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Find a Tender Service (UK Cabinet Office / Crown Commercial Service) verified 2 months ago Contract award

Maentwrog Hydro Power Station Optimisation Services

Awarded United Kingdom

Buyer Nuclear Decommissioning Authority

Key facts

Published
Procedure
Open procedure
  1. Published
  2. Awarded pending

Find a Tender Service (UK Cabinet Office / Crown Commercial Service) does not publish the date of this award. See the official notice

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Awarded to

Gridbeyond Ltd

Record with this buyer
1 first contract from this buyer in the register

Description

NDA is a non-departmental public body charged, on behalf of government, with the mission to clean-up the UK’s earliest nuclear sites safely, securely and cost effectively. We’re committed to overcoming the challenges of nuclear clean-up and decommissioning, leaving the 17 nuclear sites ready for their next use. We do this work with care for our people, communities and the environment, with safety, as always, our number one priority. We also play an important role in supporting government’s aspiration for the UK to be a global leader in the civil nuclear sector. We strive to deliver best value for the UK taxpayer by focusing on reducing the highest hazards and risks, while ensuring safe, secure, and environmentally responsible operations at our sites. We seek ways to reduce the level of public funding from government by generating revenue through our commercial activities. Maentwrog Hydroelectric Power Station (“Maentwrog”) is a 28MW hydroelectric plant owned by NDA and operated by Magnox Limited (“Magnox”). The NDA is seeking to engage with economic operators obtain feedback regarding a forthcoming tender to appoint an economic operator to deliver energy generation and trading optimisation services for the NDA's Maentwrog Hydropower station asset. The core service to be delivered includes, but is not limited to the provision of trading available energy generation capacity within the wholesale market, based upon fundamental and technical analysis, market expertise and available generation capacity based upon water volumes, rainfall and available measurements within defined operational parameters. The aim of this procurement is to increase income generation to support the NDA in delivering it's mission. It is anticipated that the agreement may be based upon a 2 year initial term with 2 twelve month optional extensions. It is anticipated that the total contract value will be circa £240,000 and £500,000 for the initial term, with a potential income value between £480,000 and £800,000 across a potential total 4-year term, subject to Supplier performance. Please note, we appreciate that income will change based upon market conditions and fluctuations, therefore these are indicative estimates.

Official source

Source: Find a Tender Service (UK Cabinet Office / Crown Commercial Service)

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Last verified against Find a Tender Service (UK Cabinet Office / Crown Commercial Service) 2 months ago

Documents on Find a Tender Service (UK Cabinet Office / Crown Commercial Service) (English)

Nuclear Decommissioning Authority

United Kingdom

notices in the register
25
awards
21
awarded in total
€1.3M

Who wins its contracts

Moderately concentrated
different companies won its awards
11
of the awards went to the three most frequent winners
62%

Based on 21 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.

One dot per award, on the day it was signed, sized by its value. A ring is an award with no published value.

Awards most often to

  1. TUV SUD Ltd 10 awards
  2. National Nuclear Laboratory 2 awards €744,948
  3. Amentum Clean Energy Ltd 1 award €420,586

2 open tenders right now

Change history

Every time an official source republished this notice with different content. We watch every source we index, including regional copies of the same notice.

  1. Award date
    Was: July 20, 2026
    Now: not stated

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