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EQA Companies in Birmingham: Internal Audit Assessment

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Acumon Chartered Accountants ·9 min read

An internal audit function must be assessed by a qualified, independent assessor at least once every five years. That requirement is Standard 8.4 of the Global Internal Audit Standards, which took effect in January 2025, and it applies to organisations in Birmingham exactly as it does anywhere else in the UK.

External quality assessment is a national specialism rather than a local one. Most providers work across the country, so the practical question is rarely who is nearest — it is who is independent of your function, who is qualified, and who has assessed organisations like yours. Standard 8.4 also requires that at least one person on the assessment team holds an active Certified Internal Auditor designation, which is the first thing to check against any shortlist.

This page brings together companies providing external quality assessment services to internal audit functions. Those with a Birmingham office are listed first, with that office's address; a second group of national specialists follows, listed with their head offices elsewhere in the UK. It is not a ranking and the order carries no meaning. The aim is to set out who the providers are, the organisations they work with and the scope of their assessment work, so you can build your own shortlist.

Before approaching anyone, it is worth reading our guide to choosing an EQA provider and to who can perform an external quality assessment, because the conflicts that disqualify a firm rule out more candidates than most organisations expect.

Acumon logo

Acumon

Acumon is a UK firm of chartered accountants and registered auditors providing external quality assessment for internal audit functions, alongside outsourced and co-sourced internal audit. Assessments are led by professionals holding the Chartered Member of the Institute of Internal Auditors (CMIIA) qualification. The firm works from London with organisations across the UK.

The firm delivers both routes permitted by Standard 8.4 — a full external quality assessment, or independent validation of a function's own self-assessment — and also supports in-house teams preparing for an assessment carried out by someone else. Acumon does not assess an internal audit function it delivers or co-sources.

Key Highlights:

  • Chartered accountants and registered auditors
  • CMIIA-qualified assessors
  • Full EQA and validated self-assessment routes
  • Assessment readiness support for in-house functions
  • Independence maintained — no assessment of functions the firm delivers

Services:

  • External quality assessment
  • Internal audit
  • Internal audit outsourcing and co-sourcing
  • Corporate governance
  • Risk management
  • Audit and assurance

Contact Information:

  • Website: acumon.com
  • Phone: 020 8567 3451
  • Email: [email protected]
  • Address: 1-2 Craven Road, Ealing, London, W5 2UA
  • LinkedIn: www.linkedin.com/company/acumon
BDO logo

BDO

BDO is a UK accountancy and business advisory firm whose risk and advisory practice includes internal audit. Its service list names an External Quality Assurance (EQA) Review among its internal audit offerings.

Its wider internal audit work covers outsourced and co-sourced delivery, risk-based planning and reporting to audit committees, with sector teams across the mid-market and listed company space.

Key Highlights:

  • UK accountancy and business advisory firm
  • Member of the BDO International network
  • EQA review listed within internal audit services
  • Focus on entrepreneurial and mid-market organisations
  • Offices across the UK and Ireland

Services:

  • Internal audit
  • External quality assurance review
  • Audit and assurance
  • Risk advisory
  • Tax
  • Consulting

Contact Information:

  • Website: www.bdo.co.uk
  • Address: Two Snowhill, Birmingham, B4 6GA
  • LinkedIn: www.linkedin.com/company/bdo-llp
Deloitte logo

Deloitte

Deloitte's UK risk advisory practice includes a dedicated team of internal audit professionals specialising in quality assurance reviews.

The firm works with boards and audit committees to assess an internal audit function's conformance with industry expectations and its relative performance against peers, and supports in-house quality assurance teams as well as delivering assessments directly.

Key Highlights:

  • Dedicated internal audit quality assurance specialists
  • Works directly with boards and audit committees
  • Benchmarking against peer functions
  • Supports in-house quality assurance programmes
  • Global network with UK-wide offices

Services:

  • Internal audit
  • Quality assurance review
  • Risk advisory
  • Audit and assurance
  • Controls advisory
  • Governance and regulatory

Contact Information:

  • Website: www.deloitte.com/uk
  • Phone: +44 (0)121 632 6000
  • Address: Four Brindleyplace, Birmingham, B1 2HZ
  • LinkedIn: www.linkedin.com/company/deloitte-uk
Forvis Mazars logo

Forvis Mazars

Forvis Mazars provides internal audit services in the UK that expressly include external quality assessment of the internal audit function.

