Scope
Reference
prj_5707
Description
The objective of this study is to assess whether plug-in solar photovoltaic (PV) connected to certified inverters can be safely deployed in the UK without socket or building wiring modifications. The study will assess technical, regulatory, and practical feasibility, and make clear, evidence-based recommendations for plug-in solar PV in the UK.
Total value (estimated)
- £90,000 excluding VAT
- £108,000 including VAT
Below the relevant threshold
Contract dates (estimated)
- 2 October 2025 to 2 February 2026
- Possible extension to 2 April 2026
- 6 months, 1 day
Description of possible extension:
Contract for the Services for an initial period of 4 months with an option for the Authority to extend the Contract for a further period of 2 months i.e. up to a total Contract period of 6 months overall, unless terminated earlier in accordance with the provisions of the Contract.
Supplier will be notified of the extension within 20 days prior to the initial contract end date.
Main procurement category
Services
CPV classifications
- 73110000 - Research services
- 71350000 - Engineering-related scientific and technical services
- 71314000 - Energy and related services
- 71317000 - Hazard protection and control consultancy services
- 71600000 - Technical testing, analysis and consultancy services
- 73000000 - Research and development services and related consultancy services
Contract locations
- UK - United Kingdom
Participation
Particular suitability
- Small and medium-sized enterprises (SME)
- Voluntary, community and social enterprises (VCSE)
Submission
Enquiry deadline
12 August 2025, 11:00am
Tender submission deadline
3 September 2025, 11:00am
Submission address and any special instructions
Tenders may be submitted electronically
Yes
Award criteria
The full award criteria can be found in the Invitation to Tender. The criteria are Understanding the requirements, Technical approach and methodology, Ability to deliver - facilities and resources, Ability to deliver - skills and expertise and Project Management.
Procedure
Procedure type
Below threshold - open competition
Documents
Associated tender documents
PA23 Open Procedure ITT - Plug-In Solar PV Study.pdf
ITT
Plug-in Solar - Short Form Contract DRAFT.pdf
Ts&Cs
Ethical Walls Agreement DRAFT.docx
Ethical Walls Agreement Draft
Annex A - Pricing Schedule.docx
Pricing Schedule
Contracting authority
Department for Energy Security & Net Zero
- Public Procurement Organisation Number: PDHQ-2163-WYMH
55 Whitehall
London
SW1A 2HP
United Kingdom
Region: UKI32 - Westminster
Organisation type: Public authority - central government