Court & judicial administration

The Bailiwick's principal court of law, exercising both civil and criminal jurisdiction, and housing the Greffe in St Peter Port.

The Clerk of the Royal and Magistrate's Courts, Registrar of the Guernsey Court of Appeal, and Clerk and Registrar of the States of Deliberation and States of Election in St Peter Port.

The island's court, handling civil and criminal matters, debt recovery, legal aid, and guardianship, and managing the Company, Land, and BMD Registries.

Operated by the Ecclesiastical Court of the Bailiwick of Guernsey, proving Wills and issuing Letters of Administration in deceased estates.

Executive arm of Guernsey's Royal Court and the States, responsible for executing court orders, serving legal process, and enforcing fines and debts in St Peter Port.

The Clerk to Parliament, Clerk and Registrar of the States of Deliberation, and Registrar of political parties in St Peter Port.

Government department on Alderney responsible for licensing and regulating all forms of renewable energy.

Guernsey's independent supervisory authority for data protection legislation, established under The Data Protection (Bailiwick of Guernsey) Law, 2017.

The regulator for workplace health and safety in Guernsey and Alderney, operating under the States of Guernsey in St Martin.

Government legal advisers handling functions such as general prosecutions, public law, and economic crime in St Peter Port.