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Open tenders / Cleaning

Planned procurement · Notice 096621-2026

AMP 8/9 Reservoir Maintenance Term Service Contract

Portsmouth Water

Value
£5.8m
Stage
Early notice
Where
South East
Lots
1
Suitable for SMEs
Not stated
Contract
Not stated

In plain English

Portsmouth Water is seeking a specialist contractor to inspect, clean, maintain, repair and assess the condition of its roughly 35 concrete service reservoirs and one large raw water reservoir, plus respond to emergency and reactive works. The estimated contract value is £5,756,450, covering ongoing maintenance of this critical drinking water infrastructure in the Portsmouth area.

Good fit for: Specialist reservoir, tank or water infrastructure maintenance and civil engineering contractors with potable water experience.

The catch (with the notice's own words):
  • Must be qualified and experienced in reservoir work suitably qualified and experienced specialists capable of undertaking planned inspection, cleaning, maintenance, repair and condition assessment activities
  • Must be able to respond to emergency callouts emergency and reactive works where defects, operational issues or water quality risks require an immediate response

Written with AI from the official notice. Check the notice before relying on it.

What the buyer says

Portsmouth Water (PW) owns, operates and maintains service reservoirs that form a critical part of its potable water supply infrastructure. The reservoir portfolio comprises approximately 35 concrete service reservoirs ranging in capacity from 0.1Ml to 45Ml, together with a 135Ml raw water reservoir. PW operates a rolling programme of inspection, cleaning, condition assessment and remedial works to ensure the ongoing integrity, resilience and compliance of these reservoir assets. To deliver this programme, the PWL requires suitably qualified and experienced specialists capable of undertaking planned inspection, cleaning, maintenance, repair and condition assessment activities, together with emergency and reactive works where defects, operational issues or water quality risks require an immediate response.

Read the official notice

What happens next

This is an early notice: the buyer is planning a tender, and its documents come when the tender is published. Read the official notice for the details.

Procedure: not stated. Published 13 Oct 2026.

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