St Peter Port·Professional Service·Est. 2003
Acquired by Howden Group Holdings Limited in 2024
Guernsey captive insurance manager, now part of Howden Group and operating as Howden Captive Services (Guernsey) Limited.
Everyone who does anything in risk, regulatory & compliance — across every niche.
St Peter Port·Professional Service·Est. 2003
Acquired by Howden Group Holdings Limited in 2024
Guernsey captive insurance manager, now part of Howden Group and operating as Howden Captive Services (Guernsey) Limited.
St Peter Port·Professional Service·Est. 1977
GFSC-licensed insurance management company and Aon plc subsidiary, managing captives, ILS vehicles, and specialist reinsurance entities from St Peter Port since 1977.
St Peter Port·Professional Service·Est. 1995
GFSC-licensed captive and insurance manager, part of the global Artex network under Arthur J. Gallagher & Co.
St Peter Port·Service·Est. 2001
Aspida Management Services Limited offers compliance, risk management, and corporate governance services as part of the Aspida Group.
St Peter Port·Professional Service
✦126-year heritage (1900)
Chartered accountancy and advisory firm with 48 qualified accountants and 21 trainees, specialising in audit, tax, and corporate finance in St Peter Port.
St Martin·Professional Service·Est. 2003
Acquired by Fort Group in 2025
Professional services firm founded in 2003, specialising in trust and company administration, wealth management, and financial structuring for private clients.
St Peter Port·Professional Service·Est. 2011
Offshore law firm headquartered in St Peter Port, offering legal, trust and corporate services across Guernsey, Alderney, Sark and international jurisdictions.
Vale·Professional Service·Est. 1978
Vale-based firm of Chartered Accountants offering accountancy, tax, audit, pensions, company formation, and trust services, founded in 1978.
St Peter Port·Professional Service·Est. 2015
GFSC-licensed fiduciary and corporate services provider in St Peter Port, offering trust, private wealth, and corporate administration.
St Peter Port·Professional Service·Est. 2021
Guernsey AML and regulatory compliance consultancy, trading as Horsepool Group, offering outsourced compliance services and training.
St Peter Port·Professional Service
✦184-year heritage (1842)
International offshore law firm with a major Guernsey practice covering legal, entity management, and regulatory services.
St Peter Port·Professional Service·Est. 1999
Guernsey financial services firm offering fund administration, corporate, trust, and private client services across five jurisdictions since 1999.
St Peter Port·Professional Service·Est. 1998
The Guernsey office of Ogier, an international offshore law firm offering legal, corporate, fiduciary, and consulting services.
St Peter Port·Professional Service·Est. 1973
Licensed insurance manager in St Peter Port, managing La Fraternelle Mutual Fire Insurance Society and Foresters Healthcare products for Bailiwick residents.
St Peter Port·Service·Est. 1974
Global SaaS and RegTech company, registered in St Peter Port, providing software solutions for wealth management, trust, and corporate services.
St Peter Port·Professional Service·Est. 1980
GFSC-licensed fund, corporate, and private wealth administration firm with 130+ Guernsey staff and US$125bn in assets under administration.
St Peter Port·Professional Service·Est. 1987
Professional services partnership offering audit, tax, and advisory services across the Crown Dependencies.
St Peter Port·Professional Service·Est. 1972
GFSC-regulated specialist pension provider and Praxis Group subsidiary offering personal and occupational pension schemes and administration.
St Peter Port·Professional Service·Est. 2006
GFSC-licensed fund manager providing AIFM, UCITS, and risk advisory services, now part of Apex Group.
St Peter Port·Professional Service
Guernsey-based compliance, risk management, and business advisory group serving clients across multiple offshore jurisdictions.
St Peter Port·Professional Service
GFSC-regulated protected cell company providing private annuities and pension administration to non-UK pension schemes.
St Sampson·Professional Service
Chartered insurance broker trading as Rossborough Insurance, offering personal and commercial cover since 1973.
