St Peter Port·Professional services·Est. 1995
The world's third-largest insurance manager, part of Arthur J. Gallagher & Co. and an official Fairtrade supporter since 2018.
Everyone who does anything in risk, regulatory & compliance — across every niche.
St Peter Port·Professional services·Est. 1995
The world's third-largest insurance manager, part of Arthur J. Gallagher & Co. and an official Fairtrade supporter since 2018.
St Peter Port·Professional services·Est. 2001
Professional service established in 2001, specialising in advisory, regulatory compliance, corporate governance, and risk management in St Peter Port.
St Peter Port·Est. 2001
Compliance, risk management, and business advisory firm founded in 2001, providing regulatory compliance support and strengthening governance arrangements in St Peter Port.
St Peter Port·Professional services
✦126-year heritage (1900)
Accountancy and advisory firm offering audit, assurance, business services, corporate finance, and tax services, supporting businesses for over 125 years in St Peter Port.
St Martin·Professional services·Est. 2003
Acquired by Fort Group in 2025
Independent financial services business established in 2003, specialising in wealth management and financial structuring for individuals, families, corporate, and institutional clients.
St Peter Port·Professional services·Est. 2011
Offshore firm with offices in Bermuda, BVI, Cayman, Guernsey, Jersey and London, providing legal, regulatory, compliance, trust and corporate services.
Vale·Professional services·Est. 1978
Firm of Chartered and Chartered Certified Accountants, established in 1978 by founding partners Rodney Collenette and Eddie Jones in the Vale.
St Peter Port·Professional services·Est. 2015
Professional services firm established in 2015, supporting international corporations, high net worth individuals, and families with fiduciary and business support needs in St Peter Port.
St Peter Port
✦104-year heritage (1922)
Professional fire and rescue service responsible for firefighting, fire prevention, road traffic accident response, and cliff rescue.
St Peter Port·Professional services·Est. 2021
Professional firm providing regulatory support to financial services businesses, specialising in compliance and Anti-Money Laundering (AML) requirements set by the GFSC in St Peter Port.
St Peter Port·Professional services·Est. 1982
Licensed and regulated by the GFSC and JFSC, providing household, motor, yacht, and pleasure craft insurance services since 1982.
St Peter Port·Professional services
✦184-year heritage (1842)
International professional services firm offering legal, entity management, governance, regulatory, and consulting services in St Peter Port.
St Peter Port·Professional services·Est. 1999
Global provider of fund administration, corporate, and private client services, established in Guernsey in 1999, offering strategic trust structuring and corporate domiciliation.
St Peter Port·Professional services·Est. 1998
International legal and professional services firm, operating since 1998, that is a Tier 1 law firm in Legal 500, Chambers UK, and IFLR for Corporate and Finance.
St Peter Port·Est. 1974
Technology company offering an AI-native SaaS platform for global corporate, trust, and fund services providers, with 40 years of operating experience and ISO 27001:2022 certification.
St Peter Port
✦130-year heritage (1896)
Telecommunications and technology services provider, part of the global Beyon group, operating since 1896 and holding ISO/IEC 27001 certification.
St Peter Port·Professional services·Est. 1987
Professional services firm offering Audit, Tax, and Advisory services across Guernsey, Jersey, and the Isle of Man, registered with the GFSC as a Prescribed Business in St Peter Port.
St Peter Port·Professional services·Est. 2006
Provider of fund management services, including Alternative Investment Fund Managers Directive and UCITS solutions in St Peter Port.
St Peter Port·Professional services
Acquired by Howden Group Holdings Limited in 2024
Captive insurance manager specialising in the captive insurance sector, offering fiduciary services and alternative risk transfer opportunities in St Peter Port.
St Peter Port·Professional services
Re)insurance management company in St Peter Port, managing nearly 300 (re)insurance entities including captives, ILS vehicles, and SPVs.
St Sampson·Professional services
Professional service providing personal insurance, including home, car, travel, and marine, alongside business insurance in St Sampson.
St Peter Port·Professional services
Professional firm offering management and consulting services to insurance company entities, SSAE 18 audited across all domiciles in St Peter Port.
St Peter Port·Professional services
Global provider of fund, corporate, and private wealth services, licensed to carry on Controlled Investment Business in St Peter Port.
