Provides independent investigative research, factual reporting, and policy analysis concerning the UK nuclear weapons programme to support journalists, decision-makers, parliamentarians, and civil society groups with evidence-based insights into defence spending, technical safety, regulatory compliance, and nuclear disarmament issues.

Maintains a specialized public digital repository of historical, technical, and policy documentation on the UK nuclear weapons sector, offering open-access research materials, FOI disclosures, declassified government records, and dedicated collections such as the Ainslie Archive.