AwardedAwarded 31 March 2026
714928467 - AESAS 2026 - Provision of Aircraft Engineering Support and Airfield Services at Royal Naval Air Stations Yeovilton and Culdrose
Ministry of Defence · Central government
In brief
Ministry of Defence awarded this contract to Serco Limited on 31 March 2026.
Built from the notice's own fields. Always check the official notice before you bid.
What the notice says
The Royal Navy, part of the UK Ministry of Defence, intends to award a 1 + 1 year contract to Serco for the Air Engineering Support and Airfield Services (AESAS). As a covered procurement, this procurement falls to be regulated under the provisions of the Procurement Act 2023. In the circumstances, the authority may award this public contract directly in accordance with section 41 of the Procurement Act 2023. The applicable direct award justification is that set out in paragraph 7 of Schedule 5 of the Act. This justification applies because the AESAS contract concerns the supply of services by the existing supplier which are intended as an extension to existing services in circumstances…Read the full description
The Royal Navy, part of the UK Ministry of Defence, intends to award a 1 + 1 year contract to Serco for the Air Engineering Support and Airfield Services (AESAS).
As a covered procurement, this procurement falls to be regulated under the provisions of the Procurement Act 2023.
In the circumstances, the authority may award this public contract directly in accordance with section 41 of the Procurement Act 2023. The applicable direct award justification is that set out in paragraph 7 of Schedule 5 of the Act.
This justification applies because the AESAS contract concerns the supply of services by the existing supplier which are intended as an extension to existing services in circumstances where:
a change in supplier would result in the contracting authority receiving services that are different from, or incompatible with, the existing services. Namely, a different supplier would lack Serco’s (i) deeply embedded operational expertise and established relationships at Yeovilton and Culdrose, and (ii) suitably trained and experienced staff.
And
b. the difference or incompatibility would result in disproportionate technical difficulties in operation and/or maintenance. In particular, the difference in service provided by a different supplier would result in:
i. unacceptable risks to performance and safety resulting from the need to rebuild critical trust and operational knowledge;
ii. the contracting authority needing to invest additional resources in order to retrain staff, modify existing systems, and/or purchase additional equipment;
iii. a risk to the continued readiness and support to MCT aircraft, which is critical to national defence;
iv. significant adjustments to the Contractor’s Quality Management System, resulting in operational inefficiencies and increased costs;
v. disruption to coordination and maintenance of ground support and equipment provision at RNAS Yeovilton; and
vi. increase in lead times in returning airframes to flying operations at RNAS Culdrose and reduction in overall numbers of available aircraft in the forward fleet.
Who won
| Winner | Value | Dates |
|---|---|---|
| Serco Limited | £14,879,505 | 2 April 2026 to 31 March 2027 |
| Serco Limited | £14,879,505 | Awarded 23 March 2026 |
Values as the award notice gives them, excluding VAT where stated.
Timeline
- Contract award notice · UK6, notice 026320-2026
- Contract details notice · UK7, notice 030821-2026
About the buyer
Ministry of DefenceLast 12 months
Procurements
604Awards
340Suppliers it has used most
- Storm Aviation Limited4 contracts
- Thales UK4 contracts
- BAE Systems Surface Ships Limited3 contracts
- Imperial College of Science, Technology and Medicine3 contracts
- King's College London3 contracts
- Leonardo UK Ltd3 contracts
- Ministry of Defence3 contracts
- PA Consulting Services Ltd3 contracts
From notice 026320-2026 on Find a Tender, first published 23 March 2026, last updated 2 April 2026. We last checked for changes on 28 September 2026.