Brief your market

Who could bid the next time Defra Network eTendering Portal tenders for construction — 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 (758)Engineering & Architecture (603)IT Services (435)Environment & Waste (417)Business Services (383)Construction (341)Laboratory & Precision Equipment (166)Agriculture & Farming Products (117)

Ring 1

Proven with you

Suppliers already holding a published Defra Network eTendering Portal award in this category.

Breheny Civil Engineering Ltd19 awards · latest Jan 2023
SSD Recondition 20/22 SSD Package 6
BAM Nuttall Ltd16 awards · latest Mar 2023
Barmston Sea Outfall
Mitie (Facilities Management) ltd12 awards · latest Feb 2023
Tansy Banks Internal Cat B Fit Out Works
Volkerstevin Ltd12 awards · latest Feb 2023
Rother Tidal Walls East Construction
Amalgamated Construction Ltd10 awards · latest Dec 2022
KSL Reconditioning programme 2021/2022 - Package 3
Jackson Civil Engineering Group Limited9 awards · latest Dec 2022
Mids CDF Lot 2 - Embankments and Reservoirs
Land & Water Services Ltd8 awards · latest Mar 2023
Greatham Embankment Repairs
Kier Integrated Services limited8 awards · latest Feb 2023
SW CDF Par Highway Dam MIOS Construction ECC C Kier
Mott Macdonald Ltd8 awards · latest Nov 2021
EAN - CSF - Incident Support ECC PM
ECS Engineering Services Limited6 awards · latest Nov 2022
Mids- MEICA Lot 1 - Colwick Generator

Showing 10 of 161.

Ring 2

Proven with buyers like you

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

Willmott Dixon Construction Limited13 awards · 5 buyers · latest May 2026
DoV For Sanctuary Building Phase 3 GF Offices & Reception Refurbishment
ISG Construction Limited30 awards · 4 buyers · latest Apr 2024
HMP Manchester - Safer Custody Windows BPRN: 572/18/3076 [CONSTRUCTOR]
Willmott Dixon Construction Ltd16 awards · 4 buyers · latest Mar 2026
Hopwood Hall College - Main Works (con_30907)
Ove Arup & Partners Limited9 awards · 4 buyers · latest Nov 2025
YNE - CDF - Hebble Brook - Lot 1 Design Support
Kier Construction Limited7 awards · 4 buyers · latest May 2026
Haslar IRC Phase 2 Design & Build
Kier Construction45 awards · 3 buyers · latest Apr 2026
Kings Leadership Academy- PCSA (con_31282)
Wates Construction Limited36 awards · 3 buyers · latest May 2026
Home Office The Capital Building, Liverpool, Sandcastle
Tilbury Douglas Construction Limited18 awards · 3 buyers · latest Jul 2023
HMCTS Construction Covid Truro Combined Court
Mott Macdonald14 awards · 3 buyers · latest Jan 2026
Inland Forecast Model Improvements Programme - Yorkshire Ouse, Wessex (Bristol Avon) and Thames Stage 1 Inception
Galliford Try Construction Limited10 awards · 3 buyers · latest Jul 2025
HMP Frankland - Security Systems Upgrade (SSU) BPRN: 540/17/4280 [Constructor]

Showing 10 of 509.

Ring 3

Proven in the field

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

Ian Williams Limited97 awards · 50 buyers · latest Mar 2026
CM75 Casquets Lighthouse Painting
Bell Decorating Group Limited 79 awards · 46 buyers · latest Jul 2025
Internal and external decorating Summer 2025 - AWARD
Novus property Solutions Limited78 awards · 41 buyers · latest Mar 2026
Kitchen and Bathroom Replacement Programme
Novus Property Solutions Ltd74 awards · 41 buyers · latest Dec 2023
Merz Court External Facade Works
Tarmac Trading Limited140 awards · 38 buyers · latest Jul 2026
M6 Bents farm - J45 NB & SB LCDF
Axis Europe plc178 awards · 37 buyers · latest Jul 2026
Lambeth Red Labs Refurb-Upgrades AHU12&14
Breyer Group Plc58 awards · 37 buyers · latest Nov 2024
GB-Duxford: AWARD NOTICE ~ Re-Roofing Works and Roof Repair Works at IWM Duxford
Mitie Property Services (Uk) Ltd50 awards · 37 buyers · latest Oct 2024
Provision for LVRPA Myddelton House & Associated Buildings Redecoration - AWARD
Overbury plc64 awards · 36 buyers · latest Mar 2026
Design and Build Construction Services
Colas Ltd108 awards · 35 buyers · latest Jul 2026
CPU 8482 - Watcombe Circus - Carriageway Retread

Showing 10 of 22,124.

The full list — for members

All 509 Central Gov 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.