| 11 Jun 2026 | 07:00:05 | Annual Financial Report |
| 1 Jun 2026 | 10:01:52 | Directorate change |
| 1 May 2026 | 09:00:00 | Directorate change |
| 1 Apr 2026 | 09:42:33 | Directorate change |
| 26 Nov 2025 | 07:00:14 | Half-year Financial Report |
| 11 Jun 2026 | 07:00:05 | Annual Financial Report |
| 1 Jun 2026 | 10:01:52 | Directorate change |
| 1 May 2026 | 09:00:00 | Directorate change |
| 1 Apr 2026 | 09:42:33 | Directorate change |
| 26 Nov 2025 | 07:00:14 | Half-year Financial Report |
| 11 Jun 2026 | Annual Financial Report -Bazalgette Tunnel Limited | |
| 11 Jun 2026 | Annual Financial Report - Bazalgette Finance PLC | |
| 11 Jun 2026 | Annual Financial Report - Bazalgette Holdings Ltd |
Bazalgette Finance PLC is responsible for the construction and operation of the Thames Tideway Tunnel, a major infrastructure project designed to improve London's sewage system. The company operates through a unique delivery model that attracts private sector investment and generates revenue based on a regulatory framework tied to the capital value of the project. Its primary customers are Thames Water and its wastewater customers, as the tunnel diverts sewage flows to treatment facilities, enhancing environmental protection in the region. The project spans various locations across London, with a focus on collaboration with multiple construction and maintenance partners.
| 11 Jun 2026 | 07:00:05 | Annual Financial Report |
| 1 Jun 2026 | 10:01:52 | Directorate change |
| 1 May 2026 | 09:00:00 | Directorate change |
| 1 Apr 2026 | 09:42:33 | Directorate change |
| 26 Nov 2025 | 07:00:14 | Half-year Financial Report |
| 11 Jun 2026 | Annual Financial Report -Bazalgette Tunnel Limited | |
| 11 Jun 2026 | Annual Financial Report - Bazalgette Finance PLC | |
| 11 Jun 2026 | Annual Financial Report - Bazalgette Holdings Ltd |
Bazalgette Finance PLC is responsible for the construction and operation of the Thames Tideway Tunnel, a major infrastructure project designed to improve London's sewage system. The company operates through a unique delivery model that attracts private sector investment and generates revenue based on a regulatory framework tied to the capital value of the project. Its primary customers are Thames Water and its wastewater customers, as the tunnel diverts sewage flows to treatment facilities, enhancing environmental protection in the region. The project spans various locations across London, with a focus on collaboration with multiple construction and maintenance partners.