Tunnel Inspections and Repairs at Maentwrog Site
CTM Portal for the NDA Shared Services Alliance · Awarded contract
AwardedTunnel Inspections and Repairs at Maentwrog Site
Awarded 31 May 2021
Ended 1y 5mo ago4y term
Awarded 31 May 2021Expired 31 May 2025
About
CTM Portal for the NDA Shared Services Alliance awarded a contract to Dyer and Butler for tunnel inspections and repairs at the Maentwrog Site, conducted yearly during the summer outage period from June onwards.
The contract value is AUD 540,000.
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Tunnel Inspections and Repairs at Maentwrog Site
Won by Dyer and Butler · CTM Portal for the NDA Shared Services Alliance
£540Kawarded
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7:00 am2 new infrastructure tenders
New Residential Development and Associated Infrastructure Works – Menai Avenue, Croeserw, Neath Port TalbotConstruction · Closes 18 Dec 2026
Kingsway Tunnel — Removal of Asbestos-Backed Dado Panels and Redundant Cabling (North & South Tubes)Infrastructure · Closes 11 Nov 2026
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Key requirementsFrom 12 documents
Who can bidRegistered commercial cleaners
Mandatory criteriaPolice checks for staff on site
How it is scoredPrice 40%, experience 35%, method 25%
Insurance£20M public liability
Key datesSite visit 14 Oct, closes 28 Oct
Est. value£1.2M – £1.8M
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