Official UK procurement notice
711767450 - SKYSIREN UK IBS
Authority: Ministry of Defence (Central government)
Sectors: IT Services & Software (72) Delivery: South East (UKJ)
Awarded value£5,530,033published contract · exc. VAT
Awarded 17 Oct 2025
Awarded to STS Defence Ltd
What is being bought
Published requirement descriptionServices in support of the Skysiren capability.
CPV: Computer and related services · IT services: consulting, software development, Internet and support
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).
How bids were scored
Published sub-criteria (2)
- Technical: 80%
- Cost: 20%
What this means for your bid
- Price carries 20 of 100 points: a 10% discount moves about 2 points. The method statement decides this lot, not the discount.
Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.
Procedure terms & legal framework
From the official record- Procedure method
- Negotiated with publication of a contract notice
- Legal basis
- CELEX · 32009L0081 Defence and Security Public Contracts Regulations 2011 (Directive 2009/81/EC)
- Procurement category
- Services
- Notice status
- Awarded
- Procurement threshold
- Unspecified in notice
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 19 Nov 2025, 10:36 GMT
- Last source update
- 19 Nov 2025, 10:36 GMT
- Authority reference
711767450- FTS notice number
2025/S 000-075092- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-05e40bFind a Tender
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecastAwards 1
Awarded value £5,530,0331 contract exc. VAT
Bids received 3
Contracts signed 1latest 17 Oct 2025
| Awarded to | Value | Date | Status |
|---|---|---|---|
| STS Defence LtdSubcontracting: declared | £5,530,033 † | — | Awarded |
Contracts
Contract 075092-2025-711767450 - SKYSIREN UK IBS-1 · STS Defence Ltd
- Signed
- 17 Oct 2025
- Value
- £5,530,033
- Status
- active
Bid statistics published by the authority
| Bids | SME | VCSE | Valid bid range |
|---|---|---|---|
| 3bids · 3 electronic | — | — | — |
Contracting authority & participating public bodies
Dispute resolution & review bodies
- James CruttendenReview body
Bidders & participating suppliers
1 commercial party on the notice- STS Defence LimitedAwarded supplier
Official documents & specifications
Official links; attachments are not copiedNo document links were published on the notice.