Official UK procurement notice
TIESE (Troop Insertion and Extraction System Equipment) Contract Extension
Authority: Defence Equipment and Support (Central government)
What is being bought
Published requirement descriptionExtension of a further twelve (12) months to the existing CHC/647 TIESE (Troop Insertion and Extraction System Equipment) contract.
The lotProcurement structure
single lot · no lot value publishedProcedure terms & legal framework
From the official record- Procedure method
- Direct award
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Notice status
- Awarded without competition
- Procurement threshold
- Unspecified in notice
- Regulatory regime
- Defence & security
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Direct award (no call for competition)
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 19 Mar 2026, 13:47 GMT
- Last source update
- 19 Mar 2026, 13:47 GMT
- Authority reference
CHC/647- FTS notice number
2026/S 000-025196- Latest notice
- Transparency notice (UK5)
- Delivery area
- Official registry OCID
ocds-h6vhtk-066ef7Find a Tender
- Why no open competition
- Single Suppliers Technical Reasons
- Published justification
IrvingGQ are the original equipment manufacturers and Design Authority of the TIESE fitted on the UK Chinook aircraft. As such, the In Service support of the TIESE (including the provision of repairs and spares) together with the related Project Management, can only be carried out by IrvingGQ as IrvingGQ exclusively holds the relevant skills, technical data, proprietary information (including drawing and design information) and know-how that is needed to meet the requirement. IrvingGQ previously confirmed that it is not prepared to share or license the use of that proprietary information outside of the Company and the UK Ministry of Defence does not have a right to obtain the necessary documentation from IrvingGQ. The aforementioned skills, technical data, drawing and design information are necessary for the performance of the requirement. Furthermore, only IrvingGQ holds the level of certification (under the Authority's Design Approved Organisation (DAOS) and Maintenance Approved Organisation (MAOS) Schemes) necessary to carry out the activities that are required in order to meet the Military Aviation Authority’s Regulatory Articles applicable to TIESE. It is not possible for another company to obtain the relevant level of certification without access to the skills, knowledge and technical information that only IrvingGQ hold.
Notice history
2 events · 1 release on Find a Tender · since 19 Mar 2026- Transparency notice published19 Mar 2026, 13:47 GMTUK5
- Contract signature expected30 Mar 2026, 23:59 BSTscheduled
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecast| Awarded to | Value | Date | Status |
|---|---|---|---|
| IrvinGQ LimitedCHC/647 TIESE (Troop Insertion and Extraction System Equipment)1 Apr 2026 – 31 Mar 2027 | £750,347 | — | Standstill |
Contracting authority & participating public bodies
Bidders & participating suppliers
1 commercial party on the notice- IrvinGQ LimitedAwarded supplier
Official documents & specifications (1)
Official links; attachments are not copiedNotices published for this procedure
- Transparency notice Transparency notice on Find a Tender