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Practical Overview of Financial Reporting Services Companies in London

Choosing the right financial reporting services company in London can feel overwhelming with so many options available. This guide walks you through what these companies actually do and how they help businesses of different sizes stay compliant and informed.

It is not a ranking or a top list. Instead, it gives you a clear overview of the types of companies working in this space – from larger practices handling complex group structures to more specialised teams focused on specific reporting standards.

You’ll see how these companies prepare statutory accounts, management accounts, consolidated financial statements, and reports under FRS 102, FRS 105 or IFRS. Whether you run a growing limited company, a charity, or an international group with UK operations, understanding the landscape helps you make a confident choice that fits your exact needs.

Acumon

Acumon is a UK-based company of chartered accountants and registered auditors that provides high-quality financial reporting services in London and across the United Kingdom. The company supports a wide range of organisations, including growing owner-managed businesses, charities, not-for-profit entities, and international corporate groups.

Acumon places strong emphasis on delivering financial reports that combine technical accuracy with real clarity and practical value. The company works closely with finance teams and management to ensure that all financial statements are prepared to the highest standards while remaining useful for business decision-making.

The approach at Acumon is built around understanding each client’s specific needs and structure. Whether the organisation is a single UK limited company or a complex international group, the company tailors its financial reporting processes accordingly. This flexibility allows clients to receive reporting solutions that fit their size, sector, and stage of development.

Acumon maintains a clear focus on compliance with current UK and international standards while helping clients strengthen their overall financial reporting processes and internal controls as they grow.

Financial Reporting Capabilities:

Acumon provides a full range of financial reporting services tailored to different organisational types and reporting requirements. These include:

  • Statutory accounts for UK limited companies and groups
  • Management accounts for performance monitoring
  • Consolidated accounts for group structures
  • Charity and not-for-profit accounts
  • International subsidiary reporting
  • Accounts for owner-managed businesses

Regulatory Standards and Frameworks:

Acumon prepares financial statements in accordance with current UK and international reporting standards. The company holds relevant registrations and works within established frameworks to ensure full compliance. These include:

  • UK GAAP reporting
  • FRS 102 accounts
  • FRS 105 accounts
  • IFRS accounts
  • iXBRL tagging and filing
  • Consolidated group reporting

Core Financial Reporting Services:

Acumon also supports clients with more specialised financial reporting needs, including technical advice on complex reporting situations and coordination with auditors and stakeholders. The company focuses on delivering reports that are not only compliant but also add real value to management and boards. These services include:

  • Statutory accounts
  • Management accounts
  • Consolidated accounts
  • FRS 102 accounts
  • IFRS accounts
  • Charity accounts
  • iXBRL services

Supporting Growing Organisations:

Many businesses first require professional financial reporting support when they exceed certain size thresholds or begin preparing for investment and expansion. Acumon works with organisations that are:

  • Approaching their first statutory accounts requirement
  • Preparing consolidated group accounts for the first time
  • Moving to more complex reporting standards
  • Expanding into international operations

Early engagement helps ensure that financial reporting processes are set up efficiently and remain compliant as the business grows.

Contact Information:

Arnold Hill & Co

Arnold Hill & Co operates as a London-based chartered accountancy practice with a long-established presence in the city. The company supports businesses with financial reporting and detailed analysis of financial statements.

They focus on helping clients gain clear insights from their numbers to support decision-making. Their work includes preparation of reports that highlight performance trends, cash flow patterns, and key metrics. Clients often turn to them when they want professional input on understanding financial health without building everything in-house. The approach combines technical accuracy with practical explanations that make complex information easier to use.

Key Highlights:

  • London-based chartered accountants
  • Emphasis on financial reporting analysis
  • Support for performance insights
  • Practical interpretation of financial data

Services:

  • Statutory accounts
  • Management accounts
  • Financial reporting analysis
  • Consolidated accounts
  • FRS 102 accounts
  • IFRS accounts
  • iXBRL services

Contact Information:

  • Website: www.arnoldhill.co.uk
  • Phone: +44 (0) 20 7306 9100
  • Email: info@arnoldhill.co.uk
  • Address: 6th Floor Capital Tower, 91 Waterloo Road, London, SE1 8RT
  • LinkedIn: www.linkedin.com/company/arnold-hill-%26-co-llp
  • Facebook: www.facebook.com/arnoldhillcollp
  • Twitter: x.com/Arnold_Hill_LLP
  • Instagram: www.instagram.com/arnoldhill_

Harvey Craig

Harvey Craig is a London-based company offering specialist support in financial reporting. They work with businesses that need help meeting UK GAAP and narrative reporting requirements.

