Organisations looking for risk and assurance services in Leeds can choose between global professional services networks, national accountancy groups and regional firms with established local teams. Services range from internal audit, enterprise risk management and governance to controls assurance, technology risk, regulatory compliance and external audit. This guide highlights a selection of firms serving the Leeds market rather than ranking them.
Acumon
Acumon is a UK firm of chartered accountants and registered auditors providing risk and assurance services to companies, charities, regulated organisations, and international corporate groups. Its Risk & Tech Assurance practice covers internal audit, risk management, governance, IT risk, anti-fraud, health and safety, and business improvement, with services available to organisations across the UK.
The firm works with organisations ranging from growing owner-managed businesses and charities through to larger corporate groups and regulated entities. Audit engagements are delivered in accordance with International Standards on Auditing (UK) and supported by a structured risk-based audit methodology.
Acumon holds a Public Interest Entity (PIE) audit licence, allowing the firm to audit listed companies and other entities subject to enhanced regulatory oversight in the United Kingdom. PIE audits are subject to additional regulatory supervision and quality requirements, and only a limited number of firms are authorised to undertake this type of work.
In addition to its UK audit registration and FRC authorisation for Public Interest Entity audits, Acumon holds Recognised Auditor status in Jersey and the Isle of Man. These authorisations enable the firm to support corporate groups with entities operating across multiple jurisdictions.
International group structures frequently involve a combination of UK operating companies and offshore holding entities, particularly in sectors such as investment management, technology, energy, and international trade. Coordinating audit work across these structures requires familiarity with cross-border financial reporting and group consolidation processes.
Acumon works with finance teams and boards to support statutory audit requirements while also helping organisations strengthen financial reporting processes, governance arrangements, and internal controls as they grow.
Risk and Assurance Capabilities
Acumon provides risk and assurance services for organisations across a wide range of structures and sectors.
These include:
- UK limited companies and corporate groups
- Public Interest Entities (PIEs) and regulated organisations
- UK subsidiaries of international groups
- charities and not-for-profit organisations
- owner-managed businesses approaching statutory audit thresholds
- offshore holding companies and investment vehicles
Risk and assurance engagements are typically led by senior risk and assurance professionals with direct involvement throughout the engagement.
Regulatory Licences and Registrations
Acumon holds several audit registrations that enable it to support organisations operating across multiple jurisdictions.
These include:
- UK statutory audit registration
- Public Interest Entity (PIE) audit authorisation
- Jersey Recognised Auditor status
- Isle of Man Recognised Auditor status
These registrations allow the firm to provide audit services to groups that include entities in both the UK and key international financial centres.
Core Services
Acumon provides a range of services that support financial reporting and governance.
These include:
- statutory external audit
- group and subsidiary audits
- Public Interest Entity (PIE) audits
- charity and not-for-profit audit
- audit of international group structures
- internal audit and governance reviews
- risk management and compliance support
Audit work is often delivered alongside discussions with management and boards regarding financial reporting processes and governance frameworks.
Many organisations initially encounter statutory audit requirements as they grow and exceed the audit exemption thresholds set out in the Companies Act.
Acumon works with businesses that are:
- approaching their first statutory audit
- preparing for external investment
- expanding into international markets
- operating within corporate group structures
Early engagement with an audit firm can help ensure that financial reporting systems and documentation are aligned with statutory audit requirements.
Contact Information
- Website: acumon.com
- Phone: 020 8567 3451
- E-mail: [email protected]
- Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
PwC
PwC has a substantial Leeds presence at Central Square, where its local practice covers services including risk assurance and audit. The office works with public and private companies, government bodies, banks, legal firms, private individuals and not-for-profit organisations, giving its teams exposure to both commercial and regulated environments.
Its wider UK Risk and Regulation practice covers internal audit, governance, risk and compliance, commercial controls, financial crime, resilience, investigations and risk modelling. Internal audit can be delivered through outsourced, co-sourced, managed service or advisory arrangements, with specialist reviews extending into areas such as cyber security, third parties, ESG and forensic work.
Key Facts
- Core services: Internal audit, governance, risk and compliance, controls, financial crime, investigations
- Assurance scope: Internal audit transformation and delivery, controls assurance, specialised risk reviews
- Client base: Public and private organisations, government, financial services and not-for-profits
Contact Information:
- Website: www.pwc.co.uk
- Facebook: www.facebook.com/PwCUK
- LinkedIn: www.linkedin.com/company/pwc-uk
- Instagram: www.instagram.com/pwc_uk
- Address: Central Square, 29 Wellington St, Leeds, LS1 4DL, UK
- Phone: +44 (0)113 289 4000
BDO
BDO’s Leeds office combines audit, advisory, tax and outsourcing capabilities from its Central Square location. Risk Advisory Partner Daniel Bower is connected with the Leeds and Manchester offices and leads BDO’s national internal audit work, providing a direct link between the local practice and the firm’s wider risk capability.
