Source: https://tendernation.io/opportunities/01a13be7-c1ab-7223-b6b3-bd6041b4079e/photovoltaic-pv-installations-little-marlow-and-maidenhead

closed GB open procedure Suitable for SMEs

# Photovoltaic (PV) Installations Little Marlow and Maidenhead

[Thames Water Utilities Limited](https://tendernation.io/buyers/thames-water-utilities-limited)

Estimated value

Not stated

Published

10 Sept 2026

Deadline

Closed

22 Sept 2026

## Who can bid

- Buyer says suitable for SMEs

    The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid.
- Buyer says suitable for VCSEs

    The buyer ticked “suitable for voluntary, community and social enterprises” on the notice.
- Split into 2 lots

    You can usually bid for just the lots you can deliver.
- Open procedure

    Anyone can submit a full tender; there is no shortlisting stage.

[More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses)

## About this tender

IMPORTANT: Please read this section before deciding whether you wish to register for this event. This section provides you with information regarding the scope of this procurement and details some of the key requirements that a successful applicant MUST be able to deliver.

The following conditions would be considered as some of key requirements for a supplier to meet to be considered for this opportunity:

- Achilles Verification
- Must have relevant experience to plan, manage and monitor the project
- Must be able to comply with water industry standards, such as WIMES, where asset interaction is required

The scope of work includes the finance, engineering, design, procurement, construction, testing and completion, and to operate and maintain two separate solar photovoltaic (PV) plants as summarised in the non-exhaustive list below:

- Full design and engineering
- Procurement
- Installation
- Commissioning
- Distribution Network Operator (DNO) witnessing, testing and approval to satisfy the terms of the connection agreement or offer
- Supporting OFGEM accreditation for REGOs
- Operation and maintenance
- Monthly and annual reporting
- Training of emergency procedures
- Training of essential operational activities
- Documentation
- Demarcation fencing and signage
- Biodiversity net gain requirements and any visual impact requirements

The PV installations are at two separate sites, both being ground mounted, with a maximum capacity of 1,000kWAC and 450kWAC. The Supplier shall design and optimise the size of the PV installation for behind-the-meter and achieve an attractive payback period and NPV.

The scope will be awarded be via either an EPC or PPA (Power Purchase Agreement) model, with only one to be awarded.

Thames Water reserves the right to refine the award criteria. Please note that that deadline for asking for access to the PSQ & submitting of the PSQ is 22 September 2026, at 12:00 p.m.

Read full description

## CPV classification

Solar energy

Source

Find a Tender (UK) · Notice ocds-h6vhtk-06e68b-2026-09-10T10:26:23+01:00

[View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-06e68b-2026-09-10T10:26:23+01:00)

Never miss a tender like this again

Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start.

[Track tenders free](https://tendernation.io/register)

[Buyer profile Thames Water Utilities Limited: past awards and live tenders](https://tendernation.io/buyers/thames-water-utilities-limited) [Sector More Fuels, energy & petroleum products tenders](https://tendernation.io/sectors/fuels-energy)

## More tenders like this

[Electricity – Nabava električne energije · VODNE USLUGE d.o.o. · 36 days left · 24 Nov 2026](https://tendernation.io/opportunities/01a156a9-755b-73ae-9cda-fcb9c20b47e0/croatia-electricity-nabava-elektricne-energije) [Petroleum products, fuel, electricity and other sources of energy – Supply of extra-light heating fuel for asphalt plants and central heating · Public Enterprise for Maintenance and Protection of Main and Regional Roads - Skopje · 10 days left · 29 Oct 2026](https://tendernation.io/opportunities/01a156a9-6270-71ac-aa2a-ae70233890d0/north-macedonia-petroleum-products-fuel-electricity-and-other-sources-of-ene) [Electricity, heating, solar and nuclear energy – Zakup energii elektrycznej dla obiektów PWiK Sp. z o.o. na okres od 01.01.2027r. do 31.12.2027r. · Przedsiębiorstwo Wodociągów i Kanalizacji Sp. z o.o. · 22 days left · 10 Nov 2026](https://tendernation.io/opportunities/01a156a9-6533-722e-8db9-b419eb1f571f/poland-electricity-heating-solar-and-nuclear-energy-zakup-energii-elektryc) [Diesel fuel – Drivmedel HVO100 till isbrytare · Sjöfartsverket · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a156a9-67d0-7071-8622-ca0aec2c8901/sweden-diesel-fuel-drivmedel-hvo100-till-isbrytare) [Electricity – Opskrba električnom energijom za potrebe Grada Petrinje za 2027. godinu · Grad Petrinja · 28 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a156aa-16f0-7041-9da6-defbcee07f86/croatia-electricity-opskrba-elektricnom-energijom-za-potrebe-grada-petrinje) [Fuels – Motorni benzin i dizel gorivo · Nastavni zavod za hitnu medicinu Varaždinske županije · 34 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a156a9-67ad-7337-a85a-56234e26ddf5/croatia-fuels-motorni-benzin-i-dizel-gorivo)
