This section lists central government state-owned enterprises that meet the Office for National Statistics tests for public control and, where relevant, the market-producer test for public corporations, together with government-owned companies created under the Companies Act. It excludes devolved and local bodies, which appear later, and private operators under contract. Definitions are set out in
Terminology and scope.
Broadcasting and culture •
British Broadcasting Corporation — statutory corporation established by Royal Charter, a public service broadcaster operating as a public corporation, sponsored by the Department for Culture, Media and Sport. As of , the Charter and Framework govern the BBC’s independence and funding arrangements. •
Channel 4 — statutory corporation and public service broadcaster, remains in public ownership following the 2023 government review, sponsored by DCMS. •
S4C — statutory corporation providing Welsh-language television, sponsored by DCMS with funding arrangements set out in its framework documents.
Finance and investment •
National Wealth Fund Limited — government-owned company headquartered in Leeds, formerly the UK Infrastructure Bank and renamed on 14 October 2024, shareholder functions sit with HM Treasury. •
British Business Bank — government-owned public limited company providing finance programmes for smaller businesses, sponsored by the Department for Business and Trade. •
British International Investment — government-owned public limited company and the UK’s development finance institution, shareholder is the Foreign, Commonwealth and Development Office. •
UK Government Investments — government-owned company acting as the centre of government ownership expertise, shareholder is HM Treasury. •
Reclaim Fund — public body company administering the Dormant Assets Scheme, owned by HM Treasury and regulated by the Financial Conduct Authority. •
Post Office Limited – retail post office company owned entirely by the UK government, with the Department for Business and Trade as shareholder. •
UK Asset Resolution – company wholly owned by HM Treasury, with the shareholding managed by UK Government Investments. •
The Crown Estate – statutory corporation classified as a non-financial public corporation by the Office for National Statistics.
Energy and resources •
National Energy System Operator — public corporation responsible for electricity and gas system operation in Great Britain, created by transfer from National Grid ESO on 1 October 2024 following Ofgem and DESNZ decisions. •
Great British Energy — state-owned company established by the Great British Energy Act 2025 to invest in clean power projects, sponsored by DESNZ. •
Great British Energy – Nuclear — government company leading civil new-build and fuel cycle projects, rebranded from Great British Nuclear in December 2024. •
United Kingdom National Nuclear Laboratory — government-owned national laboratory for civil fission, classified as a public corporation and sponsored by DESNZ. •
Nuclear Restoration Services — Nuclear Decommissioning Authority group company, formerly Magnox Ltd, responsible for decommissioning the Magnox fleet. •
Nuclear Waste Services — NDA subsidiary providing radioactive waste management services, including delivery of the Geological Disposal Facility programme. •
Sellafield Ltd — NDA subsidiary and site licence company managing the Sellafield site in Cumbria.
Defence and manufacturing •
AWE plc – became a non-departmental public body wholly owned by the Ministry of Defence on 1 July 2021. •
Sheffield Forgemasters – acquired by the Ministry of Defence in 2021.
Transport and infrastructure •
Network Rail — company limited by guarantee responsible for railway infrastructure in Great Britain, reclassified to the public sector in 2014 and treated as part of central government by the ONS. •
National Highways — government-owned company for England’s strategic roads, launched as Highways England on 1 April 2015 and renamed National Highways in 2021, sponsored by the Department for Transport. •
High Speed Two (HS2) Ltd — government-owned company delivering elements of the high-speed rail programme, sponsored by the Department for Transport. •
East West Railway Company — government-owned company developing the Oxford–Cambridge rail link, sponsored by the Department for Transport. •
London & Continental Railways — government-owned property and regeneration company focused on rail-related assets, sponsored by the Department for Transport. •
DfT Operator — the Department for Transport holding group for operator of last resort train companies, operates services under time-limited Service Agreements rather than franchises. •
Direct Rail Services – rail freight operator and wholly owned subsidiary of the
Nuclear Decommissioning Authority.
