CASS 6 Audit Companies in Liverpool: Providers and Services Guide

Several established audit companies in Liverpool stand out for their work with CASS 6 requirements. These agencies support investment businesses that hold or safeguard client assets under FCA custody rules. They bring practical knowledge of segregation, reconciliations and record-keeping obligations that help firms stay on the right side of compliance.

What really sets the top CASS 6 audit companies in Liverpool apart is how they balance regulatory demands with day-to-day business realities. Many operate with flexible remote options and focus on minimising disruption while delivering clear, usable insights. It all depends on your specific setup and what you need from an audit partner.

Acumon

Acumon is a UK firm of chartered accountants and registered auditors providing external audit services to companies, charities, and international corporate groups. The company works with organisations ranging from growing owner-managed businesses and charities through to larger corporate groups, public interest entities and regulated organisations. Acumon handles UK subsidiaries of international groups along with offshore holding companies and investment vehicles. Audit engagements usually involve senior professionals who stay directly involved from planning through to completion.

Acumon conducts CASS audits that address client asset requirements for firms under FCA oversight including CASS 6 work. The company verifies areas such as segregation of assets, custody arrangements, reconciliation processes and record-keeping systems. Acumon holds ICAEW registration and FRC authorisation for public interest entity audits. The firm prepares reports for regulatory submission and offers follow-up support after the main audit work finishes. Acumon applies a structured approach during engagements that covers planning, systems review, testing, compliance assessment and reporting. The company also maintains a base in West London with multiple locations and uses a dedicated audit portal along with remote working capability to minimise disruption while leveraging experience with various accounts and ERP systems.

Audit Capabilities

Acumon conducts CASS audits that address client asset requirements for firms under FCA oversight. CASS 6 audit focus areas include:

• Client asset segregation verification
• Custody arrangements assessment
• Client asset reconciliations review
• Record-keeping systems evaluation
• Internal controls assessment

The company delivers reports for regulatory submission and offers follow-up support after the main audit work finishes.

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 statutory external audit, 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: mail@acumon.com
• Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK

BDO

BDO maintains a dedicated focus on client asset matters through its Client Asset CASS financial services practice. The company delivers audit, assurance, and advisory services to regulated entities in the financial sector. BDO brings specialist knowledge in client asset regulation built from work with firms in administration, forensic reviews, and skilled person assignments for the regulator. The practice also draws on direct experience from secondments to the FCA client asset supervisory team.

The company supports a range of financial services organisations with their CASS-related compliance needs. BDO holds ICAEW qualifications across its relevant specialists and applies more than a decade of focused expertise in client asset regulation. This approach enables the company to address complex compliance situations that arise in the sector.

Key Highlights:

• Partner with deep CASS specialisation
• Experience in forensic and skilled person reviews
• Background in regulatory secondments
• Support for firms in administration

Services:

• Audit services
• Assurance engagements
• Advisory support for regulated firms
• Client asset compliance work

Contact Information:

• Website: www.bdo.co.uk
• Address: 5 Temple Square, Temple Street, Liverpool, L2 5RH, United Kingdom
• Phone: 0151 237 4500
• E-mail: experienced.hire@bdo.co.uk
• LinkedIn: www.linkedin.com/company/bdo-llp
• Instagram: www.instagram.com/bdo_uk

Grant Thornton

Grant Thornton operates from its Liverpool office in the Royal Liver Building and provides audit and assurance services to clients in the area. The company combines local insight with broader expertise to address financial services needs across Merseyside and nearby regions. Their Liverpool team works on assignments that range from straightforward to more involved projects for diverse organisations.

The firm maintains capabilities in regulated sector work and helps businesses manage risks while pursuing growth opportunities. Grant Thornton delivers audit and assurance engagements along with other advisory support tailored to client circumstances in the region.

