Brief your market

Who could bid the next time Defence Science and Technology Laboratory 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.

Research & Development (687)Laboratory & Precision Equipment (156)IT Services (63)Engineering & Architecture (51)Software & IT Systems (48)Security, Defence & Safety Equipment (43)Radio, TV & Communications Equipment (35)Repair & Maintenance (33)

Ring 1

Proven with you

Suppliers already holding a published Defence Science and Technology Laboratory award in this category.

Thermo Electron Manufacturing Limited3 awards · latest Aug 2023
Renewal of Service Contract
Waters Limited2 awards · latest Apr 2024
Renewal of Service Plan Agreement
NG BAILEY LTD1 award · latest Jun 2026
Forward Asset Service Plan (FASP01)
Sibor Limited1 award · latest Oct 2025
1-year Option Extension to Incinerator M&E Maintenance Contract
Scientific Laboratory Supplies Limited1 award · latest Jan 2025
On-Site Pipette Service and Calibration
Camfil1 award · latest Jan 2025
HEPA Filters
Agilent Technologies LDA UK Limited1 award · latest Aug 2024
Renewal of Annual Service Agreement
HAZMATLINK LIMITED1 award · latest Jul 2024
Warranty Extensions of In-use equipment
Element Materials Technology Laboratory Instrumentation UK Limit1 award · latest Jun 2024
Renewal of Fully Comprehensive Service Contract
MOLECULAR DEVICES (UK) LIMITED1 award · latest May 2024
Renewal of Service Plan

Showing 10 of 30.

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 Limited12 awards · 4 buyers · latest May 2025
Maritime Sensor Enhancement Team - Contract Finder Notice
BAE Systems (Operations) Ltd10 awards · 3 buyers · latest Mar 2026
714923453 BBMF Lancaster Aircraft PDS Contract Award 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 Surface Ships Limited7 awards · 2 buyers · latest Jan 2026
704399451-54 - MSS/142 MRO064_CAN
Thales UK Ltd7 awards · 2 buyers · latest Jun 2025
714506451- CLS for Telebrief - CAN
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)
Serco Limited5 awards · 2 buyers · latest Nov 2021
Award Notice - Brize Norton Support Contract
Caterpillar Shrewsbury Ltd5 awards · 2 buyers · latest Aug 2019
Repair of Qty 28 X200 Transmissions

Showing 10 of 523.

Ring 3

Proven in the field

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

Carl Zeiss Ltd50 awards · 28 buyers · latest Jul 2026
UKRI-6210 MRC LMB Microscope Repair and Maintenance services
Thermo Fisher Scientific28 awards · 20 buyers · latest Mar 2026
UKRI-5940 MRC LMS Liquid Chromatrography
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 Limited33 awards · 19 buyers · latest Jul 2026
UKRI-6208 Annual Service and Support for MRI Magnetom Prisma & Aera
Philips Electronics UK Limited27 awards · 19 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
Jackson Lift Services Limited21 awards · 19 buyers · latest Jan 2026
Trust Wide Lift Maintenance
Stryker UK Limited26 awards · 16 buyers · latest May 2026
Point of Sale Maintenance for Orthopaedic Battery Drivers
Bayer plc21 awards · 16 buyers · latest May 2026
CA17853 - MAINT7157 - RFL- SALIENT injector Fully Comp service contract
Bell Group Limited20 awards · 16 buyers · latest Sept 2025
Damp and Mould Emergency HHSRS Category 1 Works

Showing 10 of 9,742.

The full list — for members

All 523 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.