St Peter Port·Professional Service
The Guernsey office of Strategic Risk Solutions, a GFSC-licensed captive insurance manager and reinsurance specialist.
St Peter Port·Professional Service·Est. 2006
Independent GFSC-licensed financial advisory and planning firm, established in 2006, advising individuals and businesses on pensions, investments, and protection.
St Peter Port·Professional Service·Est. 2021
Financial services consultancy providing compliance, governance, and secretarial services across the Bailiwick of Guernsey.
St Peter Port·Professional Service·Est. 1970
GFSC-licensed independent, privately owned fiduciary and family office services firm established in 1970, serving high-net-worth private and corporate clients.
St Peter Port·Professional Service·Est. 2003
Global fund administrator with a GFSC-licensed Guernsey branch offering fund administration, ManCo, ESG, custody, and compliance services.
St Peter Port·Professional Service·Est. 2010
St Peter Port office of global offshore law firm Appleby, specialising in corporate, dispute resolution, private client and trusts, and regulatory legal services.
St Peter Port·Professional Service·Est. 2001
Artemis Trustees Limited (trading as Artemis Fiduciaries) is an independently owned, GFSC-licensed fiduciary offering trust, corporate, and family office services for international private clients.
St Peter Port·Professional Service·Est. 1995
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.
St Peter Port·Professional Service·Est. 2001
Independent fund and corporate services provider specialising in alternative investments, operating from St Peter Port since 2006.
St Peter Port·Organization
✦106-year heritage (1920)
Law firm registered with the Guernsey Financial Services Commission as a Prescribed Business - Legal Professional, advising on- and off-shore corporates, financial institutions, and high net worth individuals.
St Sampson·Professional Service·Est. 1994
GFSC-registered chartered accountancy and audit firm in St Sampson, part of Baker Tilly International.
St Peter Port·Professional Service·Est. 1998
Independent Guernsey fiduciary services group offering trust, corporate, fund, and family office services since 1998.
St Peter Port·Professional Service·Est. 1939
International offshore law firm established in 1939, serving corporate, institutional, and private clients across Guernsey, Jersey, BVI, Cayman Islands, London, and Singapore.
St Peter Port·Professional Service·Est. 1976
International bank in St Peter Port offering personal and corporate banking, trust, and investment services.
St Peter Port·Professional Service
✦128-year heritage (1898)
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.
St Sampson·Professional Service·Est. 1982
Engineering Council registered civil and structural engineering consultancy, specialising in structural glass, oak frame design, and historic building renovation.
St Peter Port·Professional Service·Est. 2017
GFSC-registered chartered accountancy firm offering audit, tax, business advisory, and insolvency services.
St Martin·Professional Service·Est. 2016
Regulatory compliance consultancy for Guernsey financial services licensees, founded in 2016 by former GFSC officer Rob Brown.
St Peter Port·Professional Service
✦127-year heritage (1899)
GFSC-regulated global professional services firm operating in Guernsey, formerly Intertrust Group, providing fund administration, corporate, trust, and private client services.
St Peter Port·Professional Service·Est. 1972
GFSC-licensed fiduciary company offering trust, corporate, and private client services as part of the Dixcart Group.
St Peter Port·Professional Service·Est. 2004
Management consultancy offering compliance, AML, cyber security, and strategy services across the Crown Dependencies.
St Peter Port·Professional Service·Est. 2016
Guernsey law firm specialising in corporate and commercial law, dispute resolution, property, and private client services.
St Peter Port·Professional Service·Est. 1973
Independently owned GFSC-licensed trust and corporate services provider, established 1973, trading as Fort.
St Andrew·Professional Service·Est. 2000
FWS Ltd provides event management, administration, marketing, and company secretarial services to Channel Islands charities, non-profits, and committees.
