AML Audit Companies in the UK: Practical Overview and Selection Guide
AC
Acumon Chartered Accountants·14 min read
Anti-money laundering (AML) requirements have become an increasingly important part of regulatory compliance across the UK. For many organisations, an AML audit is more than a regulatory expectation, it provides an opportunity to assess whether existing controls are operating effectively, identify potential weaknesses, and strengthen governance before issues arise.
The UK market includes a broad range of firms offering AML audit services, from specialist compliance consultancies to established accountancy and advisory practices with wider risk and assurance capabilities. Each brings a different approach, depending on the sectors they serve, the complexity of their clients' operations, and the regulatory frameworks involved.
This guide highlights a selection of companies providing AML audit services in the UK. Rather than ranking providers, it offers practical context to help you understand the types of services available, the organisations these firms typically support, and the factors that may influence your choice. Whether you're reviewing your compliance programme for the first time or looking for an independent assessment of your existing controls, the overview below is designed to help you navigate the market with greater confidence.
Acumon
Acumon is a UK firm of chartered accountants and registered auditors providing AML audit services to organisations across the UK.
The firm works with organisations ranging from regulated businesses and growing companies through to corporate groups and organisations operating within regulated sectors. AML audit engagements are designed to provide independent assurance over anti-money laundering controls, governance arrangements and compliance frameworks.
Acumon provides AML audit services as part of its wider audit, governance and risk advisory offering. Engagements are tailored to each organisation's regulatory environment, business activities and compliance requirements, helping management assess the effectiveness of AML policies, procedures and internal controls.
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. In addition to its UK statutory audit registration, Acumon also holds audit licences in several international financial centres, including the Cayman Islands, British Virgin Islands (BVI), Jersey and Isle of Man. These licences enable the firm to support organisations operating across multiple jurisdictions.
Organisations operating within regulated sectors are expected to maintain appropriate anti-money laundering controls and governance arrangements. Independent AML audits help assess compliance frameworks, identify opportunities for improvement and provide assurance over the effectiveness of AML processes.
Acumon works with boards, senior management, compliance teams and finance functions to support AML audit requirements while helping organisations strengthen governance arrangements, regulatory compliance and internal controls.
AML Audit Capabilities
Acumon provides AML audit services across a wide range of organisational structures and sectors.
These include:
UK companies and corporate groups
regulated organisations
owner-managed businesses and growing companies
UK subsidiaries of international groups
organisations operating across multiple jurisdictions
charities and not-for-profit organisations
AML audit engagements are typically led by senior audit 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 licence
Jersey audit licence
Isle of Man audit licence
Cayman Islands audit licence
British Virgin Islands audit licence
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
In addition to AML audit services, Acumon provides a range of services that support governance, regulatory compliance and financial reporting.
These include:
governance and compliance reviews
statutory external audit
group and subsidiary audits
Public Interest Entity (PIE) audits
charity and not-for-profit audit
internal audit and governance reviews
risk management and compliance support
AML audit work is often delivered alongside discussions with management regarding governance arrangements, compliance frameworks, risk management and internal controls.
Many organisations seek AML audit support as regulatory expectations evolve, business operations expand and governance requirements become increasingly important.
Acumon works with organisations that are:
expanding business operations
strengthening governance frameworks
managing regulatory obligations
operating across multiple jurisdictions
preparing for future growth
Early engagement with an audit firm can help ensure that AML governance, internal controls and compliance processes remain aligned with regulatory expectations and organisational objectives.
Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
Phone: 020 8567 3451
Acumen Global Compliance
Acumen Global Compliance focuses on AML audit services for FCA-regulated firms and other businesses operating in regulated sectors across the UK. Their AML audits are designed to assess how anti-money laundering frameworks work in practice, covering governance, policies, internal controls, customer due diligence and financial crime risk management. The scope of each review is shaped around the firm's regulatory status, business model and risk profile, with attention given to both documented procedures and day-to-day processes.
Beyond identifying areas where controls could be strengthened, they examine transaction monitoring, sanctions screening, risk assessments and compliance monitoring to build a clearer picture of the overall AML framework. Where issues are found, the audit is followed by practical recommendations and remediation planning, helping organisations prepare for regulatory reviews and improve their internal governance over time.
Key Highlights
Independent AML audits for UK regulated businesses
Focus on FCA and HMRC regulatory expectations
Reviews covering governance, controls and financial crime frameworks
Risk-based audit approach tailored to business activities
Remediation planning following identified gaps
Experience supporting financial services, fintech and payment firms
Address: 37th Floor, 1 Canada Square, Canary Wharf Estate, London E14 5AA, UK
Phone: +44 7852 806969
One AML
One AML specialises in independent AML/CFT audits, advisory work and compliance consulting for organisations across England, Scotland, Wales and Northern Ireland. Their audit process follows a structured approach, beginning with planning and document reviews before moving into testing, analysis and reporting. Reviews can be carried out remotely or on-site, depending on the organisation's needs, with the aim of assessing whether AML controls operate effectively in everyday practice.