The firm leads and operates internal audit functions in close alignment with stakeholders, and is an established internal audit provider to the insurance sector, supplying outsourced and co-sourced arrangements alongside EQAs.

Key Highlights:

  • Internal audit and EQA within risk consulting
  • Established insurance sector internal audit provider
  • Outsourced and co-sourced delivery
  • Public and social sector internal audit experience
  • Offices across the UK

Services:

  • Internal audit
  • External quality assessment
  • Internal controls and SOX testing
  • Third-party risk management
  • Audit and assurance
  • Risk consulting

Contact Information:

  • Website: www.forvismazars.com
  • Address: 3 Chamberlain Square, Birmingham, B3 3AX
  • LinkedIn: www.linkedin.com/company/forvismazars-uk
Grant Thornton logo

Grant Thornton

Grant Thornton's business risk services practice offers external quality assessments as an independent internal audit effectiveness review, using an approach the firm describes as compliant with Institute of Internal Auditors requirements.

The practice also supports resource gaps at all levels, from audit seniors and managers through to interim heads of internal audit, and has partners who specialise in EQA and quality assurance work for financial services clients.

Key Highlights:

  • EQAs delivered on an IIA-compliant approach
  • Independent internal audit effectiveness reviews
  • Specialist financial services EQA and QA capability
  • Interim resourcing up to head of internal audit level
  • Offices in major UK cities

Services:

  • Internal audit
  • External quality assessment
  • Business risk services
  • Governance and risk
  • Audit and assurance
  • Regulatory compliance

Contact Information:

  • Website: www.grantthornton.co.uk
  • Address: 17th Floor, 103 Colmore Row, Birmingham, B3 3AG
  • LinkedIn: www.linkedin.com/company/grant-thornton-uk-llp
KPMG logo

KPMG

KPMG is a professional services firm whose UK internal audit practice offers external quality assessments benchmarked against IIA standards and leading practice.

Alongside assessment work it provides methodology, quality assurance and transformation support, helping functions modernise how audit work is planned, executed and reported.

Key Highlights:

  • Global professional services network
  • EQAs benchmarked against IIA standards and leading practice
  • Methodology, QA and transformation support
  • Experience across regulated and listed organisations
  • Offices in major UK cities

Services:

  • Internal audit
  • External quality assessment
  • Risk and regulatory consulting
  • Audit
  • Governance advisory
  • Technology risk

Contact Information:

  • Website: kpmg.com/uk
  • Phone: +44 (0)121 232 3000
  • Address: One Snowhill, Snowhill Queensway, Birmingham, B4 6GH
  • LinkedIn: www.linkedin.com/company/kpmg-uk
Protiviti logo

Protiviti

Protiviti is a global consulting firm whose UK practice is built around internal audit. It conducts independent reviews of internal audit functions against Institute of Internal Auditors standards.

The firm describes an EQA as providing assurance to the board and audit committee that internal audit operates with independence, quality and consistency, with benchmarking against peers and leading practice to identify opportunities to enhance methodology, reporting and stakeholder engagement.

Key Highlights:

  • Consulting firm specialising in internal audit
  • Independent reviews against IIA standards
  • Benchmarking against peer functions
  • Assurance for boards and audit committees
  • Technology and cyber audit specialists

Services:

  • Internal audit
  • External quality assessment
  • Internal audit outsourcing and co-sourcing
  • Technology audit
  • Risk and compliance
  • Business performance improvement

Contact Information:

  • Website: www.protiviti.com
  • Address: Second Floor, AIR, 35 Homer Road, Solihull, B91 3QJ
  • LinkedIn: www.linkedin.com/company/protiviti

Providers working nationally

The firms below do not have an office in Birmingham. They are internal audit specialists working with organisations across the UK, and they are listed here because external quality assessment is bought infrequently and delivered nationally — the assessor's independence, sector experience and qualifications matter more than travelling distance. Their head office addresses are given so the position is clear.

Validera logo

Validera

Validera is a UK internal audit specialist with a dedicated external quality assessment service. The firm undertakes EQAs against professional standards and works with in-house teams on their processes and practices.

