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| Source: | Find a Tender Service (FTS) |
| Notice Type: | Tender update |
| Buyer: | SONI Ltd |
| Main Category: |
| Services |
| Procurement Method: | Competitive flexible procedure |
| Tender Status: | Open |
| Estimated Value (ex. VAT): | £37,806,621.47 |
| Estimated Value (inc. VAT): | £45,367,945.76 |
| Release Date: | 25 June 2026 |
| Application Deadline: | — |
| Enquiry Deadline: | 6 July 2026 |
| Contract Start Date: | 30 September 2026 |
| Contract End Date: | 31 March 2027 |
| Contract Duration: | 6 months |
| Procurement ID (OCID): | ocds-h6vhtk-06b27f |
| Notice Reference: | 059747-2026 |
All 5 notices for this procurement, oldest first.
SONI085 DS3 - Gate 15
SONI085 DS3 - Gate 15
SONI085 DS3 - Gate 15
SONI085 DS3 - Gate 15
SONI085 DS3 - Gate 15
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View Original Notice
Access the full notice on the official portal
Awarded to (19 suppliers)
| Award value: | £6,437,668 |
| Award decision date: | 31 August 2026 |
| Award status: | Pending |
The procurement process is part of a structured process to aid SONI Limited (“SONI”) in the selection of companies for inclusion on the Qualification System for the provision of DS3 System Services and the award of contracts subject to approval of the Regulatory Authorities Northern Ireland respectively. Refer to Qualification briefing document for full details.
Primary Operating Reserve
Contract period: 30 September 2026 → 31 March 2027
Secondary Operating Reserve
Contract period: 30 September 2026 → 31 March 2027
Tertiary 1 Operating Reserve
Contract period: 30 September 2026 → 31 March 2027
Tertiary 2 Operating Reserve
Contract period: 30 September 2026 → 31 March 2027
Replacement Reserve (De-Synchronised)
Contract period: 30 September 2026 → 31 March 2027
Replacement Reserve (Synchronised)
Contract period: 30 September 2026 → 30 March 2027
Steady State Reactive Power
Contract period: 30 September 2026 → 31 March 2027
Synchronous Inertial Response
Contract period: 30 September 2026 → 31 March 2027
Ramping Margin 1 Hour
Contract period: 30 September 2026 → 31 March 2027
Ramping Margin 3 Hour
Contract period: 30 September 2026 → 31 March 2027
Ramping Margin 8 Hour
Contract period: 30 September 2026 → 31 March 2027
Fast Frequency Response
Contract period: 30 September 2026 → 31 March 2027
Published contracts in the last 12 months
28
total contracts
£233.3m
total value
£10,603,609
average contract size
Typical categories
Pipeline status
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Estimated Value
£37,806,621.47
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