The company handles statutory accounts and provides structured reporting solutions tailored to different company types. Their team pays close attention to narrative elements that accompany the numbers and ensures reports align with relevant standards. Many clients value the combination of technical compliance and clear presentation in their deliverables.

Key Highlights:

  • London-based operations
  • Focus on UK GAAP reporting
  • Narrative reporting expertise
  • Statutory accounts support

Services:

  • UK GAAP accounts
  • Statutory accounts
  • Narrative reporting
  • IFRS accounts
  • Financial reporting solutions
  • Consolidated accounts
  • iXBRL services

Contact Information:

  • Website: harveycraig.co.uk
  • Email: info@harveycraig.co.uk
  • Twitter: x.com/harveycraiguk
  • Instagram: www.instagram.com/harvey_craig_official
  • Address: Office # 401, 18 Great Portland Street, London, W1W 8QP
  • Phone: +44 20 8145 7393

Moore Kingston Smith

Moore Kingston Smith provides outsourced accounting and financial reporting services from their London base. The company supports organisations at various stages, from growing businesses to larger entities with international links.

They deliver reporting that combines compliance with useful management information. Their work often includes tailored reports for different stakeholders and helps clients maintain consistent standards across entities. Many clients appreciate the scalable nature of their support.

Key Highlights:

  • Outsourced financial reporting
  • Support across business stages
  • Technology-enabled processes
  • Clear stakeholder reporting

Services:

  • Statutory accounts
  • Management accounts
  • Outsourced financial reporting
  • Consolidated accounts
  • FRS 102 accounts
  • Financial reporting advisory

Contact Information:

  • Website: mooreks.co.uk
  • Email: pd@mks.co.uk
  • Phone: +44 (0)20 4582 1000
  • Address: 6th Floor, 9 Appold Street, London, EC2A 2AP
  • LinkedIn: www.linkedin.com/company/moore-kingston-smith
  • Twitter: x.com/MooreKSLLP

BDO

BDO delivers financial reporting advisory services with expertise in both UK GAAP and IFRS. The company works with businesses navigating different reporting frameworks and complex group structures.

They assist with technical aspects of standards application and help organisations transition between frameworks when needed. Their advisory approach focuses on practical implementation while maintaining full compliance. Clients include those requiring detailed technical guidance alongside day-to-day reporting support.

Key Highlights:

  • Expertise in UK GAAP and IFRS
  • Financial reporting advisory focus
  • Support for framework transitions
  • Technical standards guidance

Services:

  • IFRS accounts
  • UK GAAP accounts
  • Financial reporting advisory
  • Statutory accounts
  • Consolidated accounts
  • FRS 102 accounts
  • FRS 105 accounts

Contact Information:

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

UHY Hacker Young 

UHY Hacker Young operates as part of a network of chartered accountancy companies across the UK with a presence in London. The company supports clients with financial reporting and related compliance requirements.

They work with businesses in various sectors including charities and not-for-profits. Their approach includes preparation of statutory accounts and management information that aligns with UK standards. Clients often choose them for consistent reporting across different entity types and group structures. The team handles the technical aspects of financial statements while maintaining practical focus for decision makers.

Key Highlights:

  • Network of UK offices
  • Sector-specific reporting support
  • Statutory accounts preparation
  • Group reporting experience

Services:

  • Statutory accounts
  • Management accounts
  • Consolidated accounts
  • FRS 102 accounts
  • Financial reporting
  • iXBRL services

Contact Information:

  • Website: www.uhy-uk.com
  • Phone: +44 20 7216 4600
  • Email: london@uhy-uk.com
  • Address: Quadrant House, 4 Thomas More Square, London
  • LinkedIn: www.linkedin.com/company/uhy-hacker-young
  • Facebook: www.facebook.com/uhyuk
  • Twitter: x.com/UHYHackerYoung
  • Instagram: www.instagram.com/uhy_uk

HW Fisher

HW Fisher is a London-based chartered accountancy company that forms part of a larger UK group. The company provides support in financial reporting and accounts-related services to businesses of different sizes.

They assist with the production of financial statements and ensure alignment with relevant standards. Their work covers both routine compliance and more detailed reporting needs. Many clients value the structured approach that combines accuracy with clear presentation of information.

