LETP Land Re-instatement & SUDS system (Package 8b)

Nuclear Restoration Services
South East
Open procedure
9 September 2025 to 12 January 2026

This project involves land remediation and the construction of a Sustainable Urban Drainage System (SUDS) lagoon at the Harwell Liquid Effluent Treatment Plant. The scope includes extensive excavation and earthmoving works required for the reinstatement of the site following decommissioning activities. The work is a specific, one-off civil engineering package focused on site restoration and drainage infrastructure.

Open the official notice

Awarded value: £1.8m; As published
Published: 22 September 2025
Awarded: 5 September 2025; Jones Bros Ruthin (Civil Engineering) Co Ltd
Contract length: 4 months; Ends 12 January 2026

What the contract covers

Works

Provision of specialist land remediation, earthworks, and sustainable urban drainage system installation for industrial site reinstatement and infrastructure development.

Land remediation at the Harwell Liquid Effluent Treatment Plant (LETP)
Sustainable Urban Drainage System (SUDS) lagoon
LETP reinstatement

Terms and requirements

Contract type: Works
Procedure: Open procedure
Initial term: 4 months
Contract dates: 9 September 2025 to 12 January 2026
Certifications asked for: None stated
Suitable for SMEs: Yes
Category: Works
CPV codes: 45112000

Services in this contract

Contaminated land and groundwater remediationMain service£259k typicalLand remediation at effluent treatment plant with SUDS lagoon and reinstatement

Lifecycle

Published
22 September 2025
Contract awardedto Jones Bros Ruthin (Civil Engineering) Co Ltd
5 September 2025
Contract starts
9 September 2025
Contract ends
12 January 2026

The buyer

Nuclear Restoration Services

Type: Locked
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Recorded value: Locked
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Groundwater remediation contracts, 24 months: Locked

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Contact details

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The supplier

Jones Bros Ruthin (Civil Engineering) Co Ltd

Contracts won, 24 months: Locked
Value won, 24 months: Locked
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Main buyers

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Cite this contract

Link: https://bidskim.com/tender/111991/letp-land-re-instatement-and-suds-system-package-8b
Buyer reference: CF-0255700D4L000000iAvzUAE
Open contracting ID: ocds-b5fd17-5a066056-3412-4a09-a500-8ef74a63aee0
Last checked: 5 November 2026

Nuclear Restoration Services. LETP Land Re-instatement & SUDS system (Package 8b). Contract award, 22 September 2025. BidSkim, https://bidskim.com/tender/111991/letp-land-re-instatement-and-suds-system-package-8b (accessed 5 November 2026).