: Bristol, Cheltenham and Staverton
Burton Sweet provides audit and assurance reporting alongside accounting, financial outsourcing, business improvement and charity-focused services. Its audit work is designed around current professional and legislative requirements while also considering information that may help management understand financial processes and controls.
The firm also provides specialist assurance work, including SRA Accounts Rules engagements for solicitors holding client money. That makes it particularly relevant to organisations looking beyond a conventional company financial statement audit.
Key Facts
Ideal for: Businesses, charities and professional practices
Core services: Audit and assurance reporting, accounts and financial outsourcing
Specialization: Corporate, charity and specialist assurance
Simpkins Edwards provides audit services through Simpkins Edwards Audit LLP. Its audit team works with charities, clubs and associations, limited companies, housing associations, pension schemes, solicitors and organisations requiring assurance over grant claims.
Rather than limiting the engagement to verification of financial statements, the firm’s stated approach includes understanding the organisation and providing feedback on issues identified during audit work. Its client categories make it particularly relevant to businesses and not-for-profit organisations in Devon and the surrounding area.
Key Facts
Ideal for: Limited companies, charities and other specialist organisations
Core services: Audit and financial assurance
Specialization: Corporate and not-for-profit audit
Client types: Charities, housing associations, pension schemes and solicitors
Address: The Summit, Woodwater Park, Pynes Hill, Exeter, EX2 5WS
Oakensen
Oakensen provides statutory and grant audit services from offices in Trowbridge and Bristol. Its audit process includes advance information requests, planning and testing of transactions, systems and business processes, with timelines agreed before the main audit work begins.
The firm highlights direct involvement from experienced ICAEW-qualified professionals. Its two regional locations make it a practical option for organisations around Bristol, Wiltshire, Bath and neighbouring parts of the South West seeking a smaller audit practice.
Key Facts
Ideal for: Businesses seeking a smaller regional audit team
Core services: Statutory audit and grant audit
Specialization: Financial audit and assurance
Regional offices: Bristol and Trowbridge
Approach: Planned audit timetable with advance evidence requirements
Address: Suite 9, Westbury Court, Church Road, Westbury-On-Trym, Bristol BS9 3EF
Saffery
Saffery’s Bristol office provides audit and accounting services to regional and national organisations. The local practice works with owner-managed businesses, charities and not-for-profits, international businesses, professional practices, hospitality organisations, real estate businesses and agricultural and rural clients.
The firm’s capabilities also extend into more specialist regulated assurance. Its financial services practice covers statutory audits, CASS assurance, systems and controls reporting and other engagements relevant to regulated businesses.
Key Facts
Ideal for: Owner-managed businesses, charities and specialist sector clients
Core services: Audit and accounting, tax, VAT and business advisory
Specialization: Corporate and specialist assurance
Regional office: Bristol
Sector coverage: Includes agriculture, hospitality, real estate, professional practices and not-for-profits
Specialist assurance: Financial services and CASS work
Address: St Catherine’s Court, Berkeley Place, Clifton, Bristol BS8 1BQ, UK
LinkedIn: www.linkedin.com/company/saffery
Instagram: www.instagram.com/saffery_uk
Forvis Mazars
Forvis Mazars provides audit and assurance services to regional, national and international organisations and has an established Bristol operation. Its South West teams include offices in Bristol, Poole and Gloucester, while the Bristol audit practice works with mid-market organisations and Public Interest Entities.
Its financial audit methodology combines sector specialists, a global audit platform and data analytics. The Bristol team also has experience with international group audits, making the firm relevant where a South West business forms part of a cross-border corporate structure.
Key Facts
Ideal for: Mid-market businesses, international groups and larger organisations
Core services: Financial audit, independent assurance and corporate reporting
Specialization: Mid-market and international audit
South West offices: Bristol, Poole and Gloucester
International capability: Global Forvis Mazars network
Technology: Global audit platform and data analytics
Contact Information
Website: www.forvismazars.com
Phone: +44 (0)1452 874600
Address: Unit 121 – Gloucester Quays Designer Outlet, St. Ann Way, Gloucester, GL1 5SH, United Kingdom
BDO’s Bristol office provides audit and broader business services across the South West, covering an area stretching from Swindon into the South West Peninsula and from Cheltenham towards Poole, Exeter and Plymouth. Its regional clients range from charities and private businesses to mid-market and listed companies.
The Bristol team includes external audit specialists working across areas such as technology, media, private equity-backed companies, AIM-listed businesses and main market companies. This makes BDO particularly relevant where audit complexity grows alongside the organisation.
Key Facts
Ideal for: Mid-market companies, listed businesses and complex corporate groups
Core services: External audit, accounting and business advisory
Specialization: Corporate and capital markets audit
Grant Thornton operates a Bristol office serving organisations across Bristol, Cardiff and the wider South West. Its regional services include audit and assurance alongside tax, corporate finance, forensic work, restructuring, transaction advisory and public sector services.
The firm’s assurance work covers privately held businesses as well as public interest and public sector entities. Its combination of regional teams and international scale may suit South West organisations whose audit requirements involve larger groups, regulated stakeholders or wider advisory needs.
Key Facts
Ideal for: Privately held companies, public interest entities and public sector organisations
Core services: Audit and assurance, tax and advisory
Specialization: Corporate and public sector assurance
Regional office: Bristol
Regional coverage: Bristol, Cardiff and the wider South West
Audit services in South West range from locally focused practices with teams across Devon, Somerset, Dorset and Wiltshire to larger firms operating from Bristol and other regional centres. The main differences lie in the scale of engagements handled, sector experience, geographic coverage and access to specialist capabilities such as group, charity, regulated entity and international audit.
There is no single firm that fits every organisation. A suitable choice depends on the type of audit required, reporting framework, regulatory obligations, corporate structure, sector and the level of specialist support needed alongside the core audit engagement.
AC
Written by the Acumon team
Acumon is an ICAEW-registered firm of chartered accountants and registered auditors
based in London, with offices in Pitstone, Aylesbury and Bournemouth. Need advice on
anything covered here? Talk to us.
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