Key Highlights:

  • London head office
  • Support for entrepreneurial businesses
  • Financial reporting focus
  • Structured accounts process

Services:

  • Statutory accounts
  • Financial reporting
  • Consolidated accounts
  • FRS 102 accounts
  • Management accounts
  • IFRS accounts

Contact Information:

  • Website: hwfisher.co.uk
  • Phone: +44 (0)20 7388 7000
  • Address: Acre House, 11-15 William Road, London, NW1 3ER
  • LinkedIn: www.linkedin.com/in/adam-bonell-11644725

Kreston Reeves

Kreston Reeves runs a London office as part of a wider UK network of accountancy companies. The company offers financial reporting services alongside support for businesses and not-for-profit organisations.

They prepare accounts under UK GAAP and help clients with disclosure requirements and compliance. Their team works on reports that meet regulatory standards while providing useful information for stakeholders. Clients include those needing support with more complex reporting situations.

Key Highlights:

  • London office presence
  • Support for not-for-profit entities
  • UK GAAP reporting
  • Accounts and compliance focus

Services:

  • Statutory accounts
  • Annual accounts
  • Management accounting
  • Financial reporting
  • FRS 102 accounts
  • Consolidated accounts

Contact Information:

  • Website: www.krestonreeves.com
  • Phone: +44 (0)330 124 1399
  • Address: 2nd Floor, 168 Shoreditch High Street, London, E1 6RA
  • Twitter: x.com/KrestonReeves
  • LinkedIn: www.linkedin.com/company/kreston-reeves

Grant Thornton

Grant Thornton delivers financial reporting advisory and support services from its London base and other UK locations. The company works with organisations navigating UK GAAP and IFRS requirements.

They provide guidance on technical accounting matters and help with the preparation of financial statements. Their involvement often includes support during changes to reporting standards and complex group reporting. Clients turn to them for practical implementation of standards alongside day-to-day reporting needs.

Key Highlights:

  • Financial reporting advisory
  • UK GAAP and IFRS expertise
  • Technical accounting support
  • Standards implementation guidance

Services:

  • IFRS accounts
  • FRS 102 accounts
  • Statutory accounts
  • Financial reporting support
  • Consolidated accounts
  • Financial reporting valuations

Contact Information:

  • Website: www.grantthornton.co.uk
  • Phone: +44 (0)20 7383 5100
  • Email: malcolm.a.gomersall@uk.gt.com
  • Address: 8 Finsbury Circus London EC2M 7EA
  • LinkedIn: www.linkedin.com/company/grant-thornton-uk
  • Instagram: www.instagram.com/gt_trainees

RSM 

RSM offers financial reporting advisory and support services across the UK including London. The company assists businesses with the application of accounting standards and production of financial statements.

They focus on both advisory work and practical reporting solutions under IFRS and UK GAAP. Their specialists help with complex transactions and ongoing compliance requirements. Clients benefit from structured support that addresses technical challenges in financial reporting.

Key Highlights:

  • Financial reporting advisory
  • IFRS and UK GAAP support
  • Technical reporting expertise
  • Standards compliance guidance

Services:

  • Financial reporting
  • Statutory accounts
  • IFRS accounts
  • FRS 102 accounts
  • Consolidated accounts
  • Financial reporting advisory

Contact Information:

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

Deloitte

Deloitte operates as a major professional services company with a strong London presence. The company supports organisations with complex financial reporting needs across different frameworks and transaction situations.

They provide accounting advisory services that help businesses apply UK GAAP and IFRS standards in practice. Their teams work on technical accounting issues, regulatory requirements, and the preparation of financial statements for listed and private entities. Clients often engage them when dealing with new standards, group reporting, or specific transaction-related reporting challenges. The approach focuses on practical solutions that maintain compliance while addressing real business needs.

Key Highlights:

  • Accounting advisory expertise
  • UK GAAP and IFRS support
  • Technical reporting guidance
  • Transaction reporting support

Services:

  • IFRS accounts
  • Financial reporting advisory
  • Statutory accounts
  • Consolidated accounts
  • FRS 102 accounts
  • Accounting and reporting assurance

Contact Information:

  • Website: www.deloitte.com
  • Phone: +44 (0)20 7936 3000
  • Address: 1 New Street Square, London, EC4A 3HQ, United Kingdom
  • LinkedIn: www.linkedin.com/company/deloitte
  • Facebook: www.facebook.com/deloitteuk
  • Twitter: x.com/deloitteuk

PwC

PwC UK delivers corporate reporting and accounting advisory services from its London base and other UK locations. The company assists businesses with the preparation and review of financial statements under various standards.