The Risk Advisory practice covers fully outsourced and co-sourced internal audit, corporate governance, risk management, controls reviews, external quality assessments, cyber security, third-party assurance and data analytics. This gives organisations scope to use BDO for a complete internal audit function or for targeted assurance over particular risks and control areas.
Key Facts
- Core services: Internal audit, risk management, governance, controls assurance
- Additional capabilities: Cyber security, third-party assurance, data analytics, audit committee effectiveness
- Delivery models: Outsourced and co-sourced internal audit
- Leeds presence: Established Central Square office
Contact Information
- Website: www.bdo.co.uk
- LinkedIn: www.linkedin.com/company/bdo-llp
- Instagram: www.instagram.com/lifeatbdo
- Address: Central Square, 29 Wellington Street, Leeds, LS1 4DL, UK
- Phone: 0113 244 3839
Grant Thornton
Grant Thornton’s Yorkshire practice operates from City Square House in central Leeds and provides audit and assurance alongside advisory and financial services work. The local office serves businesses across a regional economy that includes financial services, healthcare, technology and food and beverage manufacturing.
Business Risk Services covers internal audit, enterprise risk management, controls advisory, technology risk, data assurance and analytics, project and programme assurance, supplier and contract assurance and service organisation controls reporting. Internal audit support is available through co-source, outsource and temporary resource models, including external quality assessments of existing functions.
Key Facts
- Core services: Internal audit, enterprise risk management, controls advisory
- Technology assurance: IT internal audit, technology risk, data assurance and analytics
- Other risk work: Project assurance, supplier assurance, ESG risk and controls reporting
Contact Information:
- Website: www.grantthornton.co.uk
- LinkedIn: www.linkedin.com/company/grant-thornton-uk
- Instagram: www.instagram.com/gt_trainees
- Address: 7th Floor, City Square House, 11 Wellington Street, Leeds, LS1 4DL, UK
- Phone: +44 (0)113 200 1699
S&W Group
S&W Group has a Leeds office on Wellington Street with locally based specialists in assurance and accounting alongside business tax, corporate finance and other professional services. Its Leeds client base includes mid-market corporates, multinational groups, SMEs, owner-managed businesses, professional practices and not-for-profit organisations.
The firm’s wider Risk Advisory division works across enterprise risk management, governance, risk and compliance, operational resilience and third-line assurance. Regulatory assurance services add controls testing, risk assessments, compliance reviews and outsourced or co-sourced internal audit, while the separate assurance practice covers standards-based assurance and non-statutory audit.
Key Facts
- Core services: Risk advisory, internal audit, ERM, GRC, controls testing
- Regulatory work: Compliance assurance, prudential assurance and control reviews
- External assurance: Standards-based assurance and non-statutory audit
- Leeds presence: Locally based assurance and accounting team
Contact Information:
- Website: www.swgroup.com
- Twitter: x.com/S_W_Group
- LinkedIn: www.linkedin.com/company/swgroupuk
- Address: 3rd Floor, 56 Wellington Street, Leeds, LS1 2EE, UK
- Phone: +44 113 398 1100
AAB
AAB operates from Gresham House in Leeds and provides accounting, audit, corporate finance and business advisory services across Yorkshire and the wider UK. Its local audit capability includes Leeds-based Audit Partner Abdullah Daji, whose work covers external audit and other assurance services for owner-managed businesses, large corporates, international groups and private equity-backed organisations.
The wider Audit and Assurance practice also undertakes internal audit projects and outsourced internal audit, risk management work, contract health checks and forensic investigations. Risk management assignments can involve policies and procedures, management and board workshops, risk registers and assurance mapping, giving organisations options beyond conventional financial statement audit.
Key Facts
- Core services: External audit, internal audit, risk management and assurance
- Risk work: Risk workshops, risk registers, assurance maps and governance reviews
- Specialist assurance: Contract audits and forensic investigations
Contact Information:
- Website: aab.uk
- Facebook: www.facebook.com/AABLLP
- Twitter: x.com/AABGroup_
- LinkedIn: www.linkedin.com/company/aab-accountants
- Instagram: www.instagram.com/_aabgroup
- Address: Gresham House, 5-7 St Paul’s St, Leeds, LS1 2JG, UK
- Phone: +44 (0)113 297 6789
KPMG
KPMG’s Leeds practice supports organisations throughout Yorkshire and the Humber across audit, tax and advisory work. Its local office includes Risk and Regulatory Advisory leadership, while the broader team works with businesses ranging from start-ups and family companies to multinational and FTSE 100 organisations.