Key Highlights:

• Expertise in audit and assurance
• Support for financial services entities
• Liverpool waterfront office location
• Local knowledge for Merseyside clients

Services:

• Audit and assurance
• Tax advisory
• Deals support
• Public sector audit

Contact Information:

• Website: www.grantthornton.co.uk
• Address: Royal Liver Building, Liverpool, L3 1PS
• Phone: +44 (0)151 224 7200
• LinkedIn: www.linkedin.com/company/grant-thornton-uk
• Instagram: www.instagram.com/gt_trainees

RSM

RSM runs its Liverpool office on Chapel Street and offers audit, tax, and consulting services to local businesses. The company maintains a presence in the city with partners who handle private business matters and broader advisory work. Their setup supports organisations seeking compliance and operational assistance in the northwest.

The firm participates in the wider RSM network while keeping a practical approach suited to UK clients. RSM delivers standard professional services through its Liverpool base and helps with day-to-day regulatory and financial requirements that organisations face.

Key Highlights:

• Focus on private business clients
• Regional presence in northwest England
• Dedicated Liverpool city centre office
• Mix of audit and consulting offerings

Services:

• Risk and governance advice
• Business transformation
• Audit services
• Tax support
• Consulting engagements

Contact Information:

• Website: www.rsmuk.com
• Address: 14th Floor, 20 Chapel Street, Liverpool, L3 9AG
• Phone: +44 (0)151 600 2600
• LinkedIn: www.linkedin.com/company/rsm-uk
• Instagram: www.instagram.com/rsm.uk

KPMG

KPMG runs its Liverpool office from The Plaza in the commercial district and supports clients across sectors with audit and advisory services. The company works on regulatory matters and helps organisations adapt to changing landscapes in the region. KPMG combines local presence with practical approaches to business challenges that arise.

The firm maintains expertise in audit engagements and contributes to community initiatives in Liverpool while serving clients in the city and surrounding areas. KPMG focuses on collaboration and forward-thinking methods suited to the local business environment.

Key Highlights:

• Audit service delivery
• Local community involvement
• Support for regulatory adaptation
• Sector wide client work

Services:

• Tax support
• Legal assistance
• Audit services
• Advisory engagements

Contact Information:

• Website: kpmg.com
• Address: The Plaza, 100 Old Hall St, Liverpool L3 9QJ
• Phone: +44 131 222 2000
• LinkedIn: www.linkedin.com/company/kpmg-uk
• Twitter: x.com/kpmguk
• Facebook: www.facebook.com/KPMG

MHA

MHA runs its Liverpool office at Exchange Station and offers audit and assurance services to businesses in the area. The company supports organisations of various sizes with accountancy and compliance needs through its chartered accountants. MHA provides specialist input across audit, tax, and advisory matters from the Liverpool base.

The firm works with clients in different sectors and maintains connections through its international network. MHA delivers full service support that includes financial reporting and regulatory compliance work suited to local conditions. The company maintains a presence that serves Merseyside and surrounding regions.

Key Highlights:

• International network access
• Full service accountancy offering
• Specialist audit capabilities
• Support for businesses of different sizes

Services:

• Audit and assurance
• Tax advisory
• Corporate finance
• Payroll services
• Wealth management

Contact Information:

• Website: www.mha.co.uk
• Address: Exchange Station, Tithebarn St, Liverpool, L2 2QP
• Phone: 0151 318 9201
• E-mail: webenquiries@mha.co.uk
• LinkedIn: www.linkedin.com/company/mha-uk
• Facebook: www.facebook.com/people/MHA-Accountants/100063452388108
• Instagram: www.instagram.com/mhaaccountants

Sedulo

Sedulo operates its Liverpool office at Walker House on Exchange Flags and provides audit services alongside other accountancy support. The company focuses on delivering practical solutions for businesses in the region.

The firm handles audit and assurance engagements as part of its broader service range that includes tax and advisory work. Sedulo serves clients through its Liverpool presence while operating from additional UK locations. The company designs its environment to support both client interactions and internal operations.