Alongside audit work, they support businesses with AML frameworks, risk assessments and compliance programmes that reflect their own operations. Their work extends beyond the final report through remediation support where required, giving organisations an opportunity to address identified issues and strengthen their compliance arrangements over time.
Key Highlights
Independent AML/CFT audit specialists
Audit services available across the UK
Structured review process from planning to follow-up
Address: Level 1, 38, 40 Commercial Rd, London E1 1LN, United Kingdom
Phone: +44 20 4587 8776
AML Consultants UK
AML Consultants UK concentrates on governance, risk and compliance services for businesses that fall within the scope of the UK's money laundering regulations. Their work covers different parts of an AML framework, helping firms review existing arrangements and understand where improvements may be needed. Support is available for organisations across England, Scotland, Wales and Northern Ireland, with services designed around regulatory obligations under the Money Laundering Regulations.
Their AML offering covers more than independent reviews, including policy development, firm-wide risk assessments and compliance health checks. Training, sanctions compliance, customer due diligence and ongoing compliance support form part of the wider service, allowing businesses to review different elements of their AML programme as regulations and operational risks change.
Weightmans approach AML audits through the lens of legal and regulatory compliance, with a particular focus on the requirements set out in the Money Laundering Regulations 2017. Their independent audits examine whether AML policies, controls and procedures are working as intended, combining document reviews with interviews and file testing to assess how compliance operates in practice. The service is aimed primarily at law firms that need an objective review of their AML framework.
Each audit ends with a report outlining the findings and any areas where controls could be strengthened. Reviews are carried out remotely to reduce disruption while still covering governance, risk assessments and day-to-day compliance processes. The service is positioned as part of a wider regulatory compliance offering for legal practices.
Key Highlights
Independent AML audits aligned with Regulation 21
Focus on legal sector compliance
Review of AML policies, controls and procedures
Interviews with key compliance personnel
File testing to assess practical implementation
Remote audit process
Services
Independent AML audits
AML policy and procedure reviews
Risk assessment reviews
Compliance interviews
File testing
AML reporting and recommendations
Compliance health checks
AML training
Contact Information
Website: www.weightmans.com
Facebook: www.facebook.com/weightmansllp
LinkedIn: www.linkedin.com/company/weightmans
Instagram: www.instagram.com/weightmans_law
Address: 103 Colmore Row, Birmingham B3 3AG
Phone: +44 (0)345 073 9900
Thistle Initiatives
Thistle Initiatives support FCA-regulated firms with AML audits as part of their broader financial crime and compliance services. Their audit work examines governance arrangements, customer due diligence, suspicious activity reporting and board oversight while measuring these areas against UK regulatory requirements and industry guidance. The scope is agreed with each client before the review begins, allowing the audit to reflect the firm's activities and regulatory obligations.
Alongside the assessment itself, they can assist organisations preparing for FCA supervisory activity by reviewing documentation and discussing areas that may require further attention. Audit reports include observations, identified gaps and management actions that can be used to improve AML controls and ongoing compliance.
Key Highlights
AML audits for FCA-regulated firms
Reviews based on UK regulatory requirements
Assessment of governance and financial crime controls
AML Hub combines independent AML audits with compliance software, training and quality reviews for organisations in the legal and financial sectors. Their audit services focus on how firms apply AML requirements in practice, looking at compliance systems, monitoring processes and internal controls alongside the supporting documentation. The aim is to help businesses understand whether their existing arrangements remain effective and meet regulatory expectations.
Their wider compliance offering allows organisations to connect audit findings with ongoing monitoring, staff training and risk management. This creates a practical way to address identified issues while maintaining oversight of AML obligations over time.
Address: Kirklands, 7 King Street, Perth, PH2 8HR, Scotland
Phone: +44 (0) 1738 500 764
ABM Global Compliance
ABM Global Compliance focuses on AML audits for authorised electronic money institutions, payment firms and other regulated financial services businesses. Their reviews examine how AML frameworks operate across customer onboarding, transaction monitoring, governance and financial crime controls, with reference to UK regulatory requirements and recognised international guidance. Particular attention is given to businesses with cross-border activities and more complex risk profiles.
The audit process includes practical testing of controls, assessment of suspicious activity reporting arrangements and a review of internal procedures to identify any compliance gaps. Organisations can also receive support when preparing for regulatory inspections, helping them organise documentation and demonstrate how AML controls operate within the business.
