Interim Review Companies in London: Providers and Services

Interim reviews play an important role in financial reporting, particularly for businesses seeking additional assurance between annual audits. Whether driven by regulatory expectations, investor requirements or internal governance priorities, many organisations rely on specialist firms to review financial information and strengthen reporting confidence.

London is home to a broad range of accounting and advisory firms offering interim review services. These include global professional services networks, mid-tier practices and specialist advisors, each bringing different expertise, sector knowledge and approaches to assurance.

This guide highlights a selection of interim review companies operating in London. Rather than ranking providers, the purpose is to offer practical context on the firms active in this space, the organisations they typically support, and the wider services that often accompany interim financial reviews.

Acumon

Acumon is a UK firm of chartered accountants and advisors providing interim review services to companies and organisations across London and the wider UK market.

The firm supports organisations ranging from growing owner-managed businesses through to larger corporate groups and regulated entities. Interim review engagements are designed to provide additional financial oversight, strengthen governance arrangements and support businesses during periods of growth, transition or operational change.

Acumon provides interim review support across a range of financial and operational requirements, including management reporting, financial controls, strategic planning and performance monitoring. Services are delivered by experienced finance professionals and tailored to the specific objectives, structure and reporting requirements of each organisation.

Acumon holds a Public Interest Entity (PIE) audit licence, enabling the firm to support organisations subject to enhanced regulatory oversight in the United Kingdom. In addition to its UK statutory audit registration, the firm also maintains audit licences in the Cayman Islands, British Virgin Islands (BVI), Jersey and Isle of Man, supporting organisations operating across international structures and reporting environments.

Businesses often require interim financial expertise during periods of expansion, leadership change or strategic transformation. Acumon works with boards, finance teams and management to support decision-making, improve reporting visibility and strengthen internal controls as organisations evolve.

Interim Review Capabilities

Acumon provides interim review services across a wide range of organisational structures and sectors.

These include:

• UK limited companies and corporate groups
• interim finance director assignments
• part-time CFO engagements
• interim financial controller support
• temporary senior accounting roles
• international group structures
• charities and not-for-profit organisations

Engagements are typically led by experienced finance professionals with direct involvement throughout the assignment.

Regulatory Licences and Registrations

Acumon maintains 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 support organisations operating across both the UK and key international financial centres.

Core Services

In addition to interim review services, Acumon provides a range of services that support financial reporting, governance and operational oversight.

These include:

• interim finance director support
• part-time CFO services
• 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

Interim review work is often delivered alongside discussions with management and boards regarding financial performance, governance frameworks and reporting processes.

Many organisations seek interim financial support as they expand operations, navigate change or require specialist expertise for specific projects.

Acumon works with businesses that are:

• managing periods of growth or transition
• preparing for investment or funding activity
• operating within corporate group structures
• strengthening financial controls and reporting processes
• undergoing restructuring or leadership change

Early engagement can help ensure that financial systems, governance arrangements and reporting processes remain aligned with business objectives.

Contact Information

• Website: acumon.com
• Email: mail@acumon.com
• Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
• Phone: 020 8567 3451

FSCom

FSCom provides interim compliance and risk specialists to financial institutions that need additional expertise during periods of change, regulatory reviews or increased oversight. Their services cover temporary leadership roles such as Interim MLROs, Heads of Compliance and Internal Audit Officers, helping organisations maintain governance and control when internal resources are stretched. For firms preparing for audits or managing new regulatory requirements, this type of support can contribute to stronger reporting processes and greater confidence in compliance frameworks.

Regulated businesses often face periods where interim oversight becomes necessary, whether due to organisational changes, enforcement activity or evolving regulations. FSCom’s work extends beyond temporary placements, with compliance advisory, assurance and audit services designed to assess control environments, identify gaps and support ongoing resilience. This can be relevant for organisations seeking additional assurance over financial and operational processes ahead of reporting periods.

Key Highlights

• Interim compliance and governance specialists
• Support for regulated financial institutions
• Experience with UK and EU regulatory frameworks
• Interim leadership for compliance and audit functions
• Assurance and audit capabilities
• Expertise in AML and financial crime compliance

Services

• Interim compliance appointments
• Internal audit support
• Regulatory change advisory
• Compliance monitoring
• Assurance and audit
• Risk management advisory
• AML and financial crime support

Contact Information

• Website: fscom.co
• Email: info@fscom.co
• Twitter: x.com/fscom1
• LinkedIn: www.linkedin.com/company/fscom-limited
• Address: 46 New Broad Street, London
EC2M 1JH
• Phone: +44 (0)20 3327 7337

Kirk Rice

Kirk Rice provides interim accounting support for businesses that require additional finance capacity during periods of change, software transitions or reporting deadlines. Their services range from temporary finance team members and interim finance directors to accounting system reviews and backlog reconciliations. Businesses preparing interim financial information or management reporting may use this type of support to maintain continuity and keep finance operations running smoothly.

Finance teams occasionally face pressures caused by staff absences, increased workloads or system upgrades. Kirk Rice offers assistance with software implementation, forecasting, management accounts and HMRC-related matters, giving organisations access to specialist accounting resources without making permanent hires. The combination of operational support and financial oversight can help businesses strengthen reporting processes and prepare for audits or compliance reviews.

