RFP QuestBeta

Brief your market

Who could bid the next time Defence Infrastructure Organisation 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.

Construction (20)Engineering & Architecture (16)Construction Materials & Structures (4)IT Services (3)Business Services (2)Research & Development (2)Software & IT Systems (2)Recreation, Culture & Sport (1)

Ring 1

Proven with you

Suppliers already holding a published Defence Infrastructure Organisation award in this category.

  • REDS10 (UK) LIMITED3 awards · latest Feb 2023

    Provision of Single Living Accommodation Wave 2A - St George's Barracks

  • EXTRASPACE SOLUTIONS LIMITED3 awards · latest Feb 2023

    Provision of Single Living Accommodation Wave 2A - Wattisham Flying Station

  • Euro Gulf Kenya Construction Company Ltd2 awards · latest Feb 2021

    Provision of Infrastructure improvement works, various sites, Kenya

  • Veolia Water Outsourcing Limited2 awards

    The Provision of Drainage Upgrade Services for the New Healthcare Facility Project at Leuchars Station

  • Henry Brothers Limited1 award · latest Jul 2025

    Wattisham Bldg 700 Roof Repair - Works Contract

  • Aecom1 award · latest Sept 2022

    Technical Support Services for ABP Kendrew

  • ELLIOTT GROUP LIMITED1 award · latest Aug 2022

    Provision of Single Living Accommodation at Beacon Barracks, Stafford

  • HENRY BROTHERS (MAGHERAFELT) LIMITED1 award · latest Aug 2022

    Soldier's Centre at Alexander Barracks, Pirbright

  • KIER CONSTRUCTION LIMITED1 award · latest Aug 2022

    ABP 2MI Bn Trenchard Lines Package UPAVON

  • Algeco Ltd1 award · latest May 2022

    Provision of 72 Single Living Accommodation bed spaces at Kinloss Barracks, Forres. The tender has been issued on the Defence Sourcing Portal to suppliers on the CCS Framework Modular Building Solutions RM601

Showing 10 of 14.

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.

Showing 10 of 178.

Ring 3

Proven in the field

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

  • Ian williams Limited111 awards · 58 buyers · latest Jun 2026

    Repairs Maintenance and Empty Homes

  • Willmott Dixon Construction Limited90 awards · 55 buyers · latest Jun 2026

    Principle Contractor - Denmark Street, Eden, High Wycombe - DN723939

  • Bell Group ltd84 awards · 46 buyers · latest May 2026

    Refurbishment of Halls of Residence at Park Campus

  • Bell Decorating Group Limited 79 awards · 46 buyers · latest Jul 2025

    Internal and external decorating Summer 2025 - AWARD

  • Novus property Solutions Limited79 awards · 42 buyers · latest Mar 2026

    Kitchen and Bathroom Replacement Programme

  • Novus Property Solutions Ltd75 awards · 42 buyers · latest Oct 2025

    Birmingham Women's and Children's NHS Fire Doors Replacement and Upgrade Works

  • Tarmac Trading Limited145 awards · 40 buyers · latest Jul 2026

    M6 Bents farm - J45 NB & SB LCDF

  • Axis Europe plc180 awards · 38 buyers · latest Jul 2026

    Lambeth Red Labs Refurb-Upgrades AHU12&14

  • Overbury plc70 awards · 38 buyers · latest Mar 2026

    Design and Build Construction Services

  • Breyer Group Plc58 awards · 37 buyers · latest Nov 2024

    GB-Duxford: AWARD NOTICE ~ Re-Roofing Works and Roof Repair Works at IWM Duxford

Showing 10 of 25,158.

The full list — for members

All 178 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.