St Peter Port·Professional services·Est. 2006
Independent financial advisory firm established in 2006, offering personal financial planning and advice to individuals and businesses in St Peter Port.
St Peter Port·Professional services·Est. 1970
Independent provider of fiduciary and administrative services, established in 1970 and licensed as a Full Fiduciary by the GFSC in St Peter Port.
St Peter Port·Professional services·Est. 2006
Fiduciary Primary Licensee established in 2000, providing fund, corporate, capital markets, family office, and regulatory services in St Peter Port.
St Peter Port·Professional services·Est. 2003
Financial solution provider offering fund administration and middle office solutions, and a Category 1, 2 Listing Member in St Peter Port.
St Peter Port·Professional services·Est. 2010
LLP focusing on Corporate, Dispute Resolution, and Private Client & Trusts in St Peter Port.
St Peter Port·Professional services·Est. 2001
Fiduciary services firm established in 2001, specialising in trust and company administration for high-net-worth individuals and family offices in St Peter Port.
St Peter Port·Professional services·Est. 1995
Professional firm offering independent investment advice, due diligence, investment oversight, and risk management in St Peter Port.
St Peter Port·Professional services·Est. 2001
Regulated fund and corporate services provider established in 2001, offering fund administration, digital asset services, and depositary services in St Peter Port.
St Peter Port
✦106-year heritage (1920)
Law firm established in 1920, providing dispute resolution, regulatory, corporate, and other transactional legal services from La Plaiderie.
St Sampson·Professional services·Est. 1994
Firm of chartered accountants and tax and business advisers, registered with the ICAEW and recognised as auditors in Jersey and Guernsey.
St Pierre du Bois·Professional services·Est. 1998
Acquired by Beauvoir Group in 2025
Owner-managed provider of Trust, Corporate, Fund, and Family Office services, established in 1998 and licensed by the GFSC in St Pierre du Bois.
St Peter Port·Professional services·Est. 1939
Offshore law firm established in 1939, providing legal advice on disputes, litigation, funds, corporate, finance, private client, and employment law in St Peter Port.
St Peter Port·Professional services·Est. 1976
Private banking professional service providing banking, trust, and investment services to private clients and financial intermediaries in St Peter Port.
St Martin·Est. 2016
Mechanical and electrical contractor providing HVAC, plumbing, electrical, and security systems for commercial, retail, and industrial clients.
St Peter Port·Professional services
✦128-year heritage (1898)
Offshore law firm with roots in Guernsey since 1898, advising on Bermuda, British Virgin Islands, Cayman Islands, Guernsey, and Jersey law.
St Sampson·Professional services·Est. 1982
Firm of Chartered Structural and Civil Engineers established in 1982, offering structural and civil engineering, geotechnical and environmental engineering, and flood risk assessment.
St Peter Port·Professional services·Est. 2017
Joint venture partner with Carter Backer Winter LLP, offering accountancy, audit, business advisory, and corporate services in St Peter Port.
St Martin·Professional services·Est. 2016
Bespoke compliance consultancy service led by Rob Brown, who has over 30 years’ experience in Guernsey's finance industry, including 10 years with the GFSC.
St Peter Port·Education provider·Est. 2009
Channel Islands health and safety consultancy and training provider, offering H&S management, food hygiene, and accredited IOSH, NEBOSH, CIEH, and CITD courses.
St Peter Port·Professional services
✦127-year heritage (1899)
Professional service in St Peter Port providing fund administration, company administration, and trustee services, acquired in 2022 by a company founded in 1899.
St Peter Port·Professional services·Est. 1972
Professional firm established in 1972, offering private client and corporate advisory services in St Peter Port.
St Peter Port·Professional services·Est. 2016
Law firm in St Peter Port offering legal services in corporate, property, dispute resolution, UK real estate, and private client matters.
St Martin·Est. 2018
Health and safety consultancy established in 2018, offering risk assessment, safety management, and training for businesses in Guernsey and Jersey.
St Peter Port·Professional services·Est. 1973
Independently owned Trust and Corporate Services Provider established in 1973, licensed by the GFSC, with over 50 staff across offices in Guernsey and Alderney.
St Andrew·Professional services·Est. 2000
Professional firm established in 2000, specialising in corporate event planning, administration, and marketing for Charities and Non-Profit Organisations in the Channel Islands.