They focus on helping organisations navigate IFRS and UK GAAP requirements, especially during transitions or when facing complex reporting issues. Their work includes guidance on new standards and support for clear, compliant disclosures. Many clients use their services for both routine statutory reporting and more specialised corporate reporting projects.

Key Highlights:

  • Corporate reporting focus
  • IFRS and UK GAAP expertise
  • Standards transition support
  • Technical accounting advice

Services:

  • Corporate reporting
  • IFRS accounts
  • Statutory accounts
  • Financial reporting advisory
  • Consolidated accounts
  • FRS 102 accounts

Contact Information:

  • Website: www.pwc.co.uk
  • Phone: +44 (0)20 7583 5000
  • Email: laetitia.lynn@pwc.com
  • Address: 1 Embankment Place London WC2N 6RH United Kingdom 
  • LinkedIn: www.linkedin.com/company/pwc-uk
  • Facebook: www.facebook.com/PwCUK
  • Instagram: www.instagram.com/pwc_uk

EY

EY offers financial reporting services and accounting advisory support through its UK network, including London. The company works with businesses on technical aspects of financial statements and evolving reporting standards.

They help clients with UK GAAP, IFRS, and enhanced corporate reporting requirements. Their teams provide guidance on complex accounting treatments and support for effective finance function processes. Clients turn to them for practical implementation of standards alongside day-to-day reporting demands.

Key Highlights:

  • Financial reporting technical resources
  • UK GAAP and IFRS support
  • Accounting advisory services
  • Enhanced corporate reporting

Services:

  • Financial accounting advisory
  • IFRS accounts
  • Statutory accounts
  • Consolidated accounts
  • FRS 102 accounts
  • Financial reporting updates

Contact Information:

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

KPMG

KPMG provides accounting advisory and financial reporting support across its UK offices, with significant London operations. The company helps clients manage technical accounting matters and adapt to changing reporting requirements.

They offer practical advice on IFRS and UK GAAP application, including support for group structures and complex transactions. Their specialists assist with accounting transformations and the production of reliable financial statements. Clients value the structured guidance on regulatory compliance and standards implementation.

Key Highlights:

  • Accounting advisory services
  • Financial reporting solutions
  • Technical accounting support
  • Standards compliance guidance

Services:

  • Financial reporting advisory
  • IFRS accounts
  • Statutory accounts
  • Consolidated accounts
  • FRS 102 accounts
  • Accounting and financial reporting

Contact Information:

  • Website: kpmg.com
  • Phone: +44 (0)20 7311 1000
  • Address: 15 Canada Square, Canary Wharf, London, E14 5GL
  • LinkedIn: www.linkedin.com/company/kpmg-uk
  • Twitter: x.com/kpmguk
  • Facebook: www.facebook.com/KPMG

Saffery

Saffery is a UK-based chartered accountancy company with offices in London and other locations. The company supports clients with accounting and financial reporting services tailored to different business types and sizes.

They prepare financial statements under UK GAAP and IFRS, including work for non-small entities and smaller companies. Their services cover both routine compliance reporting and more specialised accounting needs across various sectors. Clients often work with them for consistent, accurate reporting that meets regulatory standards.

Key Highlights:

  • Accounting services focus
  • UK GAAP and IFRS reporting
  • Support for different entity sizes
  • Sector-specific financial reporting

Services:

  • Statutory accounts
  • Financial reporting
  • IFRS accounts
  • FRS 102 accounts
  • Consolidated accounts
  • FRS 105 accounts

Contact Information:

  • Website: www.saffery.com
  • Phone: +44 (0)330 094 3384
  • Email: info@saffery.com
  • Address: 71 Queen Victoria Street, London EC4V 4BE, UK
  • LinkedIn: www.linkedin.com/company/saffery
  • Instagram: www.instagram.com/saffery_uk

Conclusion

Selecting the right financial reporting services company in London ultimately comes down to understanding your specific situation. Factors such as the size of your business, your industry sector, how mature your internal processes are, and any particular regulatory demands all play an important role in the decision.

Some companies take a broad, integrated approach that covers multiple aspects of reporting, while others focus on deeper specialisation in certain standards or complex group structures. This guide has aimed to give you a clear, neutral overview of the landscape so you can compare options more effectively.

The right partner delivers independent assurance and practical steps to reduce risks and support resilience. With the right information, you can find a services company that fits comfortably with how your organisation works and grows.

Take time to review what each one offers, speak with a few, and choose based on what will serve your needs best in the long term.