St Peter Port·Professional Service·Est. 2011
The Guernsey office of US fund administrator GPFS, providing private fund administration and related services since 2024.
St Peter Port·Professional Service·Est. 2008
The Bailiwick's government department for company, foundation, charity, and intellectual property registration.
St Peter Port·Professional Service·Est. 1992
GFSC-licensed, owner-managed fiduciary services firm established in 1992, specialising in trusts, company administration, and pension services for private and international clients.
St Peter Port·Professional Service·Est. 1984
GFSC-licensed fiduciary and fund administration firm specialising in venture capital, serving funds, founders, and private clients.
St Peter Port·Professional Service·Est. 1969
GFSC-licensed fiduciary and fund administration firm with a branch in St Peter Port, offering trust, private capital, and corporate services.
St Peter Port·Professional Service·Est. 2023
GFSC-licensed corporate services and company secretarial provider in St Peter Port, part of Horsepool Group.
St Peter Port·Professional Service·Est. 2011
Independent, privately owned, GFSC-regulated fiduciary and financial services group, founded in 2011, with offices across Guernsey, Jersey, the UK, and Geneva.
St Peter Port·Professional Service·Est. 2011
GFSC-licensed independent fiduciary services firm offering trust, company, pension, and fund administration.
St Peter Port·Professional Service·Est. 2009
Guernsey digital agency specialising in web development, SEO, and digital marketing for financial services clients.
St Peter Port·Professional Service·Est. 1988
GFSC-licensed trust and fiduciary services company in St Peter Port, administering over £1 billion for private clients.
St Peter Port·Professional Service·Est. 2009
Jason Powers Consultants Limited (JPCL) is a construction and property consultancy in St Peter Port, offering project management, quantity surveying, and development consultancy.
St Peter Port·Professional Service·Est. 2007
Independent fiduciary and investment services company providing trust administration, corporate services, and wealth management.
St Peter Port·Professional Service
✦726-year heritage (1300)
The Bailiwick of Guernsey's principal government legal advisors, serving the Crown and public bodies across prosecution, public law, and commercial law.
St Peter Port·Professional Service·Est. 2007
Regulatory risk and compliance consultancy staffed by former GFSC regulators, serving regulated financial businesses since 2007.
St Peter Port·Professional Service
✦119-year heritage (1907)
Independently owned audit, tax, and advisory firm in St Peter Port, part of the Moore Global network.
St Peter Port·Professional Service·Est. 1997
Guernsey fiduciary providing trust, corporate, and pension administration services as part of Praxis Group.
St Peter Port·Professional Service·Est. 1972
GFSC-licensed subsidiary of Northern Trust Corporation offering fund administration, custody, banking, and fiduciary services from St Peter Port.
St Sampson·Professional Service·Est. 2024
Regulatory and compliance professional service, specialising in AI assistants for compliance, AML/KYC advisory, and independent compliance audits, established in 2024.
Castel·Professional Service·Est. 2024
GFSC-regulated, independent fund administrator and fiduciary services provider established in 2024, trading as Paramount Fund Services.
St Peter Port·Professional Service·Est. 1972
Independent professional services group offering private wealth, corporate, fund, pension, and yacht services from St Peter Port.
St Peter Port·Professional Service·Est. 2022
Independent compliance consultancy serving Guernsey's financial services firms and SMEs.
St Peter Port·Professional Service·Est. 2016
Grant Thornton International member firm established in 2016, specialising in AML, KYC, compliance, and corporate governance advisory services across Guernsey, Jersey, and Ireland.
St Sampson·Professional Service·Est. 1984
GFSC-licensed independent financial adviser specialising in pensions, investments, and employee benefits since 1984.
St Peter Port·Professional Service·Est. 1987
GFSC-licensed fiduciary and pension services company, part of the international Sovereign Group.
St Martin·Professional Service·Est. 2023
Guernsey compliance consultancy, founded in 2023 by former GFSC senior managers, offering supervised roles, AML/CFT/CPF training, compliance audits, and corporate governance advisory.
