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| Source: | Find a Tender Service (FTS) |
| Notice Type: | Tender notice |
| 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: | 11 June 2026 |
| Application Deadline: | 17 July 2026 |
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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
Secondary Operating Reserve
Tertiary 1 Operating Reserve
Published contracts in the last 12 months
18
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£173.3m
total value
£12,380,757
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Application Deadline
17 July 2026
36 days left
Estimated Value
£37,806,621.47
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| 6 July 2026 |
| Procurement ID (OCID): | ocds-h6vhtk-06b27f |
| Notice Reference: | 055038-2026 |
Tertiary 2 Operating Reserve
Replacement Reserve (De-Synchronised)
Replacement Reserve (Synchronised)
Steady State Reactive Power
Synchronous Inertial Response
Ramping Margin 1 Hour
Ramping Margin 3 Hour
Ramping Margin 8 Hour
Fast Frequency Response
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