Contract awardedMooring buoys

AtoN & Moorings - Maintenance & Repair

Caledonian Maritime Assets Ltd
Scotland
Open procedure
13 August 2025 to 2 July 2033

Installation, inspection, maintenance and repair of aids to navigation (AtoNs), associated buoy moorings, and other swinging and ground moorings. The work supports statutory Local Lighthouse Authority duties and covers multiple locations across a ferry network.

Open the official notice

Awarded value: £1.1m; As published
Published: 26 February 2025
Awarded: 13 August 2025; Alchemy Plant & Contracting Ltd
Contract length: 95 months; Ends 2 July 2033

What the contract covers

Maintenance and repair services contract

Inspection, installation, maintenance and repair of marine aids to navigation, buoy moorings, swinging moorings and ground moorings.

Install, inspect, maintain and repair Aids to Navigation and associated buoy moorings
Inspect, maintain and repair other swinging and ground moorings

Lot	Estimated value	SMEs
Lot 1	Not stated	Not stated
Lot 2	Not stated	Not stated

Terms and requirements

Contract type: Maintenance and repair services contract
Procedure: Open procedure
Contract dates: 13 August 2025 to 2 July 2033
Certifications asked for: None stated
Lots: 2
Suitable for SMEs: Not stated
Category: Services
CPV codes: 50240000

Services in this contract

Aids to navigation, buoys and mooringsMain service£44k typicalInstall, inspect, maintain and repair aids to navigation and buoy moorings

Lifecycle

Published
26 February 2025
Contract awardedto Alchemy Plant & Contracting Ltd
13 August 2025
Contract starts
13 August 2025
Contract ends
2 July 2033

The buyer

Caledonian Maritime Assets Ltd

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The supplier

Alchemy Plant & Contracting Ltd

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Cite this contract

Link: https://bidskim.com/tender/916947/aton-and-moorings-maintenance-and-repair
Buyer reference: org-31
Last checked: 5 November 2026

Caledonian Maritime Assets Ltd. AtoN & Moorings - Maintenance & Repair. Contract award, 26 February 2025. BidSkim, https://bidskim.com/tender/916947/aton-and-moorings-maintenance-and-repair (accessed 5 November 2026).