Business consulting & advisory

Guernsey-founded recruitment and business services group offering executive search, staffing, payroll, and HR across 11 global offices.

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.

Professional services firm founded in 2003, specialising in trust and company administration, wealth management, and financial structuring for private clients.

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

Contract Labour Services Ltd provides contract labour supply, removals, and project management across Guernsey, Jersey, and the Isle of Man.

Data Destruction Services Ltd. (DDS) provides on-site document shredding, media destruction, and confidential waste collection as part of the CLS Group.

GFSC-licensed fiduciary and corporate services provider in St Peter Port, offering trust, private wealth, and corporate administration.

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 Channel Islands' largest IT services company, offering managed IT, cloud, cybersecurity, and connectivity services.

Guernsey financial services firm offering fund administration, corporate, trust, and private client services across five jurisdictions since 1999.

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

Global SaaS and RegTech company, registered in St Peter Port, providing software solutions for wealth management, trust, and corporate services.

RICS-regulated architectural and surveying practice in St Peter Port, established 1975.

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.

Structural and civil engineering consultancy in St Peter Port, offering design, surveys, and project management services.

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.

GFSC-regulated specialist pension provider and Praxis Group subsidiary offering personal and occupational pension schemes and administration.

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

Integrated security, facilities management, and cash solutions company with over 50 years of operation, now part of Allied Universal.

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.

Independent GFSC-licensed financial advisory and planning firm, established in 2006, advising individuals and businesses on pensions, investments, and protection.

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.

AFM is a Channel Islands facilities management company providing hard and soft FM, building services, and maintenance across Guernsey and Jersey.

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

GFSC-licensed independent, privately owned fiduciary and family office services firm established in 1970, serving high-net-worth private and corporate clients.

Global fund administrator with a GFSC-licensed Guernsey branch offering fund administration, ManCo, ESG, custody, and compliance services.

Digital marketing agency in St Martin specialising in programmatic SEO, AI-driven marketing, and content automation.

Keep Guernsey Green accredited document management company established in 1990, specialising in archive storage, scanning, and shredding services in the Vale.

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.

Independent fund and corporate services provider specialising in alternative investments, operating from St Peter Port since 2006.

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

International offshore law firm established in 1939, serving corporate, institutional, and private clients across Guernsey, Jersey, BVI, Cayman Islands, London, and Singapore.

GFSC-regulated fiduciary company offering trust, corporate, and family office services, with offices in St Peter Port and Alderney.

CIPR Chartered public relations and communications agency established in 2008, specialising in crisis communications and event management in St Peter Port.

Interior design studio established in 2001, specialising in bespoke joinery, flooring, furniture, and lighting, with 20+ years of experience across Guernsey and Jersey.

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.

Offshore law firm with 21 Tier One rankings in Legal 500 UK, specialising in corporate, finance, and dispute resolution, with roots in Guernsey since 1898.

Engineering Council registered civil and structural engineering consultancy, specialising in structural glass, oak frame design, and historic building renovation.

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.

Secure document and archive box storage service in the Vale, part of CLS Group, established 2004.

GFSC-regulated global professional services firm operating in Guernsey, formerly Intertrust Group, providing fund administration, corporate, trust, and private client services.

D.D.S. Archive Storage Ltd., trading as Guilberts Storage, offers personal, business, and archive self-storage in St Peter Port since 1995.

RICS Regulated Firm established in 2014, specialising in quantity surveying, project management, and contract administration in Forest.

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

GFSC-licensed fiduciary company offering trust, corporate, and private client services as part of the Dixcart Group.

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.

Digital agency and Microsoft Partner established in 2009, specialising in web design, hosting, and data analytics, and expanding into North America.

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

FWS Ltd provides event management, administration, marketing, and company secretarial services to Channel Islands charities, non-profits, and committees.

The Channel Islands' only ISO triple-certified ITAD and secure data destruction company, serving Guernsey and Jersey.

Civil engineering and marine construction contractor established in Guernsey in 1998, operating across the Channel Islands.

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

Professional training and higher education provider, part of The Guernsey Institute, offering 500+ courses across law, finance, digital skills, and leadership.

Guernsey Recycling Group (GRG) is a waste management company providing collection, recycling, and logistics services across the Channel Islands, UK, and Cayman Islands.

Self-storage company with three purpose-built facilities across Guernsey, offering 24/7 access, CCTV, and complimentary insurance.

Guilberts Storage offers personal, business, and archive self storage at Guilberts Industrial Estate, St Peter Port, with flexible terms and 24/7 access.

Multidisciplinary consulting engineering practice offering structural, civil, geotechnical, environmental, and historic building conservation services across the Channel Islands.

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.

