Brief your market

Who could bid the next time Trinity House 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.

Construction (71)Repair & Maintenance (22)Transport Equipment (18)Business Services (13)Construction Materials & Structures (10)Supporting Transport & Travel Services (10)Software & IT Systems (9)Electrical Machinery & Apparatus (8)

Ring 1

Proven with you

Suppliers already holding a published Trinity House award in this category.

Marine & Power Engineering Ltd2 awards
Trinity House Vessel Engine Maintenance Framework Agreement
Scaldon BV,IMES International,Liebherr,J.W Opray and Sons,North Sea Davit & Lifeboat Services BV (NSDL)1 award · latest Oct 2025
T0521 - Crane and Davit Maintenance and Support Framework Agreement
CROMARTY FIRTH MARINE SERVICES LTD1 award · latest Nov 2024
GB-Harwich: T0539 - Harwich Pier Cathodic Protection Infrastructure Repair
SCALDON BV1 award · latest Oct 2024
GB-London: Pump aggregate pack replacement
LIEBHERR GREAT BRITAIN LTD1 award · latest Oct 2024
GB-London: STA 1462 - THV Galatea Crane Work
Severn Sea Shipping Co Ltd1 award · latest Oct 2024
GB-Harwich: Buoy Chain Maintenance
Rappel Limited1 award · latest Oct 2024
GB-London: T0532 - Bartholomew Ledge Beacon Repairs
Hodge Clemco Limited1 award · latest Jan 2024
GB-Harwich: T0524 - Refurbishment of Grit Blasting Facilities
Frank Halls and Son Ltd,Southampton Marine Services Limited,LEC Marine (Klyne) Ltd,Longitude Consulting Engineers Ltd1 award · latest Nov 2023
T0497 - SVS Framework Agreement - For Vessel Mechanical and Outfit, Electrical (East and West Coast), Small Boats and Technical Support Services
Diving, Survey and Marine Contracting Limited (DSMC)1 award · latest Sept 2019
GB-Harwich: T0433 - Repair and Maintenance to the Underwater Cable that runs from Needles Lighthouse to Alum Bay

Showing 10 of 21.

Ring 2

Proven with buyers like you

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

Carl Zeiss Ltd19 awards · 10 buyers · latest Jul 2026
UKRI-6210 MRC LMB Microscope Repair and Maintenance services
Thermo Fisher Scientific12 awards · 7 buyers · latest Mar 2026
UKRI-5940 MRC LMS Liquid Chromatrography
Concept Elevators (UK) Ltd9 awards · 7 buyers · latest Oct 2024
Lift Maintenance and Repairs
RGE Services Limited13 awards · 6 buyers · latest Apr 2024
Ref 217 - RBKC Council Housing - Fire Protection Maintenance PPM1 2021
Xograph Healthcare Ltd8 awards · 6 buyers · latest Feb 2026
CA17246 - MAINT7112 - ROYAL FREE HOSPITAL - Xtend 5 Planmeca ProOne direct digital extraoral panoramic X-ray 10 YEAR POINT OF SALE FULLY COMP MAINTENANCE CONTRACT - FRAMEWORK REF - 2021/S000-021535
Beckman Coulter United Kingdom Limited8 awards · 6 buyers · latest Sept 2023
CEFAS23-145 Contract for maintenance and support services on Biomek i7 laboratory equipment
Openview Security Solutions Limited17 awards · 5 buyers · latest Jan 2023
Service & Maintenance to Bolton at Home's Warden Call System
Hologic Ltd13 awards · 5 buyers · latest Sept 2022
3DIMENSIONS MAMMOGRAPHY SYSTEM (19/11/21 to 18/11/30)
DFP Services Ltd12 awards · 5 buyers · latest Jul 2024
HVAC Maintenance and Repair Contract
Leica Microsystems (UK) Ltd11 awards · 5 buyers · latest Jun 2026
CA17932 - MAINT6645- RFL - BOND-MAX Processing Module

Showing 10 of 3,144.

Ring 3

Proven in the field

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

NHS SUPPLY CHAIN COORDINATION LIMITED (NHSSC - SCCL)90 awards · 19 buyers · latest Jul 2026
Mediscan HD Compact
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
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
City Technical Services UK Ltd15 awards · 13 buyers
Almond Housing Association - Gas Servicing and Maintenance Contract
Jackson Lift Services Limited15 awards · 13 buyers · latest Oct 2024
Lift Maintenance and Servicing
Mears Limited13 awards · 13 buyers · latest May 2024
Aids & Adaptations
Sure Maintenance Ltd18 awards · 12 buyers · latest Apr 2025
Comprehensive Gas Servicing and Reactive Maintenance for Gas Heating in Coventry and Servicing and Maintenance for Renewable Heat Sources
Stryker UK Limited15 awards · 12 buyers · latest May 2026
Point of Sale Maintenance for Orthopaedic Battery Drivers

Showing 10 of 8,491.

The full list — for members

All 3,144 Other 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.