St Peter Port·Professional services·Est. 2011
Global fund administrator for multi-jurisdictional fund and corporate structures, administering $80 billion of capital.
St Peter Port·Society·Est. 2020
The industry representative body for fiduciary licence holders in Guernsey, including trust and company service providers and individuals regulated by the GFSC.
St Peter Port·Government department·Est. 2008
Government department that maintains public registers of legal entities and their beneficial owners, including charities, in St Peter Port.
St Peter Port·Professional services·Est. 1992
Licensed fiduciary services company established in 1992, offering professional trust and corporate services to clients worldwide.
St Peter Port·Professional services·Est. 1984
Fiduciary and fund administration business in St Peter Port, licensed by the GFSC, specialising in venture capital and private client services.
St Peter Port·Professional services·Est. 1969
Fiduciary and fund services provider offering private capital, fund, and corporate administration services, incorporated in 1969 in St Peter Port.
St Peter Port·Professional services·Est. 2023
Fiduciary company licensed by the Guernsey Financial Services Commission, established in 2023, providing corporate services in St Peter Port.
St Peter Port·Professional services·Est. 2011
Owner-managed private client and fund administration group offering tailored fiduciary, corporate, and fund services in St Peter Port.
St Peter Port·Professional services·Est. 2011
Privately owned professional firm offering fiduciary, corporate, and fund services, and a STEP Platinum Employer Partner in St Peter Port.
St Peter Port·Professional services·Est. 2009
Digital technology and web design agency established in 2009, specialising in digital marketing solutions for the global financial services sector from St Peter Port.
St Peter Port·Professional services·Est. 2007
Independent, privately owned fiduciary and investment services company established in 2007, offering private wealth and corporate services in St Peter Port.
St Peter Port·Government department
✦726-year heritage (1300)
Government legal advisers handling functions such as general prosecutions, public law, and economic crime in St Peter Port.
St Peter Port·Professional services·Est. 2007
St Peter Port consultancy specialising in regulatory risk and compliance since 2007, with a team holding qualifications from the International Compliance Association, CISI, STEP, and the Institute of Directors.
St Peter Port·Professional services
✦119-year heritage (1907)
Audit and assurance services firm, part of Moore Stephens Channel Islands and the Moore Global international network, with over 50 years of experience.
Castel·Education provider·Est. 1995
Health and safety consultancy offering Portable Appliance Testing, Health & Safety Policies, and fire risk assessments in Castel.
St Peter Port·Professional services·Est. 1972
Guernsey's largest fund administrator, custodian, and transfer agent, offering listing services as a Categories 1 and 2 sponsor on The International Stock Exchange in St Peter Port.
St Peter Port·Professional services·Est. 1972
Independent professional services firm established in 1972, offering private wealth, corporate, fund, pensions, employer, and yacht services in St Peter Port.
St Peter Port·Professional services·Est. 2022
Independent compliance specialist offering bespoke services from risk assessments and monitoring to named roles and project support in St Peter Port.
St Peter Port·Professional services·Est. 2016
Compliance and governance specialist, founded in 2016, providing outsourced compliance, AML, corporate services, and HR services from offices in Guernsey, Jersey, and Ireland.
St Sampson·Professional services·Est. 1984
Independent financial adviser established in 1984, specialising in corporate pensions and employee benefit arrangements in St Sampson.
St Martin·Professional services·Est. 2023
Compliance firm co-founded in October 2023, specialising in regulation, compliance, and governance, offering solutions including AML/CFT/CPF Board and Senior management training in St Martin.
St Peter Port·Professional services·Est. 1997
Independent provider of corporate, fiduciary, and fund services, established in 1997 in St Peter Port.
St Peter Port·Professional services·Est. 2009
Multi-disciplinary commercial property and chartered surveying firm established in 2009, with RICS Registered Valuers and Chartered Surveyors.
St Peter Port·Professional services
✦103-year heritage (1923)
Professional services firm offering audit, assurance, bookkeeping, accounting, tax, and advisory services to various industries in St Peter Port.
St Peter Port·Professional services·Est. 2016
Professional service offering accounting, payroll, HR & benefits, tax, compliance, wealth structuring, family office, and marine & aviation administration in St Peter Port.