Registers and services •
Ordnance Survey — government-owned company since 2015 providing national geospatial data, sponsored by the business department. •
UK Hydrographic Office — trading fund supplying hydrographic and marine geospatial services, sponsored by the Ministry of Defence. •
Met Office — the UK’s national meteorological service, classified as a public corporation and sponsored by the science department. •
National Physical Laboratory – the UK’s national metrology institute, a public corporation of the Department for Science, Innovation and Technology. •
The Royal Mint — government-owned company producing UK coinage and operating commercial precious-metals businesses, shareholder functions are exercised by HM Treasury. •
Student Loans Company — government-owned company administering student finance, sponsored by the Department for Education and devolved administrations. •
Civil Aviation Authority — statutory regulator of civil aviation and a public corporation, sponsored by the Department for Transport. •
Genomics England — company wholly owned by the Department of Health and Social Care providing genomic services for the NHS and research access to de-identified data. •
NHS Professionals — company wholly owned by the Department of Health and Social Care providing temporary staffing and workforce services to the NHS. •
Porton Biopharma — Department of Health and Social Care-owned biopharmaceutical company associated with UKHSA’s Porton site, status under review in 2025 reporting.
Operator of Last Resort Under section 30 of the
Railways Act 1993, the
Department for Transport (DfT) must ensure continuity of passenger services if a franchise or contract ends or is terminated. The DfT fulfils this duty through
DfT Operator Limited (DFTO), a government-owned holding group that manages state-run operators under time-limited service agreements rather than franchises. DFTO was known as DfT OLR Holdings Limited until a name change recorded in December 2024. , DFTO manages the following train operating companies, with the date each entered public operation: •
London North Eastern Railway — 24 June 2018. •
Northern Trains — 1 March 2020. •
Southeastern — 17 October 2021. •
TransPennine Trains — 28 May 2023. •
South Western Railway — 25 May 2025. •
C2c — 20 July 2025. •
Greater Anglia — 12 October 2025. Devolved governments operate separate publicly owned arrangements outside DFTO.
Scottish Rail Holdings took
ScotRail into public ownership on 1 April 2022 and the
Caledonian Sleeper on 25 June 2023. In Wales,
Transport for Wales Rail took over the Wales and Borders services on 7 February 2021. These are covered in the devolved administrations section.
Strategic minority holdings The UK government holds minority stakes in some commercial entities for strategic or policy reasons. These holdings do not necessarily imply government control under Office for National Statistics classification tests and they are listed here for context rather than as state-owned enterprises. , notable examples include: •
NATS – public private partnership for UK air traffic services. The UK government holds 49% and a special share. •
Eutelsat Group – the UK government holds a minority shareholding and retains a special share connected to the UK-based subsidiary Eutelsat OneWeb. •
Urenco – one third of the shares are ultimately held by the UK government, alongside the Dutch government and two German utility shareholders. •
Fera Science – joint venture company in which the Department for Environment, Food and Rural Affairs retains a 25% stake, with the majority shareholding held by a private investor following the 2023 to 2024 transaction.
Golden and special shares The UK state also holds minority interests in some private companies through golden or special shares, often to protect national security or the continuity of services. These shares do not usually amount to public-sector control of general corporate policy, so they are listed here for context rather than as state-owned enterprises. Examples include: •
Rolls-Royce Holdings: a £1 special non-voting share is held by the UK Secretary of State for Business and Trade, with specified consent rights set out in the company's articles of association. •
BAE Systems: a special share is held by the Secretary of State for Business and Trade, including consent requirements affecting certain provisions such as foreign shareholding restrictions in the articles of association. •
QinetiQ: a special share is held by HM Government through the Secretary of State for Defence, conferring rights intended to protect UK defence and security interests. •
International Distribution Services (Royal Mail): as part of the approved takeover by EP Group, the government retains a golden share with veto-type protections over specified matters including headquarters location and tax residency. The government holds numerous minority equity interests via investment programmes that do not imply control, for example the
British Business Bank's Future Fund portfolio. == Northern Ireland Executive ==