Trinity House
Notice range from 16 August 2017 to 04 December 2023.
| 24 July 2018 | GB-Harwich: T0401 - Underwater Survey of the Cable at Needles Lighthouse | Award |
| 11 June 2018 | GB-Harwich: T0401 - Underwater Survey of the Cable at Needles Lighthouse | Tender |
24 July 2018
GB-Harwich: T0401 - Underwater Survey of the Cable at Needles Lighthouse - Award
11 June 2018
GB-Harwich: T0401 - Underwater Survey of the Cable at Needles Lighthouse - Tender