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Maentwrog Hydro Power Station Optimisation

Descriptions

The 'Description' section has been updated to form paragraphs to make the scope more readable.

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 regardinf 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 value of the contract will be range between £253,000.00 and £706,000.00 for the initial term, subject to trading performance and wholesale market trends. There are indicative projections which allow for contract values to £1,100,000.00 for the total 4 year opportunity and allowing for significant income growth from the awarded party.

NDA have previously engaged the market for this requirement via a Prior Information Notice (reference 2023/S 000-031237) in October 2024. This notice is a continuation of this engagement following further development of requirements and internal assurance and governance processes.

Due to the nature of the activity, the tender will include a mandatory requirement for economic operators to hold or have access to an OFGEM energy supply license to enable the delivery of the services within their organisation.

It is the intention of the NDA to proceed to tender this requirement in Q4 2025 following further market feedback from this engagement activity.

As part of the engagement process, NDA will seek feedback relating to the scope of services, commercial model and anticipated key terms and conditions of contract for the purpose of feedback to ensure the opportunity is appropriate and attractive to the market.

Sharing of information and feedback will be facilitated via the Atamis procurement portal, however NDA reserve the right to change the format of communication with parties who register interest to Teleconference where relevant and appropriate to expedite the process.

Interested parties should register their interest to this UK02: Preliminary Market Engagement Notice via the OneNda Atamis portal. This can be found at the following address:

https://one-nda.force.com/s/Welcome

Initial registration of your company is achieved by using the above website link and then clicking on "Register Here".

It is envisaged that the information will be made available to interested parties on 28th July 2025 along with a questionnaire to capture feedback which should be submitted to the NDA via Atamis by 12 noon on 14th August 2025, however these dates be subject to change.

Timeline

Published Date :

24th Jul 2025 5 months ago

Deadline :

15th Aug 2025 5 months ago

Contract Start :

31st Mar 2026

Contract End :

31st May 2028

Tender Regions

Keywords

energy

off-grid energy

solar energy

bespoke design

energy supply

energy services

geothermal power

utility power

power services

nuclear energy

biomass energy

power materials

boiler operation

smart meters

grid operation

energy grids

actuator wiring

turbine control

utility services

electric supply

electricity

power supply

thermal energy

grid electricity

viability study

energy auditing

tailored design

custom design

energy-saving advice

energy supply unit

design innovation

retrofit energy guidance

electric power supply

utility efficiency

HMI screen mounting

sensor loop wiring

feasibility evaluation

niche design consultancy

electrical consumables

voltage regulation

energy plant maintenance

system bus configuration

power usage analysis

power station management

thermal plant running

energy optimization

electricity delivery

electrical utility

power usage meters

electricity production

power infrastructure

project due diligence

utility management

control relay setup

project assessment

energy systems support

unique design solutions

energy distribution

electricity meters

control logic testing

non-conventional energy

energy management

hybrid energy sources

kilowatt-hour counters

energy infrastructure

HVAC optimization

energy cost control

renewable energy supply

feasibility analysis

energy consultancy

utility usage monitoring

energy efficiency

advisory consultancy

power systems services

control system grounding

efficiency improvement

public utility services

plant operation services

electricity transmission

PLC cabinet wiring

economic analysis

embedded systems linkage

service layer integration mapping

SCADA interface installation

building efficiency audits

energy generation facility

API orchestration strategies

cross-platform interface planning

hardware-software interfacing strategy

technical feasibility study

electrical output management

project advisory services

integration architecture design

sustainable power systems

efficiency retrofit consulting

system handshake protocol design

firmware integration plans

alternative energy distribution

controller interface mapping

lifecycle energy analysis

efficiency strategy advisory

building energy management

emergency stop circuit installation

power infrastructure operation

sustainable energy solutions

energy efficiency consulting

control panel PLC mounting

energy performance services

specialty design services

green building consultancy

energy infrastructure support

physical systems synchronization

specialized product design

middleware advisory services

feasibility report preparation

legacy system compatibility consulting

peripheral configuration consulting

electrical network management

energy efficiency planning

energy consumption monitors

data exchange model alignment

sensor-actuator coordination

device communication protocols

Tender Lot Details & Award Criteria

2 Tender Lots

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Workflows

Status :

Closed

Procedure :

N/A

Suitable for SME :

N/A

Nationwide :

No

Assign to :

Tender Progress :

0%

Details

Notice Type :

PIN

Tender Identifier :

IT-378-246-T: 2024 - 001

Tenderbase ID :

310724019

Low Value :

£100K

High Value :

£1000K

Buyer Information

Address :

Liverpool Merseyside , Merseyside , L13 0BQ

Website :

N/A

Procurement Contact

Name :

Tina Smith

Phone :

0151 252 3243

Email :

tina.smith@shared-ed.ac.uk