Thames Water
London, GB · 6,933 employees on LinkedIn · 1 known investors
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Thames Water is a water and wastewater utility company providing drinking water and sewerage services to millions of people across London and the Thames Valley. The company is undertaking a £20 billion network upgrade program focused on fixing leaks, reducing pollution, and protecting water quality across its 140,000km of pipes and sewers.
Founders & leadership
Investors · 1
Companies House · registry record
View on Companies House ↗Accounts overdue
- Registered name
- THAMES WATER LIMITED
- Company number
- 02366623
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 Apr 1989
- Registered office
- 7th Floor 3 More London Riverside, London, SE1 2AQ
- Nature of business (SIC)
- 70100 — Activities of head offices
- Previous names
- THAMES WATER PLC (2006–2007)RWE THAMES WATER PLC (2003–2006)THAMES WATER PLC (1989–2003)
- Accounts
- last made up to 31 Mar 2023 · next due 30 Sept 2025
- Confirmation statement
- last made up to 31 Jul 2026 · next due 14 Aug 2027
Current officers · 2
- Paul O’donnell — director, appointed 8 Jul 2024
- Nicholas John Pike — director, appointed 8 Jul 2024
Source: Companies House public register · retrieved 20 Sept 2026. Contains public sector information licensed under the Open Government Licence v3.0.
Frequently asked questions
- What does Thames Water do?
- Thames Water is a water and wastewater utility company providing drinking water and sewerage services to millions of people across London and the Thames Valley. The company is undertaking a £20 billion network upgrade program focused on fixing leaks, reducing pollution, and protecting water quality across its 140,000km of pipes and sewers.
- Who are Thames Water's investors?
- Thames Water's investors include InfraBridge.
- Where is Thames Water headquartered?
- Thames Water is headquartered in London, GB.