Internal Audit services span outsourced, co-sourced and managed delivery, audit strategy, assurance mapping, risk assessment, thematic audits, external quality assessments and controls work. KPMG also provides enterprise risk management, contract compliance assurance, SOX support and independent assurance over major projects, allowing risk programmes to cover financial, operational, regulatory and technology-related areas.
Key Facts
- Core services: Internal audit, enterprise risk management, risk and regulatory advisory
- Assurance capabilities: Thematic reviews, EQA, contract compliance and major project assurance
- Controls work: SOX readiness, documentation and control assessments
Contact Information:
- Website: kpmg.com
- Twitter: x.com/kpmguk
- LinkedIn: www.linkedin.com/company/kpmg-uk
- Facebook: www.facebook.com/KPMG
- Address: 1 Sovereign Square, Sovereign Street, Leeds, LS1 4DA, UK
- Phone: 0113 231 3000
RSM UK
RSM maintains a Leeds office at Central Square offering audit, tax and consulting services. The firm’s regional risk assurance structure explicitly includes Leeds, with Risk Assurance Partner Rob Barnett overseeing teams in Leeds, Nottingham and Newcastle that work across corporate, public sector, charity and financial services engagements.
Risk and Governance services cover internal audit and controls, corporate governance, enterprise risk management, technology and data risk and non-financial assurance. The firm’s broader risk assurance offering also includes financial services compliance, fraud risk and technology risk assurance, while internal audit can be outsourced or co-sourced depending on the client’s existing resources.
Key Facts
- Core services: Risk assurance, internal audit, controls and enterprise risk management
- Technology work: Technology and data risk assurance
- Other capabilities: Fraud risk, financial services compliance and non-financial assurance
- Leeds presence: Dedicated office and regional risk assurance coverage
Contact Information:
- Website: www.rsmuk.com
- LinkedIn: www.linkedin.com/company/rsm-uk
- Instagram: www.instagram.com/rsm.uk
- Address: 5th Floor, Central Square, 29 Wellington Street, Leeds, LS1 4DL, UK
- Phone: +44 (0)113 285 5000
Forvis Mazars
Forvis Mazars operates from Wellington Place in Leeds, where the local service portfolio includes audit and assurance as well as consulting. The office works with privately owned and international businesses, listed companies, financial services organisations and public sector bodies, connecting the regional team to a broader UK and international practice.
Risk Consulting covers enterprise risk management, governance, internal audit, internal controls, regulatory compliance, third-party risk and assurance, board effectiveness and technology assurance. Its technology specialists also provide risk-based IT internal audits through co-sourced or outsourced arrangements, including IT risk planning and external quality assessments.
Key Facts
- Core services: ERM, governance, internal audit and internal controls
- Technology assurance: IT internal audits, integrated technology risk and assurance
- Other risk work: Regulatory compliance, third-party assurance and board effectiveness
Contact Information:
- Website: www.forvismazars.com
- Twitter: x.com/ForvisMazarsUK
- LinkedIn: www.linkedin.com/company/forvis-mazars-in-the-uk
- Instagram: www.instagram.com/forvismazarsuk
- Address: 5th Floor, 3 Wellington Place, Leeds, LS1 4AP, UK
- Phone: +44 (0)113 394 2000
Deloitte
Deloitte’s Leeds office brings together Audit & Assurance and Strategy, Risk & Transactions Advisory alongside tax, legal, technology and transformation capabilities. This gives organisations a local entry point into both conventional assurance work and wider risk, controls and transformation services.
Its Controls Assurance practice covers internal audit, financial reporting controls, internal control development, testing and remediation, compliance reporting and third-party assurance. Deloitte also provides internal audit advisory, modernisation, co-sourcing, outsourcing, specialist staff augmentation and external quality assessments, with additional controls work available around SOX and finance transformation.
Key Facts
- Core services: Internal audit, controls assurance, audit and assurance
- Controls work: Development, testing, remediation and SOX support
- Assurance models: Co-sourcing, outsourcing, advisory and specialist resources
Contact Information:
- Website: www.deloitte.com
- Facebook: www.facebook.com/deloitteuk
- Twitter: x.com/deloitteuk
- LinkedIn: www.linkedin.com/company/deloitte
- Address: 1 City Square, Leeds, LS1 2AL, UK
- Phone: +44 (0)113 243 9021
EY
EY maintains a Leeds office at Wellington Place, giving businesses in the region access to its UK Assurance and Risk practices. Assurance spans financial audit, sustainability-related assurance, financial accounting advisory, forensic work and technology risk, bringing different forms of independent review under the wider EY network.
Its risk services include internal audit transformation, technology risk, enterprise resilience, third-party risk, financial risk and financial crime. Internal audit work covers diagnostics, transformation, co-sourced and managed services and analytics-based controls testing, while Technology Risk includes IT audit, controls assessments, cybersecurity attestation and other assurance over technology environments.
