AMP 8/9 Reservoir Maintenance Term Service Contract

Portsmouth Water
South East

The programme covers approximately 35 concrete service reservoirs ranging from 0.1Ml to 45Ml, plus one 135Ml raw water reservoir. Work includes planned and emergency inspection, draining, cleaning, condition assessment, maintenance, repairs and remedial works. Minor works up to £100K are allocated directly; works over £100K are subject to mini-competition between two providers, with allocation based on performance, availability, programming and geography.

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Estimated value: £5.8m; Buyer estimate
Published: 13 October 2026
Deadline: Not published
Contract length: Not stated

What the contract covers

Framework

Specialist reservoir inspection, cleaning, condition assessment, maintenance and repair services for potable water infrastructure assets.

Planned inspection, cleaning, maintenance, repair and condition assessment activities
Emergency and reactive works where defects, operational issues or water quality risks require an immediate response

Terms and requirements

Contract type: Framework
Certifications asked for: None stated
Lots: 1
Suitable for SMEs: Not stated
Category: Services
CPV codes: 50514200, 51820000, 90913000, 90913200

Services in this tender

Reservoir and dam worksMain service£119k typicalTerm inspection, cleaning, maintenance and repair of service reservoirs

Lifecycle

Published
13 October 2026
Deadline for bidsNot published
Contract awardedUsually published within a few months
Contract starts

The buyer

Portsmouth Water

Type: Locked
Contracts, 24 months: Locked
Recorded value: Locked
Typical contract: 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/3881336/amp-8-9-reservoir-maintenance-term-service-contract
Buyer reference: Not published
Last checked: 5 November 2026

Portsmouth Water. AMP 8/9 Reservoir Maintenance Term Service Contract. Tender, 13 October 2026. BidSkim, https://bidskim.com/tender/3881336/amp-8-9-reservoir-maintenance-term-service-contract (accessed 5 November 2026).