Contracts FinderCall-off contract
Published 28 Oct 2026

Contracts Finder notice

Consumer-led Flexibility (CLF) Companion Specification Testing

Authority: DESNZ

Call-off from a framework agreement
CPV: Technical testing, analysis and consultancy services (71600000)
Published contract value£400,000Exc. VAT
Contract ends 26 Oct 2028
Awarded to RESILLION UK LIMITED
Contract starts 27 Oct 2026

What is being bought

Published requirement description

The Smart Secure Electricity Systems (SSES) Programme is developing a Consumer-led Flexibility Companion Specification to deliver interoperable flexibility services. This service is for the provision of a supplier to support that aim.

Published procurement details

Procedure
Call-off from a framework agreement
Buyer reference
tender_555724/1623103
Category
Services
Tender status
Complete
Award status
Active
Suitable for SMEs
Yes
Suitable for voluntary, community and social enterprises
Yes
Tender deadline
Procurement method
Selective
Item 1: Delivery locations as published
British Oversea Territories; Channel Islands; Europe; Isle of Man; Rest of the World; United Kingdom

Key dates

Published dates
  1. Award decision
    27 Oct 2026
  2. Contract starts
    27 Oct 2026
  3. Notice published
    28 Oct 2026
  4. Contract ends
    26 Oct 2028

Contracting authority & participating public bodies

  • DESNZContracting authority 3-8 Whitehall Place, London, SW1A 2EG, EnglandContact name, email

Suppliers named on the notice

  • RESILLION UK LIMITEDSupplier 22 Gas Street, Birmingham, England, B1 2JT
    Voluntary, community or social enterprise
    No
    Business size
    Large

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure

Source record

Source
Contracts Finder
Notice language
en
Release reference
ocds-b5fd17-f3445e36-1257-4520-b84f-ff6ef6d70b36-2026-10-28T10:28:53Z
Published
28 Oct 2026
Latest update
28 Oct 2026
Procedure reference
ocds-b5fd17-f3445e36-1257-4520-b84f-ff6ef6d70b36
Contract reference
ocds-b5fd17-f3445e36-1257-4520-b84f-ff6ef6d70b36-1