Twelve firms handle litigation in Guernsey — just under half of the island's 27 legal firms. Eleven list it as a core specialisation, seven also dispute resolution. Ten operate from St Peter Port. Seven LLPs, four partnerships, one sole trader. Four firms extend cross-jurisdictional practice into BVI, Cayman, Jersey, and the UK. —
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St Peter Port·Professional Service
✦Active since 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. 2011
Offshore law firm headquartered in St Peter Port, offering legal, trust and corporate services across Guernsey, Alderney, Sark and international jurisdictions.
St Peter Port·Professional Service
Part of Walkers Global (international law firm network operating across 10 offices in the Americas, Europe, Asia and the Middle East)
International offshore law firm in St Peter Port, specialising in investment funds, corporate M&A, and financial regulatory work.
St Peter Port·Professional Service
✦Largest team: 750+
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.
Castel·Professional Service·Est. 2023
Family dispute resolution practice founded in 2023 by Advocate Adrian Brown, specialising in amicable divorce, separation, and family matters.
St Peter Port·Professional Service·Est. 2010
Part of Appleby (global offshore law firm)
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. 2016
Part of Aspida Group Limited
Guernsey law firm specialising in corporate and commercial law, dispute resolution, property, and private client services.
St Peter Port·Professional Service·Est. 2004
St Peter Port law firm offering a wide range of legal services, with particular strength in residential and commercial conveyancing.
St Peter Port·Professional Service
Small St Peter Port law firm offering litigation, conveyancing, trust and private client work, and notarial services.
St Peter Port·Professional Service
Part of States of Guernsey
Guernsey Legal Aid Service (GLAS) provides free and means-tested legal advice and representation to private individuals in criminal and civil matters.
St Peter Port·Professional Service
Chambers-ranked, full-service law firm in St Peter Port offering corporate, litigation, trusts, and family law.
—·Professional Service
Sole-trader mediation practice run by Michelle Levrier, an ADRg qualified all-issues mediator since 2008, specialising in family, divorce, and neighbourhood disputes.