Tender closedMEICA

Cynllun Caffael Strategaeth Cyflenwi Dŵr Cwm Taf - Caffael Uniongyrchol i Gwsmeriaid (DPC)

Dwr Cymru Cyfyngedig
Wales
30 November 2028 to end not published

Two-site programme: a new water treatment works with raw water pumping station on farmland at Dan-y-Castell, plus upgrade of Llwyn-onn water treatment works. Scope includes pumping stations, transfer pipelines, environmental mitigation and treated water storage. Competitive DPC procurement via a Preferred Bidder Contractor, followed by a 12-month reliability and optimisation period before operational handover.

Open the official notice

Closed· 4 November 2026

Estimated value: £556m; Buyer estimate
Published: 28 October 2026
Deadline: 4 November 2026; Closed
Contract length: Not stated

What the contract covers

Works contract

Design, construction and financing of a new water treatment works and raw water pumping station for a water utility.

Dylunio, Adeiladu a Chyllido gwaith trin dŵr newydd ar dir amaethyddol yn Fferm Dan-y-Castell, ynghyd â gorsaf bwmpio dŵr crai ym Mhontsticill
Uwchraddio Gwaith Trin Dŵr Llwyn-onn
Gwaith Trin Dŵr
Gorsafoedd pwmpio
Piblinellau trosglwyddo
Mesurau amgylcheddol a lliniaru
Storio Dŵr wedi'i drin

Terms and requirements

Contract type: Works contract
Initial term: 360 months
Contract dates: 30 November 2028 to end not published
Certifications asked for: None stated
Lots: 1
Suitable for SMEs: Not stated
Category: Works
CPV codes: 65100000, 71322000, 45231100, 45231300

Services in this tender

Water and wastewater treatment works and utility MEICAMain service£1.3m typicalDesign and build of new water treatment works and upgrade of Llwyn-onn works

Lifecycle

Published
28 October 2026
Deadline for bidsClosed
4 November 2026
Contract awardedUsually published within a few months
Contract starts
30 November 2028

The buyer

Dwr Cymru Cyfyngedig

Type: Locked
Contracts, 24 months: Locked
Recorded value: Locked
Typical contract: Locked
MEICA contracts, 24 months: Locked

Buys most

Contact details

Name: Locked
Email: Locked
Website: Locked
Address: Locked

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Cite this tender

Link: https://bidskim.com/tender/3894863/cynllun-caffael-strategaeth-cyflenwi-dwr-cwm-taf-caffael-uniongyrchol-i-gwsmeria
Buyer reference: DCWW1994
Open contracting ID: ocds-h6vhtk-079263
Last checked: 5 November 2026

Dwr Cymru Cyfyngedig. Cynllun Caffael Strategaeth Cyflenwi Dŵr Cwm Taf - Caffael Uniongyrchol i Gwsmeriaid (DPC). Tender, 28 October 2026. BidSkim, https://bidskim.com/tender/3894863/cynllun-caffael-strategaeth-cyflenwi-dwr-cwm-taf-caffael-uniongyrchol-i-gwsmeria (accessed 5 November 2026).