This notice announces an administrative change to an existing contract or market (a dynamic market modification notice). No new tender or admission is opened here; see the linked notices below for the original opportunity.
Official UK procurement notice
The Sigma Trust - Electricity Supply
Authority: The Sigma Trust (Public body)·On behalf of: Zenergi Limited
What is being bought
Published requirement descriptionEstablishment of a Dynamic Market pursuant to section 34 of the Procurement Act 2023 for the physical supply of electricity to all Authority sites along with associated invoicing and query management services.
A Dynamic Market is a procurement mechanism that:
•remains open to new suppliers throughout its duration;
•allows suppliers to apply for admission at any time;
•enables the Authority to conduct competitive selection processes among admitted suppliers
CPV: Electricity
How this dynamic market works
From the published notice- Type
- Dynamic market · active
- Market period
- 26 Jun 2026 – …
- The Sigma Trust - Electricity · The Sigma Trust · 17 Jul 2026
Notices that name this market as their framework in the official record. Many call-offs are never published, so this is a floor, not utilisation.
The lotProcurement structure
single lot · no lot value publishedLot #1
What it takes to wini
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Evaluation split and conditions of participation as published; the tender pack may add morei
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
- “The Sigma Trust - Electricity Supply” is a dynamic market: the contest is a place on its panel, not a single contract.
Procedure terms & legal framework
From the official record- Procedure method
- Dynamic market
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Goods
- Notice status
- Administrative change
- Procurement threshold
- Unspecified in notice
- Regulatory regime
- Standard
- Commercial structure
- Dynamic market
- Who may use this agreement
- Any qualifying supplier may apply while the market is open
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 22 Jun 2026, 15:39 BST
- Last source update
- 31 Jul 2026, 10:22 BST
- FTS notice number
2026/S 000-058627- Latest notice
- Dynamic market modification notice (UK15)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-06ba5aFind a Tender
How to participate & submission route
Official notice Apply via Delta eSourcing- Requests to participate (first stage)
- —
- Admission period ends
- —
- Clarification deadline
- —
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
Timeline
22 Jun 2026 → 31 Jul 2026 · 2 dates- Tender notice published120 days ago22 Jun 2026, 15:39 BST
- Latest notice published81 days ago31 Jul 2026, 10:22 BST
Notice history
7 events · 7 releases on Find a Tender · since 22 Jun 2026- Dynamic market intention notice published22 Jun 2026, 15:39 BSTUK13
- Dynamic market establishment notice published26 Jun 2026, 14:32 BSTUK14
- Dynamic market modification notice published1 Jul 2026, 11:25 BSTUK15
- Dynamic market modification notice published3 Jul 2026, 11:55 BSTUK15
- Dynamic market modification notice published7 Jul 2026, 10:08 BSTUK15
- Dynamic market modification notice published10 Jul 2026, 11:35 BSTUK15
- Dynamic market modification notice published31 Jul 2026, 10:22 BSTUK15
Published amendments (5)
5 amendments published without a description.
Routine re-releases (7)
- 2026-07: 2 releases · 1 Jul 2026, 3 Jul 2026
- 2026-06: 2 releases · 22 Jun 2026, 26 Jun 2026
Commercial outcome & contract awardsAwards so far
Published awards, contracts and bid statistics, not a forecast1 suppliers are admitted to this dynamic market without individual award values or dates, see the supplier list below.
Contracting authority & participating public bodies
2 public bodies on the noticeOther public bodies
- Zenergi LimitedProcuring entityUtility Procurement Advisor
Suppliers admitted to the dynamic market
9 commercial parties on the notice- British Gas Trading LimitedAdmitted to the market
- Brook Green Supply LimitedAdmitted to the market
- Conrad Energy Group LimitedAdmitted to the market
- Drax Energy Solutions LimitedAdmitted to the market
- Good Energy LtdAdmitted to the market
- Npower Commercial Gas LimitedAdmitted to the market
- SSE Energy Supply LimitedAdmitted to the market
- TotalEnergies Gas and Power LimitedAdmitted to the market
- YÜ ENERGY RETAIL LIMITEDAdmitted to the market
Official documents & specifications (7)
Official links; attachments are not copiedNotices published for this procedure
- Dynamic market modification notice Dynamic market modification notice on Find a Tender
- Dynamic market modification notice Dynamic market modification notice on Find a Tender
- Dynamic market modification notice Dynamic market modification notice on Find a Tender
- Dynamic market modification notice Dynamic market modification notice on Find a Tender
- Dynamic market modification notice Dynamic market modification notice on Find a Tender
- Dynamic market establishment notice Dynamic market establishment notice on Find a Tender
- Dynamic market intention notice Dynamic market intention notice on Find a Tender