Guernsey digital agency specialising in web development, SEO, and digital marketing for financial services clients.

GFSC-licensed trust and fiduciary services company in St Peter Port, administering over £1 billion for private clients.

Full-service market research agency, part of BWCI Group since 2015, serving private, corporate, and public sector clients across the Channel Islands and Isle of Man.

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

GFSC-regulated Chartered Accountancy firm established in 2002, offering accounts, tax, audits, bookkeeping, payroll, and cloud accounting on a fixed-fee basis.

Independent fiduciary and investment services company providing trust administration, corporate services, and wealth management.

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.

The Channel Islands' only RICS-regulated chartered land and engineering surveying consultancy, founded in 1997.

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

Guernsey fiduciary providing trust, corporate, and pension administration services as part of Praxis Group.

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

Regulatory and compliance professional service, specialising in AI assistants for compliance, AML/KYC advisory, and independent compliance audits, established in 2024.

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

GFSC-regulated, independent fund administrator and fiduciary services provider established in 2024, trading as Paramount Fund Services.

The Guernsey branch of PBS Group, a Channel Islands managed print services and office technology supplier established in 1972.

National removals and storage company with a Guernsey depot in St Sampson, offering domestic, commercial, and international moving and storage services.

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

Independent professional services group offering private wealth, corporate, fund, pension, and yacht services from St Peter Port.

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

Boutique trust company established in 1994, specialising in trust and company administration, estate planning, and family office services, and a member of Guernsey Finance.

Guernsey-regulated fiduciary firm offering trust, company, foundation, and marine services to international clients.

Grant Thornton International member firm established in 2016, specialising in AML, KYC, compliance, and corporate governance advisory services across Guernsey, Jersey, and Ireland.

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.

GFSC-licensed fiduciary and pension services company, part of the international Sovereign Group.

Digital agency offering web design, custom application development, and enterprise hosting, established in 1999.

St Martin-based payroll software developer and bureau service provider serving Guernsey and Jersey since 1994.

GFSC Prescribed Business and ICB Practice Licence holder, offering bookkeeping, payroll, and HR advisory services to SMEs in St Peter Port since 2019.

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

Software development and IT consultancy founded in 2006, specialising in bespoke development, project management, and database rescue.

Design and advertising agency founded in September 2004 by brothers Marc Griffiths and Chris Griffiths, specialising in branding, corporate identity, and event management.

Vega Technology provides FinTech and RegTech software for trust administration, banking, and regulatory reporting to financial services firms across 20+ jurisdictions.

GFSC-registered and RICS-regulated firm of chartered surveyors established in 2009, specialising in commercial property consultancy in St Peter Port.

ISO 9001-certified removals, storage, and shipping firm established in 1871, specialising in international freight forwarding and customs clearance in St Peter Port.

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.

Livingstone Trust Company Limited was a Guernsey trust and fiduciary services company, merged into Beauvoir Group in April 2025.

Privately owned and managed independent fiduciary business, licensed by the GFSC, providing professional trustee, administration, and corporate management services.

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

The St Peter Port office of global financial services group ZEDRA, offering trust, fund, corporate, pension, and wealth services through three GFSC-regulated entities.

Professional services firm established in 2016, specialising in fund management, fund administration, and family office services as part of the ZEDRA Group.

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.

Guernsey recruitment agency, formerly Personnel Appointments, specialising in financial services, trust and corporate, and public sector placements.

Fiduciary regulated by the GFSC as a Primary Licensee and Pension Provider, providing trustee services and trust administration.

The local CRUK branch, running a charity shop on The Pollet and local fundraising events.

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.

CIPD and PRISM Accredited HR and payroll consultancy established in 2014, offering executive coaching and regulatory compliance training.

G4S Secure Storage provides document archiving, shredding, scanning bureau, and data storage services, operating two sites in Guernsey.

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

Waste management and recycling company, part of the Guernsey Recycling Group, specialising in skip hire, data destruction, and materials recovery from two facilities in St Sampson.

IT services firm specialising in decision automation, systems integration, and process consultation for Channel Islands businesses.

Civil engineering contractor and approved utility contractor, the Guernsey arm of Trant Engineering Ltd.

GFSC-regulated independent fiduciary services firm offering trust administration, company services, and wealth structuring.

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

States of Guernsey-owned service created as part of the Financial Transformation Programme, specialising in payroll, pensions, and HR administration.

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

GFSC-licensed fiduciary firm in St Peter Port offering trust, corporate, fund, and marine services.

GFSC-regulated fund administration and fiduciary services provider, part of the global Vistra Group.

International offshore law firm in St Peter Port, specialising in investment funds, corporate M&A, and financial regulatory work.

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