Its wider work covers establishing start-up internal audit functions, outsourced delivery, training and ad-hoc support. The firm states that its own last external quality assessment achieved the highest grade of conformity.

Key Highlights:

  • Internal audit specialist with a dedicated EQA service
  • EQAs against professional standards
  • Establishes start-up internal audit functions
  • Outsourced internal audit delivery and training
  • Works with organisations across the UK

Services:

  • External quality assessment
  • Internal audit
  • Internal audit outsourcing
  • Start-up internal audit functions
  • Internal audit training
  • Ad-hoc assurance support

Contact Information:

  • Website: www.validera.co.uk
  • Phone: 01543 212 523
  • Address: Unit 3 Crompton Court, Attwood Road, Burntwood, Staffordshire, WS7 3GG
  • LinkedIn: www.linkedin.com/company/validera
BHBi logo

BHBi

BHBi is an internal audit consultancy and training provider with a dedicated external quality assessment consultancy service, delivered in cooperation with Littlechild & Haley.

Its EQA reviews are framed around the professional standards of the Institute of Internal Auditors and, for public bodies, the Public Sector Internal Audit Standards. The firm also runs internal auditor training courses.

Key Highlights:

  • Dedicated EQA consultancy service
  • Delivered in cooperation with Littlechild & Haley
  • Public sector and PSIAS experience
  • Internal auditor training provider
  • Works with organisations across the UK

Services:

  • External quality assessment
  • Internal audit consultancy
  • Internal audit training
  • Assurance reviews
  • Public sector internal audit support
  • Audit methodology support

Contact Information:

  • Website: www.bhbi.co.uk
  • Phone: 07906 972147
  • Address: Sophia House, 28 Cathedral Road, Cardiff, CF11 9LJ
  • LinkedIn: www.linkedin.com/company/bhbi
Littlechild & Haley logo

Littlechild & Haley

Littlechild & Haley was established by Donna Littlechild and Paul Haley, Chartered Internal Auditors with more than fifty years of combined experience, and offers external quality assessment to the Global Internal Audit Standards.

The firm has worked across sectors and publishes analysis of recurring themes it sees through assessments. It was appointed by HM Land Registry to carry out a preliminary readiness assessment followed by an external quality assessment of the internal audit function.

Key Highlights:

  • Founded and led by Chartered Internal Auditors
  • EQAs to the Global Internal Audit Standards
  • Readiness assessments ahead of a formal EQA
  • Public sector assessment experience
  • Works with organisations across the UK

Services:

  • External quality assessment
  • EQA readiness assessment
  • Internal audit consultancy
  • Assurance mapping
  • Audit committee support
  • Risk management advice

Contact Information:

  • Website: www.littlechildhaley.co.uk
  • Phone: 029 2252 0571
  • Address: 33 Cathedral Road, Cardiff, CF11 9HB
  • LinkedIn: www.linkedin.com/company/littlechild-haley

A note on independence

The single most common problem with an EQA shortlist is that the favoured firm cannot lawfully do the work. A firm that delivers or co-sources your internal audit cannot assess it. Care is also needed where the assessor is your external auditor, or where they expect to bid for work arising from their own findings.

Lesser relationships do not automatically disqualify a provider, but they should be disclosed to the audit committee before appointment rather than surfaced afterwards. Ask every candidate to confirm in writing what work they have done for the organisation, and whether they intend to bid for anything that might follow the assessment.

Before you approach a provider

Three things make the conversation more productive and the quotes comparable.

Know your deadline. Count back from the date the last assessment concluded, not forward from convenience. Assessor availability, not your calendar, usually sets the date.

Decide the route. Standard 8.4 allows a full external quality assessment or a self-assessment with independent validation. Going to market without deciding produces proposals you cannot compare.

Get your evidence in order. A function with a documented internal self-assessment and an assembled evidence pack takes materially less assessor time than one reconstructing five years of records — which reduces cost and improves the finding at the same time. Our guide to preparing for an EQA covers that work.

Our guide to external quality assessment explains the requirement itself and the two routes. The quality programme behind an EQA covers Standards 8.3 and 12.1 and the internal assessment that an external assessor is required to evaluate. EQA companies in the UK takes a national view of the market.

Acumon provides external quality assessment, internal audit and assessment readiness support — details are on our external quality assessment and internal audit service pages.

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