Key Highlights:

• Themed meeting spaces
• Focus on business support
• Audit service delivery

Services:

• Consultancy work
• Deal advisory
• Audit services
• Tax support

Contact Information:

• Website: sedulo.co.uk
• Address: Walker House, Exchange Flags, Liverpool, L2 3YL
• Phone: 0333 222 4445
• E-mail: hello@sedulo.co.uk
• LinkedIn: www.linkedin.com/company/sedulo
• Twitter: x.com/sedulo_group
• Facebook: www.facebook.com/SeduloGroup
• Instagram: www.instagram.com/sedulogroup

Williamson & Croft

Williamson & Croft delivers audit and assurance services from its Liverpool office on Old Hall Street. The company supports ambitious businesses with financial reporting, tax, and advisory solutions tailored to individual needs. Williamson & Croft maintains a relational approach to accountancy work that emphasises clear communication and practical guidance.

The firm works across sectors such as property, construction, and professional services with a focus on delivering bespoke packages. Williamson & Croft combines strategy input with compliance support to help organisations meet their goals. The company operates from multiple northern locations including Liverpool.

Key Highlights:

• Tailored solution design
• Sector specific experience
• Liverpool office presence
• Audit and assurance focus
• Relational service style

Services:

• Transaction services
• Forensic accounting
• Accounting support
• Tax advisory

Contact Information:

• Website: www.williamsoncroft.co.uk
• Address: 1 Old Hall Street, 1st Floor, Liverpool, L3 9HF
• Phone: 0151 303 3112
• E-mail: info@uhy-williamsoncroft.com
• LinkedIn: www.linkedin.com/company/williamsoncroft
• Twitter: x.com/williamsoncroft

Xeinadin

Xeinadin runs its Liverpool office on Duke Street and offers audit and assurance services to businesses in the area. The company provides accounts, tax and advisory support through local advisors. Xeinadin works with clients across multiple industries including property, construction and SMEs from the Liverpool base.

The firm maintains a focus on personalised service and builds long-term relationships with clients. Xeinadin delivers audit engagements as part of its wider accountancy offerings. The company operates with a national network while keeping a local presence in Liverpool.

Key Highlights:

• Personalised client approach
• Audit and assurance services
• Support for SMEs and property sector
• Multiple industry coverage

Services:

• Payroll processing
• Corporate finance advice
• Accounts preparation
• Tax planning
• Bookkeeping services

Contact Information:

• Website: www.xeinadin.com
• Address: 116 Duke Street, Liverpool, Merseyside, L1 5JW
• Phone: 0151 285 3100
• E-mail: info@xeinadin.com
• LinkedIn: www.linkedin.com/company/xeinadin
• Twitter: x.com/xeinadin
• Facebook: www.facebook.com/xeinadin

DSG

DSG delivers audit services alongside accounts, tax compliance and payroll support to businesses. The company provides assurance engagements, tax advisory and corporate finance services as part of its professional offerings. DSG handles virtual finance office support and private client work including trust and wealth management. The firm also assists with fee protection arrangements during engagements.

DSG focuses on compliance requirements and delivers financial insights along with strategic advice through its audit and assurance practice. They offer fee protection services and work with clients on corporate finance matters. The company maintains a full service approach that combines audit work with tax and advisory solutions. DSG supports businesses with a range of regulatory and financial needs from its service lines.

Key Highlights:

• Audit and assurance engagements
• Tax advisory services
• Corporate finance support
• Virtual finance office options
• Private client and wealth management

Services:

• Accounts preparation
• Payroll processing
• Tax compliance work
• Fee protection services
• Company secretarial assistance

Contact Information:

• Website: dsg.co.uk
• Address: Castle Chambers, 43 Castle Street, Liverpool, L2 9TL
• Phone: 0151 294 5400
• E-mail: liverpool@dsg.co.uk
• LinkedIn: www.linkedin.com/company/dsg-chartered-accountants

Conclusion

Choosing the right partner for a CASS 6 audit in Liverpool isn’t something you rush. Each company on the list brings its own flavour – some lean heavily into remote delivery and efficiency, others offer that bit more hands-on local presence or specialist regulatory insight. What matters most is finding the one that clicks with how your business actually operates day to day.

At the end of the day, a solid CASS 6 audit should leave you feeling more in control rather than buried under paperwork. Take your time, have a proper conversation with a couple of them, and see who actually listens. The regulatory landscape doesn’t get any simpler, so having someone reliable in your corner makes all the difference. Good luck!