St Peter Port·Service·Est. 1996
Vega Technology provides FinTech and RegTech software for trust administration, banking, and regulatory reporting to financial services firms across 20+ jurisdictions.
St Peter Port·Professional Service
✦198-year heritage (1828)
The WTW group's Guernsey insurance management and fiduciary entity, GFSC-licensed for captive and commercial insurance services.
St Peter Port·Professional Service
✦198-year heritage (1828)
WTW's Guernsey office, specialising in insurance broking, captive management, and insurance-linked securities.
St Sampson·Professional Service·Est. 1946
Gallagher, trading as Rossborough Insurance, is a Guernsey insurance broker offering personal, commercial, and risk management services.
St Peter Port·Professional Service
✦103-year heritage (1923)
Big Four professional services firm offering audit, tax, and advisory services across the Channel Islands.
St Peter Port·Professional Service·Est. 2016
The St Peter Port office of global financial services group ZEDRA, offering trust, fund, corporate, pension, and wealth services through three GFSC-regulated entities.
St Peter Port·Professional Service·Est. 2016
Professional services firm established in 2016, specialising in fund management, fund administration, and family office services as part of the ZEDRA Group.
St Peter Port·Professional Service
Chambers-ranked, full-service law firm in St Peter Port offering corporate, litigation, trusts, and family law.
St Martin·Service
Guernsey construction and consulting firm offering project delivery, strategic support, fleet optimisation, and ESG initiatives.
St Peter Port·Organization
Specialist law practice providing counsel in taxation, trusts, white-collar crime, and commercial affairs, with its principal dual-qualified as a Guernsey Advocate and Chartered Accountant.
St Peter Port·Organization
Fiduciary regulated by the GFSC as a Primary Licensee and Pension Provider, providing trustee services and trust administration.
St Peter Port·Professional Service
Big Four professional services firm with a branch in St Peter Port, delivering audit, tax, financial advisory, and consulting services.
St Peter Port·Professional Service
GFSC-licensed Guernsey fund administrator, now operating as Altum (Guernsey) Limited following acquisition by Altum Group in January 2025.
St Peter Port·Professional Service
The Guernsey branch of EY, a Big Four professional services firm offering assurance, consulting, tax, and strategy and transactions services from St Peter Port.
St Martin·Professional Service
Guernsey-registered chartered accountancy and business advisory firm in St Martin, specialising in bookkeeping, tax compliance, and CFO services for SMEs and regulated businesses.
St Peter Port·Professional Service
Professional service firm with 261 staff and 13 partners, established for over 35 years and a member of Grant Thornton International.
St Martin·Organization
The States of Guernsey's official statutory regulator for workplace health and safety, conducting inspections and risk assessments across Guernsey and Alderney.
St Peter Port·Professional Service
Global investor services group offering fund administration, corporate services, private wealth, and trust management from its Guernsey offices.
St Peter Port·Professional Service
GFSC-licensed subsidiary of Cleland & Co, providing company formation and corporate secretarial services in St Peter Port.
St Peter Port·Professional Service
GFSC-licensed fiduciary firm in St Peter Port offering trust, corporate, fund, and marine services.
St Peter Port·Professional Service
GFSC-regulated fund administration and fiduciary services provider, part of the global Vistra Group.
St Peter Port·Professional Service
International offshore law firm in St Peter Port, specialising in investment funds, corporate M&A, and financial regulatory work.
St Sampson·Service·Est. 2014
City and Guilds accredited specialist in Water Hygiene Risk Assessments and Disinfection, also offering Legionella control and water treatment equipment.
St Peter Port·Professional Service·Est. 1990
The Association of Guernsey Banks (AGB) is a nonprofit industry association representing Guernsey-licensed banks, established in 1990.
Narrow to a single capability — the count is how many businesses do each.