St Peter Port·Professional services·Est. 2016
Guernsey-licensed fund manager providing fund solutions, administration, and governance services, part of the global ZEDRA group in St Peter Port.
St Peter Port·Est. 2019
Integrated insurance services and risk management advisory business, providing cyber cover for ports, terminals, ships, shipowners and ship managers.
St Peter Port·Professional services
Firm specialising in civil, criminal and commercial litigation, trust and private client, employment, and conveyancing and property in St Peter Port.
St Peter Port·Professional services
Member of the Association of Translation Companies (ATC), providing translation services to the financial, legal, insurance, medical, and technical industries.
St Peter Port·Professional services
St Peter Port law firm for businesses and individuals, specialising in corporate and commercial law, litigation, and private client matters.
St Martin
Firm providing building design, planning, and project delivery, alongside expert consulting for businesses on risk management, compliance, and strategic planning in St Martin.
St Peter Port
Specialist Guernsey law practice providing counsel in taxation, trusts, white-collar crime, and commercial affairs, with forensic accounting as a central tenet.
St Peter Port
Financial institution providing trustee and corporate services to an international clientele, with over 50 years of fiduciary experience.
St Peter Port·Professional services
Big Four professional services firm delivering audit, assurance, tax, financial advisory, and consulting services to businesses in St Peter Port and beyond.
St Peter Port·Professional services
Multidisciplinary group delivering solutions focused on growth, compliance, and security, specialising in AML, CDD, KYC, and cyber security.
St Peter Port·Professional services
Big Four professional services firm providing assurance, consulting, tax, and transactions services from its St Peter Port office.
St Martin·Professional services
Authorised by the GFSC and offers accounts preparation, tax returns, bookkeeping, invoicing, and virtual CFO services in St Martin.
St Peter Port·Professional services
Member firm of Grant Thornton International, with offices in Guernsey and Jersey, offering audit, assurance, tax, corporate recovery and advisory services.
St Martin
The regulator for workplace health and safety in Guernsey and Alderney, operating under the States of Guernsey in St Martin.
St Peter Port·Professional services
Independent trust and company administration services company licensed by the GFSC, specialising in private client and wealth administration in St Peter Port.
St Peter Port·Professional services
Global investor services group with a Guernsey office spanning over 40 years, providing fund administration, corporate services, private wealth, and trust and foundation administration.
St Peter Port·Professional services
Construction and property consultancy offering quantity surveying, risk management, and value engineering in St Peter Port.
St Peter Port·Professional services
Licensed subsidiary of Cleland & Co Limited, offering corporate services including company formations in St Peter Port.
St Peter Port·Professional services
Fiduciary providing trust, corporate, and pension administration services as part of Praxis Group, in St Peter Port.
St Sampson·Professional services
Professional firm offering outsourced compliance services, independent compliance audits, and software solutions like ONYXTrack® in St Sampson.
Castel·Professional services
Bespoke corporate services and fund administrator offering accounting, administration, compliance, corporate director, private wealth, and trust services in Castel.
St Peter Port
Corporate services provider led by Marianne Domaille, a Chartered Secretary offering document certification and stand-alone company secretarial services in St Peter Port.
St Peter Port·Professional services
Licensed fiduciary and pension services company, part of the international Sovereign Group, providing trust, corporate, and retirement planning services from St Peter Port.
St Peter Port
Accredited Microsoft Partner delivering specialist FinTech and RegTech software with over 20 years of experience, based in St Peter Port.
St Peter Port·Professional services
Professional service provider offering fund and SPV administration, bookkeeping, and management accounting in St Peter Port.
St Peter Port·Professional services
International law firm offering multi-jurisdictional advice on disputes and contentious situations for financial services and private clients in St Peter Port.
St Peter Port·Professional services
Regulated entity licensed as an Insurance Manager and a Fiduciary, providing captive insurance management services as part of the global WTW group.
St Peter Port·Professional services
Professional service in St Peter Port offering advisory, broking, and solutions services to help clients manage risk and optimise benefits.
St Sampson·Est. 2014
Health and safety service in St Sampson specialising in Legionella control and City and Guilds accredited Water Hygiene Risk Assessments and Disinfection services.
St Peter Port·Society
Forum for discussion among its members, who are companies licensed under The Banking Supervision (Bailiwick of Guernsey) Law 1994.
Narrow to a single capability — the count is how many businesses do each.