Nuclear Restoration Services · Awarded contract
Awarded

Replacement of Hydraulic Power Supply Systems at Maentwrog High Pressure Valve House

Awarded 13 Nov 2024

View live tenders
Awarded13 Nov 2024
Value£51,719.00
RegionWales
CategoryEnergy & Environment
Ended 1y 5mo ago7mo term
Awarded 13 Nov 2024Expired 30 May 2025

Nuclear Restoration Services awarded a contract to Varley Hydraulics Ltd for the replacement of hydraulic power supply systems at the Maentwrog High Pressure Valve House.

The contract value is AUD 51,719.

Similar open tenders12

Replacement of Steam Boilers at MHRA Laboratories, South MimmsConstruction
20 Nov 2026
Inspection and Testing of High- and Low-Voltage Switchgear – Cardiff and Vale University Health Board (UHW, UHL, Barry Hospital, Woodland House, Genomics)Infrastructure
23 Nov 2026
Replacement of Standby Power Generators and Fuel Infrastructure — MHRA Laboratories, South MimmsEnergy & Environment
02 Dec 2026
Inspection, Testing & Maintenance of Low-Voltage (LV) Switchgear – Cwm Taf Morgannwg University Health Board (Rhondda Cynon Taf & Merthyr Tydfil)Infrastructure
13 Nov 2026
In-Service Repair and Refurbishment of Main Circulating Water Pumps (MCWPs) for Naval Submarines — 5-Year Support ContractDefense & Aerospace
06 Mar 2027
Low Voltage Switchgear Upgrade at Substation 4, Wrexham Maelor HospitalInfrastructure
20 Nov 2026
Pulteney Radial Gate Replacement — Buildability, Logistics & Investigative Surveys, BathInfrastructure
06 Nov 2026
Roof Replacement and Boiler House A Heating Plant Replacement – Evesham Community HospitalConstruction
20 Nov 2026
Boiler and Mechanical Services – Remedials, Minor Works and New InstallationsConstruction
10 Nov 2026
UK National Nuclear Laboratory DPS for Operations, Site Work and Facilities Management (8 Lots)Construction
08 Jan 2029
Clydach Ironworks Conservation — Civil & Structural Engineering, Principal Designer and Project Management ServicesConstruction
25 Nov 2026
RIBA Stage 3 Design for Water Source Heat Pump and District Heat Network – TanygrisiauEnergy & Environment
06 Nov 2026

Other similar contracts12

Annual Support for Cyber Security System at Maentwrog Hydro Electric Power StationIT & SoftwareOmniflex Uk Ltd
$30,312
Generator/Turbine Overhaul for Maentwrog Unit 1Energy & EnvironmentQuartzlec
$424,581
Overhaul of Maentwrog Unit 2 Generator/Turbine for 2025 OutageEnergy & EnvironmentQuartzelec
$557,487
Hydraulic Ram Hose Repair for Nuclear Restoration ServicesManufacturing & IndustrialWalker Crane Services Ltd.
$2,546.35
Fire Main Pipeline Re-Configuration at Wylfa SiteInfrastructureMona Lifting Ltd
$61,519.19
Supply of Power Washer/Jetter to Nuclear Restoration Services DounreayManufacturing & IndustrialTHOMAS GRAHAM & SONS LTD
$55,301.04
Award of Servicing & Response Maintenance for Pressure Sets, Expansion Vessels, Cold Water Booster Sets and Safety Valves to Valveforce LtdWater & SanitationValveforce Ltd
$0
Supply, Repair and Post Design Services for High Pressure Valves on HM Ships and SubmarinesDefense & AerospaceHale Hamilton Valves limited
$11,798,496
Replacement of Lift, Boiler, Hot Water Plant and Mains Upgrade at Syrian HouseConstructionP.E. JONES CONTRACTS (MANCHESTER) LIMITED
$132,002.92
Replacement of Cold Water Tank and Pressurisation Unit at MHRA North BlockWater & SanitationKirkfields Heating Services Ltd.
$39,000
Annual Service of Water Treatment Equipment at DounreayWater & SanitationVeolia Water Technologies and Solutions (UK) Limited Partnership
$31,990
Extension of Electrical & Mechanical Maintenance Works for HP Safety Valves by Nottingham City CouncilInfrastructureMultiplex Engineering
$31,224

Unlock the full platform.

7 days free, then £36/GBP per month. Cancel anytime.

What you get

Find

Find energy and environment tenders in Wales in one place.

We monitor central, devolved and local government portals in near real time and update the feed as tenders are published, so you check one place instead of many.

Search by keyword, or describe your workType a keyword, or switch to AI search and say what your business does.
Narrow it downFilter by category, region and area, or view open tenders on a map.

Alerts

Open tenders like this contract, sent to you.

Tell us what you are looking for and we email you when a matching tender is published.

Set it up your wayUse keywords, a description of your work, a location or a distance from a postcode. Up to 10 alerts.
Instant or dailyGet an email when a match is published, or one summary a day.

Assess

Size up a tender in minutes.

Before you open a single document, get the requirements, a likely value and who you would be up against.

Requirements from the documentsWho can bid, mandatory criteria, how it is scored, insurance and key dates, each with its source.
Value and competitionAn estimated value from similar awarded contracts, and the suppliers most likely to bid.

Market

Follow Varley Hydraulics Ltd and get alerts when they win again.

Awarded contracts with the supplier and the value, so you can check prices, spot competitors and find work that is coming back to tender.

Supplier and buyer profilesWhat each one has won or awarded, who they work with, and how that is changing.
Contracts ending soonTerms that finish in the next 12 months, which often go back out to tender.

Pipeline

Track your bids from interested to won.

Save a tender in one click and move it through each stage as you work on it.

Work as a teamInvite colleagues so you work from the same list.
Take it with youExport tenders and matches to CSV.

GovBot

Ask a question in plain English.

Find tenders, look up a supplier, or check who won a contract. Just type what you need.

Get started

Get energy and environment tenders in Wales by email.

Find the tender, size it up and track the bid, in one place.

7 days free, then £36/GBP per month

You're In — Free Trial Activated

You now have full access to GovMarket Premium for 7 days. You’ll be charged at the end of the trial unless you cancel.

  • Tell Us What You Do — We'll surface the tenders that are most relevant to your business.