CM141 - Bathymetry & Topographic Surveys - Smalls, Eddystone and Les Hanois Lighthouses

Trinity House
London
Open procedure
27 November 2026 to 31 March 2027

Bathymetric and topographic surveys of the seabed and surrounding area at three lighthouse locations: Smalls, Eddystone and Les Hanois. Suppliers may bid for one or multiple sites and must submit individual costs per location. Survey data is intended to support assessment of jack-up and floating vessel access compared with helicopter mobilisation.

See where to bid

Closes in 8 days· 13 November 2026

Estimated value: £90k; Buyer estimate
Published: 23 October 2026
Deadline: 13 November 2026; 8 days left
Contract length: 4 months; Ends 31 March 2027

What the contract covers

Services contract

Provision of bathymetric and topographic survey services for remote offshore lighthouse sites, supporting marine access feasibility assessment.

Bathymetric and topographic surveys of the surrounding area at Smalls, Eddystone and Les Hanois Lighthouses

Terms and requirements

Contract type: Services contract
Procedure: Open procedure
Initial term: 4 months
Contract dates: 27 November 2026 to 31 March 2027
Certifications asked for: None stated
Lots: 1
Suitable for SMEs: Yes
Category: Services
CPV codes: 71351810

Services in this tender

Hydrographic and bathymetric surveysMain service£75k typicalBathymetric surveys around three rock lighthouses
Topographical, measured, utility and aerial surveys£43k typicalTopographic surveys of the same lighthouse surroundings

Lifecycle

Published
23 October 2026
Deadline for bids8 days left
13 November 2026
Contract awardedUsually published within a few months
Contract starts
27 November 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

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Contact details

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

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Cite this tender

Link: https://bidskim.com/tender/3893324/cm141-bathymetry-and-topographic-surveys-smalls-eddystone-and-les-hanois-lightho
Buyer reference: Not published
Open contracting ID: ocds-h6vhtk-078f2a
Last checked: 5 November 2026

Trinity House. CM141 - Bathymetry & Topographic Surveys - Smalls, Eddystone and Les Hanois Lighthouses. Tender, 23 October 2026. BidSkim, https://bidskim.com/tender/3893324/cm141-bathymetry-and-topographic-surveys-smalls-eddystone-and-les-hanois-lightho (accessed 5 November 2026).