MHC Block 2 Procurement of Unmanned Underwater Vehicles (UUVs), Associated Equipment and Support
Awarded to HII UNMANNED SYSTEMS, INC
Defence Equipment and Support(buyer)
- Published
- Published 14 April 2025
- Deadline
- Closed 5 March 2026
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Overview
Contracting authority
2 live opportunities · 102 awarded contracts
Bristol, United Kingdom
GB-PPON: PVRL-5831-GLMM
Authority website ↗
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Key details
- Country
- United Kingdom
- Status
- In delivery
- Category
- Goods
- Estimated value
- £125,000,000
- Procedure
- Competitive flexible procedure
- Rules
- Procurement Act 2023
- SME suitable
- Yes
- Published
- 14 April 2025
- Deadline
- Closed
Award outcome
- Awarded value
- £303,000,000
- Award date
- 3 November 2026
- Contract period
- 29 June 2026 → 30 September 2031
- Contract length
- 5 years 3 months
- Could run to
- 30 September 2033
- Against estimate
- 142% above
- Bids received
- 4
- HII UNMANNED SYSTEMS, INC
This contract ends on 30 September 2031, or 30 September 2033 if every extension is used.
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About the winner
HII UNMANNED SYSTEMS, INC
- Based in
- Pocasset, MA
- Public contracts won
- 1
- Across UK and EU notices
No other contract from Defence Equipment and Support under this supplier name in Skim's records.
See every contract HII UNMANNED SYSTEMS, INC holds and when each one ends
Competition and scoring
Bids received
4
0 from SMEs
Open and restricted tenders in Security, fire-fighting, police and defence equipment drew a median of 4 bids over the last 24 months; 13% received only one.
Who bid
- TKMS Atlas UK Limited
- Teledyne Gavia ehf
- Exail Robotics SAS
- HII UNMANNED SYSTEMS, INCWinner
How bids were scored
- Commercial Compliance
- Pricing Compliance
- Technical Score
Market context
Typical award in Security, fire-fighting, police and defence equipment
£170,000
Median of 1,399 awards in the last 24 months
This award is 1782.3× the median.
Defence Equipment and Support in the last 12 months
95
contracts awarded, worth £2,796,050,481 in total
Recent awards in Security, fire-fighting, police and defence equipment
The latest contracts other buyers awarded under the same classification.
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£30k · 9 November 2026
- SCYLLA 2A Interim
Submarine Delivery Agency, won by L3 Harris MAPPS Limited
£3.7m · 14 October 2026
- SBW ROTV LARS Modification UK4
Ministry of Defence, won by USP Maritime Ltd
£241k · 3 February 2026
Notice history
Every published notice in this contracting process, newest first.
Award Update · Contract Update
12 November 2026
Contract
3 November 2026
Contract Notice
24 October 2025
Planning Update
24 July 2025
Prior Information Notice
3 July 2025
Prior Information Notice
14 May 2025
Prior Information Notice
14 April 2025
More from Defence Equipment and Support
Other contracts from the same contracting authority. 2 live opportunities · 102 awarded contracts on their hub.
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Deadline 26 February 2027
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Deadline 19 February 2027
713725451 - IMS Tender Notice
Won by Arribatec UK Ltd
Awarded 9 November 2026
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