Key Facts
- Core services: Internal audit transformation, technology risk and assurance
- Broader assurance: Audit, forensics, financial accounting and sustainability-related assurance
- Controls work: Analytics-based controls testing and technology control assessments
Contact Information:
- Website: www.ey.com
- Twitter: x.com/EYnews
- Facebook: www.facebook.com/EY
- LinkedIn: www.linkedin.com/company/ernstandyoung
- Address: EY LLP, 12 Wellington Place, Leeds, LS1 4AP, UK
- Phone: +44 113 298 2200
Armstrong Watson
Armstrong Watson’s Leeds office on South Parade provides audit and assurance alongside accounting, corporate finance, forensic accounting and wider business advice. The local team includes several audit and assurance partners and directors, with the Leeds practice serving businesses and other organisations across West Yorkshire.
Audit and Assurance services include statutory audit, internal audit, independent assurance engagements and specialist reviews. Internal audit can be co-sourced with an existing team or outsourced, with work examining governance, operational processes, internal controls and risk management. The practice also undertakes grant audits and specialist pension assurance work.
Key Facts
- Core services: Statutory audit, internal audit and independent assurance
- Risk focus: Governance, operational processes, internal controls and risk management
- Specialist assurance: Grant audits and pension scheme assurance
Contact Information:
- Website: www.armstrongwatson.co.uk
- E-mail: [email protected]
- Facebook: www.facebook.com/armstrongwatson
- Twitter: x.com/armstrongwatson
- LinkedIn: www.linkedin.com/company/armstrong-watson
- Instagram: www.instagram.com/armstrongwatsonllp
- Address: Third Floor, 10 South Parade, Leeds, LS1 5QS, UK
- Phone: 0113 221 1300
BHP
BHP’s Leeds audit and assurance team works from Lawnswood Business Park and provides statutory audit, specialist reviews and other assurance for stakeholders and regulators. Its Leeds materials describe work with growing companies, corporate groups, regulated organisations and charities, with data analysis used during audit and assurance engagements to examine performance, controls and potential risk indicators.
The firm’s risk-related services are more audit and financial investigation focused than the broad GRC portfolios offered by some larger consultancies. BHP also has forensic accounting capability, with a Head of Risk Services supporting work involving financial disputes, investigations and financial risk matters.
Key Facts
- Core services: Audit and assurance, specialist reviews and regulatory assurance
- Risk focus: Financial controls, reporting risks and forensic matters
- Client types: Growing businesses, groups, regulated organisations and charities
Contact Information:
- Website: bhp.co.uk
- E-mail: [email protected]
- LinkedIn: www.linkedin.com/company/bhpaccountants
- Instagram: www.instagram.com/bhpaccountants
- Address: 1st Floor, Mayesbrook House, Lawnswood Business Park, Redvers Close, Leeds, West Yorkshire, LS16 6QY, UK
- Phone: 0113 274 3496
Hentons
Hentons is headquartered in Leeds and provides audit as part of a wider chartered accountancy and business advisory practice. Its audit team handles statutory and voluntary engagements, using the process to review financial information while also considering operational, financial and regulatory risks relevant to the organisation.
The firm’s approach is particularly audit-led, with work covering financial reporting, processes, controls and compliance rather than a separate large-scale enterprise risk consultancy model. Henton & Co LLP is registered to carry out audit work in the UK by ICAEW, while the Leeds office provides direct access to the firm’s audit and wider advisory teams.
Key Facts
- Core services: Statutory audit, voluntary audit and financial assurance
- Risk focus: Operational, financial and regulatory risks identified through audit
- Controls work: Review of processes, records and financial controls
Contact Information:
- Website: www.hentons.com
- E-mail: [email protected]
- Facebook: www.facebook.com/HentonsAccountants
- Twitter: x.com/hentonandco
- LinkedIn: www.linkedin.com/company/henton-&-co
- Instagram: www.instagram.com/hentons_accountants
- Address: Northgate, 118 North Street, Leeds, LS2 7PN, UK
- Phone: 0113 234 0000
Conclusion
Risk and assurance firms serving Leeds vary substantially in the scope of work they provide. Some have dedicated risk practices covering internal audit, enterprise risk management, governance, technology risk, controls and regulatory assurance, while others approach assurance primarily through external audit, specialist reviews and financial controls work.
The appropriate provider depends on the type of assurance required. An organisation outsourcing its entire internal audit function will have different requirements from a business seeking a targeted cyber risk review, board assurance exercise, regulatory controls assessment or statutory audit. Sector experience, the complexity of the organisation, the required level of independence and the availability of specialist expertise are therefore more useful comparison points than list position alone.