Strategy & management consulting

St Peter Port accounting and bookkeeping firm established in 2006, offering taxation, payroll, and accounts outsourcing services.

Aspida Management Services Limited offers compliance, risk management, and corporate governance services as part of the Aspida Group.

Chartered accountancy and advisory firm with 48 qualified accountants and 21 trainees, specialising in audit, tax, and corporate finance in St Peter Port.

ICAEW-certified firm of Chartered Accountants in St Martin, specialising in QuickBooks training and on-site accounting services since 1995.

Vale-based firm of Chartered Accountants offering accountancy, tax, audit, pensions, company formation, and trust services, founded in 1978.

Chartered building surveying firm offering residential and commercial surveys, architectural services, and expert advice.

GFSC-regulated restructuring and insolvency firm in St Peter Port, specialising in offshore fund restructuring and multi-jurisdictional insolvency.

The Guernsey office of Ogier, an international offshore law firm offering legal, corporate, fiduciary, and consulting services.

Full-service estate agency and property consultancy in St Peter Port, formerly Martel Maides, now a subsidiary of Savills plc.

Channel Islands business solutions group offering IT, payroll, and managed services through subsidiaries Sigma IT, Sigma Pay, and Fultura.

Professional services partnership offering audit, tax, and advisory services across the Crown Dependencies.

Guernsey cyber security firm offering penetration testing, digital forensics, and security advisory services.

Guernsey-based compliance, risk management, and business advisory group serving clients across multiple offshore jurisdictions.

ACCA-approved accountancy and tax practice in St Saviour, serving sole traders, SMEs, and regulated businesses.

The Guernsey office of Strategic Risk Solutions, a GFSC-licensed captive insurance manager and reinsurance specialist.

Full-service marketing agency established in 2004, specialising in advertising campaigns, branding, and PR, and a member of the Guernsey Chamber of Commerce.

Channel Islands recruitment agency covering permanent, contract, and temporary placements across banking, finance, legal, IT, and other sectors.

Accent Multilingual Services provides specialist translation, localisation, and interpreting in 150+ languages, serving financial, legal, and professional sectors.

Financial services consultancy providing compliance, governance, and secretarial services across the Bailiwick of Guernsey.

Guernsey accountancy firm offering accounting, tax, payroll, and business advisory services to businesses of all sizes.

Asset Risk Consultants Ltd (ARC) is a Guernsey-headquartered investment consultancy providing performance monitoring, manager research, and advisory services to family offices, charities, and professional advisers.

GFSC-registered chartered accountancy and audit firm in St Sampson, part of Baker Tilly International.

AAT Licensed Accountant (Licence No. 634) and GFSC Registered Prescribed Business, offering accountancy, taxation, and business consultancy in St Peter Port.

GFSC-licensed pension trustee company offering RATS, pension administration, and international retirement and savings plans.

GFSC-registered chartered accountancy firm offering audit, tax, business advisory, and insolvency services.

Guernsey-owned firm of ICAEW Chartered Accountants offering accountancy, audit, tax, and business advisory services since 2003.

Guernsey IT and creative services firm, delivering data, design, and development solutions since 2006.

ICAEW Chartered Accountants (FCA) and ACCA-certified firm established in 2014, specialising in accounts preparation, tax, and payroll services.

Management consultancy offering compliance, AML, cyber security, and strategy services across the Crown Dependencies.

Channel Islands specialist in fire sprinkler system design, installation, and maintenance to BS9251 standards.

GFSC-licensed fiduciary providing RATS administration and pension solutions for individuals and businesses.

GFSC-licensed fiduciary and fund administration firm specialising in venture capital, serving funds, founders, and private clients.

GFSC-licensed fiduciary and fund administration firm with a branch in St Peter Port, offering trust, private capital, and corporate services.

Jason Powers Consultants Limited (JPCL) is a construction and property consultancy in St Peter Port, offering project management, quantity surveying, and development consultancy.

Chartered accountancy firm in St Pierre du Bois offering accounting, tax, payroll, and business advisory services.

ICAEW Chartered Accountants practice and BKR International member, established in 1953 and specialising in Guernsey taxation and cloud-based accounting solutions.

Data-informed business change consultant specialising in high-risk projects and complex transformation programmes, with nearly 30 years of delivery experience.

Independently owned audit, tax, and advisory firm in St Peter Port, part of the Moore Global network.

GFSC-licensed boutique offshore investment manager offering discretionary portfolio management and advisory services.

Guernsey's longest-established recruitment agency, founded in 1987, placing candidates across financial services, trust, compliance, and professional roles.

Consultancy-led workplace partner specialising in office interiors, fit-out, refurbishment, and furniture supply and installation across Guernsey and Jersey.

Independent compliance consultancy serving Guernsey's financial services firms and SMEs.

Managed IT and cyber security services company, part of the Zenzero group, with offices in Guernsey, Jersey, and Dubai.

GFSC-licensed independent financial adviser specialising in pensions, investments, and employee benefits since 1984.

ICAEW-regulated chartered accountancy firm established in 2016, specialising in accounts preparation, cloud bookkeeping, and Guernsey tax compliance for sole traders and individuals.

The WTW group's Guernsey insurance management and fiduciary entity, GFSC-licensed for captive and commercial insurance services.

RICS Regulated Firm and Chartered Quantity Surveying practice, established in 1965 as the largest and longest established in Guernsey.

WTW's Guernsey office, specialising in insurance broking, captive management, and insurance-linked securities.

Business advisory and consulting services company with operations in Guernsey and Harare, Zimbabwe, registered with the GFSC as a Prescribed Business – Accountant.

Big Four professional services firm offering audit, tax, and advisory services across the Channel Islands.

Chartered accountant practice specialising in luxury asset management for superyacht and aviation ownership, and registered with the GFSC as a prescribed business.

Guernsey construction and consulting firm offering project delivery, strategic support, fleet optimisation, and ESG initiatives.

QuickBooks Professional Advisor with 47+ years of bookkeeping experience, specialising in cloud accounting, payroll, and advisory services for SMEs.

ICAEW-chartered accounting firm offering fixed-fee tax, bookkeeping, payroll, and outsourced finance services.

Big Four professional services firm with a branch in St Peter Port, delivering audit, tax, financial advisory, and consulting services.

The Guernsey branch of EY, a Big Four professional services firm offering assurance, consulting, tax, and strategy and transactions services from St Peter Port.

Guernsey-registered chartered accountancy and business advisory firm in St Martin, specialising in bookkeeping, tax compliance, and CFO services for SMEs and regulated businesses.

Professional service firm with 261 staff and 13 partners, established for over 35 years and a member of Grant Thornton International.

ICAEW chartered accountancy firm in St Saviour, offering accounts preparation, Guernsey taxation, and business planning.

Chartered certified accountancy firm trading as TBL Limited, offering accounting, tax, payroll, and cloud accounting services.

ACCA-qualified chartered certified accountancy firm established in 2011, specialising in auditing, taxation, and corporate finance.