Brief your market

Who could bid the next time Ministry of Defence, Helicopters, Other tenders for repair & maintenance — from published contract awards, not directories. A tender that reaches more proven suppliers gets more bids; more bids is the evidence of value for money.

Transport Equipment (5)Office & Computing Equipment (1)Construction Materials & Structures (1)Repair & Maintenance (1)

Ring 1

Proven with you

Suppliers already holding a published Ministry of Defence, Helicopters, Other award in this category.

Boeing Defence UK Limited 1 award · latest Sept 2016
AH-64E (AH Mk2) Support and Training Service

Ring 2

Proven with buyers like you

Suppliers who have won this category with other Defence buyers — ranked by how many different buyers they've won with. This is the shortlist that widens your field.

Leonardo MW Ltd5 awards · 5 buyers · latest Dec 2019
Repair of Remote Weapon Station and Situational Awareness Line Replacemnt Units
Thales UK Limited11 awards · 4 buyers · latest May 2025
Maritime Sensor Enhancement Team - Contract Finder Notice
Rolls-Royce plc7 awards · 3 buyers · latest Feb 2021
Provision of In-Service-Support and Availability of Adour Engines for Hawk T Mk1/1A and Hawk T Mk2 aircraft
Mel Aviation Limited4 awards · 3 buyers · latest Aug 2024
IRM20/7541 - The Repair, Calibration, Maintenance Services and Spares Storage for Aircraft Component Test Equipment
BAE Systems (Operations) Ltd9 awards · 2 buyers · latest Jun 2022
Engineering Service Support of Naval Compass Stabiliser Mark 1 (NCS1)
BAE Systems Surface Ships Limited7 awards · 2 buyers · latest Jan 2026
704399451-54 - MSS/142 MRO064_CAN
Caterpillar Shrewsbury Ltd5 awards · 2 buyers · latest Aug 2019
Repair of Qty 28 X200 Transmissions
Cummins Ltd5 awards · 2 buyers · latest Jul 2026
IRM22/7608 - The Repair of Bulldog, Viking & Jackal Engines and Associated Assemblies - Lots 2, 3 & 4 - CAN (CF)
TSB Tank-Service-Bielefeld GmbH4 awards · 2 buyers · latest Dec 2022
Provision of Bulk Fuel Inspection and Certification
Marshall Land Systems Ltd4 awards · 2 buyers · latest Feb 2026
Support of the Geospatial Information Distribution (GID) (TMDP/Map Supply) and Bulk Replication Containers

Showing 10 of 505.

Ring 3

Proven in the field

Suppliers winning this category anywhere in UK public procurement (excluding those already listed above).

Carl Zeiss Ltd38 awards · 21 buyers · latest Jul 2026
UKRI-6210 MRC LMB Microscope Repair and Maintenance services
NHS SUPPLY CHAIN COORDINATION LIMITED (NHSSC - SCCL)90 awards · 19 buyers · latest Jul 2026
Mediscan HD Compact
Openview Security Solutions Limited33 awards · 19 buyers · latest Jul 2024
Security Systems Maintenance
Siemens Healthcare Limited28 awards · 16 buyers · latest Jul 2026
UKRI-6208 Annual Service and Support for MRI Magnetom Prisma & Aera
Bell Group Limited20 awards · 16 buyers · latest Sept 2025
Damp and Mould Emergency HHSRS Category 1 Works
Thermo Fisher Scientific21 awards · 15 buyers · latest Mar 2026
UKRI-5940 MRC LMS Liquid Chromatrography
Philips Electronics UK Limited19 awards · 15 buyers · latest Jul 2026
Royal Free NHSFT - MAINT3417 - Philips Zenition 70 P.O.S. 10 yr fully comp maint contract - NHSSC Framework ref - 2021/S000-021535
Softcat plc17 awards · 14 buyers · latest Jul 2026
Provision of hardware break fix contract
Concept Elevators (UK) Ltd15 awards · 13 buyers · latest Mar 2026
Servicing and Maintenance of Lifts - AWARD
City Technical Services UK Ltd15 awards · 13 buyers
Almond Housing Association - Gas Servicing and Maintenance Contract

Showing 10 of 8,510.

The full list — for members

All 505 Defence suppliers in ring 2 (capped at 400, widest-proven first), copyable as a spreadsheet — so every proven supplier can hear about your next tender, not just the usual three.

Sources: published UK contract award notices in the rfp.quest corpus. “Proven” means a citable award — nothing here is inferred or scraped from directories. Award values are not summed because framework ceilings would inflate them.