Key Highlights

• Interim accounting and finance support
• Temporary finance directors and controllers
• Accounting software implementation expertise
• Support for reporting and reconciliations
• Assistance with HMRC compliance matters
• Finance process reviews and improvements

Services

• Interim finance support
• Accounting software upgrades
• Financial reconciliations
• Management accounts
• Forecasting
• VAT advisory
• HMRC compliance support
• Finance systems reviews

Contact Information

• Website: www.kirkrice.co.uk
• Email: info@kirkrice.co.uk
• Facebook: www.facebook.com/kirkricellp
• LinkedIn: www.linkedin.com/company/1241225
• Instagram: www.instagram.com/kirkriceaccountants
• Address: 10 Lower Thames Street, Billingsgate, London, EC3R 6AF
• Phone: +44 (0)203 004 2232

EY

EY addresses interim reporting through financial reporting advisory and technical accounting support, with particular attention to IFRS requirements. Their publications and advisory work cover areas such as IFRS 17 and interim financial reporting, helping organisations understand how reporting requirements apply between annual reporting cycles. This can be especially relevant for companies preparing half-year reports or dealing with complex accounting matters.

Temporary finance resources can play an important role when reporting deadlines are tight or specialist expertise is needed. EY’s interim professionals support finance functions in roles ranging from CFO positions to controller responsibilities, providing additional capacity during periods of increased workload, system projects or organisational change. An external perspective may also assist businesses in refining reporting processes and strengthening financial oversight.

Key Highlights

• Interim finance and reporting expertise
• Support with IFRS reporting requirements
• Experience across finance leadership roles
• Assistance during reporting periods and projects
• Financial reporting advisory capabilities
• Focus on transparency and reporting quality

Services

• Interim finance support
• Financial reporting advisory
• IFRS guidance
• Technical accounting support
• CFO services
• Controller support
• Sustainability reporting assistance

Contact Information

• Website: www.ey.com
• Facebook: www.facebook.com/EYParthenon
• Twitter: x.com/EY_Parthenon
• LinkedIn: www.linkedin.com/company/ey-parthenon
• Address: 1 More London Place, London SE1 2AF
• Phone: +44 20 7951 2000

Teneo

Teneo provides interim management and financial advisory services for organisations dealing with complex business situations, including restructuring, refinancing and transformation projects. Their work includes interim executive support, CFO advisory and crisis management, which can be valuable when businesses require additional oversight during significant change or financial pressure.

Large projects, transactions and turnaround programmes often create short-term demands on finance teams and leadership functions. Teneo combines interim management with broader advisory capabilities covering liquidity management, stakeholder engagement and restructuring support. These services can contribute to stronger decision-making and improved visibility over financial and operational risks during critical periods.

Key Highlights

• Interim executive and advisory support
• Experience in restructuring and transformation
• CFO and CRO advisory services
• Liquidity and stakeholder management expertise
• Support during transactions and refinancing
• Crisis management capabilities

Services

• Interim management
• CFO advisory
• Restructuring support
• Liquidity management
• Business transformation
• Financial restructuring
• Project management
• Stakeholder advisory

Contact Information

• Website: www.teneo.com
• Twitter: x.com/Teneo
• LinkedIn: www.linkedin.com/company/teneoglobal
• Address: The Carter Building, 11 Pilgrim Street, London, EC4V 6RN
• Phone: +44 20 7260 2700

Price Bailey

Price Bailey offers temporary finance support for organisations facing staff absences, project demands or changing resource requirements. Their secondment services include interim finance directors, financial controllers and maternity or paternity cover, helping businesses maintain continuity in accounting and reporting functions.

Some organisations require additional expertise for specific reporting tasks, while others need support over a longer period. Price Bailey’s services extend to bookkeeping, management accounts, forecasting and finance process improvements, giving businesses access to finance professionals who can integrate into existing teams and assist with day-to-day operations.

Key Highlights

• Interim finance and secondment services
• Temporary finance leadership support
• Flexible resource arrangements
• Accounting software expertise
• Management reporting assistance
• Finance process improvement services

Services

• Secondments
• Interim finance director support
• Financial controller cover
• Bookkeeping
• Management accounts
• Forecasting
• VAT support
• Process reviews

Contact Information

• Website: www.pricebailey.co.uk
• Email: city@pricebailey.co.uk
• Facebook: www.facebook.com/PriceBaileyLLP
• Twitter: x.com/price_bailey
• LinkedIn: www.linkedin.com/company/price-bailey
• Instagram: www.instagram.com/pbpeople
• Address: 8th Floor, Dashwood House, 69 Old Broad Street, London, EC2M 1QS
• Phone: 020 7065 2660 

Moore Global

Moore Global provides technical guidance on interim financial reporting through its IFRS resources, including material covering IAS 34. Their publications explain the structure, recognition and disclosure requirements associated with interim financial statements, offering insight into reporting obligations between annual reporting periods.