Address: Suite 3G & 3H The, Docklands Business center, 10 Tiller Rd, London E14 8PX
Phone: +44 (0) 207 515 7080
Kingsley Napley
Kingsley Napley approaches AML audits with a strong focus on how compliance works in day-to-day legal practice. Their reviews are designed for law firms that need an independent assessment of their AML framework, looking beyond written policies to see whether controls are being followed consistently. The audit covers risk assessments, internal procedures, staff training and file reviews, with the aim of understanding how AML requirements are applied across the firm.
One part of the process takes place on-site, where key personnel, including compliance officers and fee earners, are interviewed alongside detailed file testing. Once the review is complete, firms receive recommendations linked to regulatory requirements and practical improvements, with follow-up discussions available where implementation needs to be monitored.
Ocorian includes AML audit services within a wider compliance offering for regulated businesses. Their independent reviews examine policies, controls and procedures, together with customer onboarding records and KYC processes, giving organisations an external view of how their AML arrangements perform. The service is aimed at firms that want additional oversight while managing ongoing regulatory obligations.
Compliance support extends beyond the audit itself and covers transaction monitoring, sanctions screening, periodic reviews and financial crime processes. Organisations can combine these services with outsourced compliance support where ongoing AML management forms part of their operating model.
Protiviti covers AML audit and independent testing as part of a broader financial crime and regulatory compliance practice. Their approach includes assessing AML programmes, reviewing risk assessments and testing whether existing controls continue to meet regulatory expectations. Many of their engagements support internal audit functions that need an independent view of AML governance and control effectiveness.
Another area of focus is the relationship between compliance processes and technology. Reviews may include transaction monitoring systems, sanctions models and data validation, alongside recommendations linked to programme improvements, remediation or system optimisation where changes are needed.
Key Highlights
Independent AML programme testing
Support for internal audit functions
AML and sanctions risk assessment reviews
Transaction monitoring evaluation
Compliance technology assessments
AML programme remediation support
Services
Independent AML testing
AML risk assessments
AML programme reviews
Transaction monitoring assessments
Sanctions model validation
AML investigations
AML training
Compliance system implementation support
Contact Information
Website: www.protiviti.com
Facebook: www.facebook.com/Protiviti
Twitter: x.com/ProtivitiUK
LinkedIn: www.linkedin.com/company/protiviti-uk-
Instagram: www.instagram.com/protiviti.uk
Address: Second Floor, AIR, 35 Homer Road, Solihull B91 3QJ, United Kingdom
Phone: +44.20.7930.8808
Infolegal
Infolegal focuses on AML audits and compliance support for solicitors' firms across the UK. Their reviews look at how AML obligations are managed in practice by examining firm-wide risk assessments, client due diligence, source of funds checks, ongoing monitoring and staff training. The process is intended to give firms an independent view of whether their arrangements reflect current regulatory expectations.
Many legal practices use the service as part of their wider governance and risk management activities, particularly when preparing for regulatory engagement or reviewing internal controls. Alongside the audit, firms receive practical recommendations that can be applied to policies, procedures and day-to-day compliance processes without adding unnecessary complexity.
Address: 2 Crown Lane, Sutton Coldfield, West Midlands B74 4SU
Phone: 0203 371 1064
Compliance Legal
Compliance Legal carries out independent AML audits for legal firms that need to meet the requirements of the Money Laundering Regulations. Their audit process includes a review of internal AML policies, interviews with staff and an assessment of how well procedures are understood and followed across the organisation. The findings are brought together in a structured report that highlights both strengths and areas where improvements may be needed.
Where gaps are identified, the next stage can include support with corrective actions to help firms strengthen their compliance framework. The service can be delivered as a complete outsourced audit or as additional support for an internal auditor responsible for carrying out the review.
Address: Studio 9, 50-54 St Paul’s Square, Birmingham, B3 1QS
Phone: 0121 769 0799
Conclusion
Choosing an AML audit provider is about more than meeting a regulatory requirement. An effective audit should give your organisation a clear understanding of how well its AML framework works in practice, where controls may need strengthening, and whether current processes align with regulatory expectations.
The firms included in this guide represent a range of approaches, from specialist AML consultancies to legal, compliance and advisory practices with wider governance expertise. The right choice will depend on factors such as your sector, regulatory obligations, the complexity of your operations and the level of support you need after the audit.
This guide is intended as a starting point to help you compare AML audit services available in the UK. By understanding each provider's area of focus and the services they offer, you can make a more informed decision based on your organisation's compliance needs rather than marketing claims.
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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