ICAEW Registered Auditors  ·  90+ UK-Based Experts

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 logo

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.

These include:

  • UK Limited companies requiring statutory audit
  • Owner-managed businesses approaching statutory audit requirements
  • 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.

Contact Information

PKF Francis Clark logo

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

Contact Information

  • Website: pkf-francisclark.co.uk
  • Phone: 01174039800
  • Email: [email protected]
  • Address: 90 Victoria Street, Bristol,  BS1 6DP
  • LinkedIn: www.linkedin.com/company/francis-clark-chartered-accountants
  • Facebook: www.facebook.com/PKFFrancisClark
  • Instagram: www.instagram.com/pkffrancisclark
Bishop Fleming logo

Bishop Fleming

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
  • International reach: Member of Kreston Global

Contact Information

  • Website: www.bishopfleming.co.uk
  • Phone: 0117 9100250
  • Address: 10 Temple Back, Bristol, BS1 6FL
  • LinkedIn: www.linkedin.com/company/bishop-fleming-chartered-accountants
  • Facebook: www.facebook.com/people/Life-at-Bishop-Fleming/100093464198343
  • Twitter: x.com/BishopFlemingUK
  • Instagram: www.instagram.com/bishopfleminguk
Milsted Langdon logo

Milsted Langdon

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

Contact Information

  • Website: www.milstedlangdon.co.uk
  • Phone: 0117 945 2500
  • Email: [email protected]
  • Address: Freshford House, Redcliffe Way, Redcliffe, Bristol BS1 6NL
  • LinkedIn: www.linkedin.com/company/milsted-langdon-llp
  • Instagram: www.instagram.com/milstedlangdon
Albert Goodman logo

Albert Goodman

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

Contact Information

  • Website: albertgoodman.co.uk
  • Phone: 0330 333 5039
  • Email: [email protected]
  • 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 logo

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

Contact Information

  • Website: westcotts.uk
  • Phone: 01392 288555
  • Email: [email protected]
  • Address: 26-28 Southernhay East, Exeter, Devon, EX1 1NS
  • LinkedIn: www.linkedin.com/company/westcottsuk
  • Facebook: www.facebook.com/WestcottsUK
  • Twitter: x.com/westcottsUK
  • Instagram: www.instagram.com/westcottsuk
Monahans logo

Monahans

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.

Key Facts

  • Ideal for: Businesses seeking audit alongside broader accounting and advisory services
  • Core services: Audit, tax consultancy, corporate finance and accounting
  • Specialization: Mid-market business support
  • Regional presence: Offices across Somerset, Wiltshire, Bristol and Gloucestershire
  • Network: Part of Sumer Group

Contact Information

  • Website: monahans.co.uk
  • Phone: 0117 923 9352
  • Address: Sixth Floor, Whitefriars, Lewins Mead, Bristol, BS1 2NT
  • LinkedIn: www.linkedin.com/company/mhamonahans
  • Instagram: www.instagram.com/monahans_accountants
Hazlewoods logo

Hazlewoods

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
  • Bristol office: Bull Wharf, Redcliff Street

Contact Information

  • Website: www.hazlewoods.co.uk
  • Phone: 01242 680000
  • Email: [email protected]
  • Address: Bull Wharf, Redcliff Street, Bristol, BS1 6QR
  • LinkedIn: www.linkedin.com/company/hazlewoods
  • Facebook: www.facebook.com/Hazlewoods-104698964298722
  • Twitter: x.com/Hazlewoods
  • Instagram: www.instagram.com/hazlewoods_accountants
Burton Sweet logo

Burton Sweet

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
  • Specialist capability: SRA Accounts Rules audits
  • Regional focus: South West England

Contact Information

  • Website: www.burton-sweet.co.uk
  • Phone: 01749 342255
  • Address: 5 Farleigh Court, Old Weston Road, Flax Bourton, Bristol, BS48 1UR
  • Email: [email protected]
  • LinkedIn: www.linkedin.com/company/burton-sweet
  • Facebook: www.facebook.com/BurtonSweet
  • Twitter: x.com/burtonsweet
Simpkins Edwards logo

Simpkins Edwards

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
  • Audit entity: Simpkins Edwards Audit LLP

Contact Information

  • Website: www.simpkinsedwards.co.uk
  • Phone: 01392 211 233
  • Email: [email protected]
  • Address: The Summit, Woodwater Park, Pynes Hill, Exeter, EX2 5WS
Oakensen logo

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

Contact Information

  • Website: www.oakensen.co.uk
  • Phone: 01225 774 742
  • Email: [email protected]
  • Address: Suite 9, Westbury Court, Church Road, Westbury-On-Trym, Bristol BS9 3EF
Saffery logo

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

Contact Information

  • Website: www.saffery.com
  • Phone: +4401179151617
  • Email: [email protected]
  • 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 logo

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
  • LinkedIn: www.linkedin.com/company/forvis-mazars-in-the-uk
  • Twitter: x.com/ForvisMazarsUK
  • Instagram: www.instagram.com/forvismazarsuk
  • Facebook: www.facebook.com/ForvisMazarsGroup
BDO logo

BDO

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
  • Regional office: Bristol
  • Regional coverage: Broad South West market
  • International capability: BDO global network

Contact Information

  • Website: www.bdo.co.uk
  • Phone: 0117 930 1500
  • Email: [email protected]
  • Address: Bridgewater House, Finzels Reach, Counterslip, Bristol, BS1 6BX, United Kingdom
  • LinkedIn: www.linkedin.com/company/bdo-llp
  • Instagram: www.instagram.com/bdo_uk
Grant Thornton logo

Grant Thornton

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
  • Office address: 2 Glass Wharf, Bristol

Contact Information

  • Website: www.grantthornton.co.uk
  • Phone: +44 (0)11 7305 7600
  • Email: [email protected]
  • Address: 2 Glass Wharf, Bristol, BS2 0EL
  • LinkedIn: www.linkedin.com/company/grant-thornton-uk
  • Instagram: www.instagram.com/gt_trainees

Conclusion

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.

Get in Touch

Ready for Accountants Who Move Your Business Forward?

Tell us what you need. Within one business day, a qualified accountant will be in touch to talk it through and give you a clear, fixed-fee quote — no obligation.

Visit us1-2 Craven Road, Ealing, London, W5 2UA

Speak to a Specialist

Fill this in and we'll come back to you within one business day.

No obligation. Your details stay private.
Call Now Get in Touch