Interim reviews and reporting often require consistent accounting policies and clear disclosures of significant events. Moore Global’s network supports organisations with audit, advisory and risk-related services that can assist businesses preparing interim financial information or navigating international reporting standards.

Key Highlights

• IFRS and IAS 34 expertise
• Guidance on interim financial reporting
• Global network of advisory firms
• Audit and assurance capabilities
• Support for reporting compliance
• International perspective on financial reporting

Services

• Audit and assurance
• Risk advisory
• Financial reporting guidance
• IFRS advisory
• Tax services
• Corporate finance
• Outsourcing
• Compliance support

Contact Information

• Website: www.moore-global.com
• Email: richard.moore@moorefamilyofficegroup.com
• LinkedIn: www.linkedin.com/company/mooreglobal
• Instagram: www.instagram.com/moore_global
• Address: The Cottage, 42 Berkeley Square, London, W1J 5AW

RSM

RSM provides guidance on interim reporting requirements and financial disclosures, drawing attention to areas that companies should consider when preparing reports for investors and stakeholders. Their insights reference regulatory expectations and reporting practices that support clear communication of financial performance and risk.

Preparing interim reports often involves more than updating financial figures. Organisations may need to review assumptions, disclosures and significant changes since the last reporting period. RSM’s advisory, audit and finance function support services can assist businesses looking to strengthen reporting quality and meet evolving accounting standards.

Key Highlights

• Expertise in interim reporting guidance
• Focus on disclosure requirements
• Audit and advisory capabilities
• Knowledge of accounting standards
• Finance function support services
• Risk and governance expertise

Services

• Audit services
• Finance function support
• Risk advisory
• Governance advisory
• Financial reporting guidance
• Consulting
• Tax services
• Restructuring support

Contact Information

• Website: www.rsmuk.com
• LinkedIn: www.linkedin.com/company/rsm-uk
• Instagram: www.instagram.com/rsm.uk
• Address: 25 Farringdon Street, London, EC4A 4AB
• Phone: +44 (0)20 3201 8000

BDO

BDO supports organisations that need additional expertise when preparing financial statements, whether for year-end reporting or interim periods. Their interim support services assist finance teams facing resource constraints or complex accounting issues, helping businesses manage reporting requirements more effectively.

Additional reporting support may be required during audits, accounting changes or periods of increased workload. BDO combines technical accounting knowledge with broader advisory resources, giving organisations access to specialists who can assist with statutory accounts, financial reporting and related compliance matters.

Key Highlights

• Interim financial reporting support
• Technical accounting expertise
• Assistance with statutory reporting
• Additional finance team capacity
• Access to specialist advisory teams
• Support during audits and reporting periods

Services

• Interim reporting support
• Financial statement preparation
• Technical accounting advisory
• Statutory accounts preparation
• iXBRL support
• ESEF reporting
• Financial reporting advisory

Contact Information

• Website: www.bdo.co.uk
• LinkedIn: www.linkedin.com/company/bdo-llp
• Instagram: www.instagram.com/bdo_uk
• Address: 55 Baker Street, London, W1U 7EU, United Kingdom
• Phone: 020 7486 5888

Secantor

Secantor provides interim CFO services for SMEs seeking financial leadership during periods of change, growth or transition. Their interim executives support businesses dealing with leadership gaps, restructuring, investment preparation and major projects, helping maintain oversight of finance functions and reporting activities.

Financial reporting often becomes more demanding when organisations are expanding or undergoing operational changes. Secantor’s services include cash flow management, forecasting, governance support and financial controls, allowing business owners and directors to access experienced finance leadership on a temporary basis while longer-term plans are developed.

Key Highlights

• Interim CFO services for SMEs
• Temporary finance leadership support
• Experience with business transitions
• Focus on financial controls and governance
• Support for investment and transactions
• Strategic finance expertise

Services

• Interim CFO services
• Cash flow management
• Forecasting
• Financial reporting
• Governance support
• Financial controls
• Due diligence support
• Finance transformation

Contact Information

• Website: www.secantorbusiness.co.uk
• Email: info@secantorbusiness.co.uk
• LinkedIn: www.linkedin.com/company/18101681
• Address: Hained-in-Wood, Busgrove Lane, Stoke Row, Henley-on-Thames, Oxon, RG9 5QB, United Kingdom
• Phone: 01491 526 926

Conclusion

Selecting an interim review provider often comes down to more than technical accounting expertise. Organisations may look for firms that understand their sector, reporting obligations and governance requirements, particularly when financial reporting timelines are tight or additional assurance is needed between annual audits. The right support can help finance teams maintain reporting quality while responding to changing business demands.

The firms featured in this guide reflect the breadth of interim review and financial advisory services available in London. Some focus on interim finance leadership and reporting support, while others bring experience in regulatory compliance, risk management or technical accounting standards. The most suitable provider will often depend on the nature of the engagement, the complexity of reporting requirements and the level of support needed by management or boards.

Interim reviews are not simply a reporting exercise. They can provide useful insight into financial processes, controls and emerging risks before year-end reporting takes place. For many organisations, this creates an opportunity to strengthen governance, improve reporting confidence and support more informed decision-making over time.