STA1529 Bathymetric and Topographic Survey of Wolf Rock Lighthouse

Trinity House
South West
Invited to quote
1 August 2026 to 28 August 2026

Execution of a bathymetric and topographic survey specifically at the Wolf Rock Lighthouse site. The work involves precise measurement and mapping of both the seabed and the physical structure of the lighthouse to support ongoing maintenance and structural assessment requirements.

Open the official notice

Awarded value: £30k; As published
Published: 29 June 2026
Awarded: 29 June 2026; Castle Surveys Ltd
Contract length: 1 month; Ends 28 August 2026

What the contract covers

Survey services

Provision of specialist bathymetric and topographic survey services for maritime infrastructure and offshore lighthouse assets in challenging coastal environments.

Carry out a Bathymetric and Topographic survey at Wolf Rock Lighthouse

Terms and requirements

Contract type: Survey services
Procedure: Invited to quote
Initial term: 1 month
Contract dates: 1 August 2026 to 28 August 2026
Certifications asked for: None stated
Lots: 1
Suitable for SMEs: Not stated
CPV codes: 71351923

Services in this contract

Hydrographic and bathymetric surveysMain service£75k typicalBathymetric survey at Wolf Rock Lighthouse
Topographical, measured, utility and aerial surveys£43k typicalTopographic survey at Wolf Rock Lighthouse

Lifecycle

Published
29 June 2026
Contract awardedto Castle Surveys Ltd
29 June 2026
Contract starts
1 August 2026
Contract ends
28 August 2026

The buyer

Trinity House

Type: Locked
Contracts, 24 months: Locked
Recorded value: Locked
Typical contract: Locked
Bathymetric survey contracts, 24 months: Locked
Open bathymetric survey tenders: Locked

Buys most

Contact details

Name: Locked
Email: Locked
Phone: Locked
Address: Locked

See everything Trinity House buys

The supplier

Castle Surveys Ltd

Contracts won, 24 months: Locked
Value won, 24 months: Locked
Buyers, 24 months: Locked
Size: Locked
Companies House number: Locked

Main buyers

Contact details

Name: Locked
Email: Locked
Phone: Locked

See everything Castle Surveys Ltd has won

Similar bathymetric survey contracts and prices

3 bathymetric survey contracts were awarded in the South West in the last 24 months. See who won them and what they went for, next to this one.

See who won them →

Cite this contract

Link: https://bidskim.com/tender/3632904/sta1529-bathymetric-and-topographic-survey-of-wolf-rock-lighthouse
Buyer reference: Not published
Open contracting ID: ocds-h6vhtk-06bf11
Last checked: 5 November 2026

Trinity House. STA1529 Bathymetric and Topographic Survey of Wolf Rock Lighthouse. Contract award, 29 June 2026. BidSkim, https://bidskim.com/tender/3632904/sta1529-bathymetric-and-topographic-survey-of-wolf-rock-lighthouse (accessed 5 November 2026).