RFP QuestBeta

Brief your market

Who could bid the next time Defence Equipment and Support tenders for engineering & architecture — 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.

Security, Defence & Safety Equipment (33)Transport Services (19)IT Services (18)Engineering & Architecture (14)Transport Equipment (11)Software & IT Systems (10)Business Services (10)Repair & Maintenance (6)

Ring 1

Proven with you

Suppliers already holding a published Defence Equipment and Support award in this category.

  • BAE Systems (Operations) Limited3 awards · latest Apr 2021

    JSENS/00154 - In-Service Support For The Ground Based Air Defence Battlefield Information System Application (GBAD BISA)

  • FRAZER-NASH CONSULTANCY LIMITED2 awards · latest Jan 2020

    Logical and Physical Architecture Conformance (LPAC)

  • QINETIQ LIMITED1 award · latest Nov 2018

    Engineering Delivery Partner Arrangement

  • Leidos Ltd1 award · latest Jul 2018

    LINK 16 SUBJECT MATTER EXPERT SUPPORT

  • C3IA SOLUTIONS LIMITED1 award · latest Dec 2017

    Security Support to JSENS

  • AeroGlow Int Ltd1 award · latest Feb 2017

    Vehicle Emergency Lighting System Power Supply Optimisation Programme

  • AmSafe Bridport Ltd1 award · latest Feb 2017

    ABEO Post Design Services

  • Inzpire Ltd1 award · latest Aug 2016

    Transparenty Notice to Advise the issue of an ITT under the FATS Framework

  • Deloitte LLP1 award · latest Feb 2016

    Protected Mobility Support Solution Assessment Phase Technical Assistance

  • Carbon601 award · latest Dec 2015

    For Transparency Purposes Only - Specialist Security Advisor

Showing 10 of 11.

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 570.

Ring 3

Proven in the field

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

  • WSP Uk Limited422 awards · 136 buyers · latest Jun 2026

    Homes England - Asbestos Demolition Surveys at Canning Place, Liverpool

  • Aecom limited240 awards · 110 buyers · latest Jul 2026

    KGH - Project Manager & Cost Advisor Services for Rockingham Wing Ext

  • Aecom381 awards · 88 buyers · latest Oct 2025

    PLACE975ET Green Light Fund Journey Time Module - call-off from ESPO 664_21 Lot 5

  • Aecom Ltd228 awards · 76 buyers · latest Jun 2026

    M49 Link Construction

  • Pick Everard138 awards · 72 buyers · latest Jul 2026

    Sumner Buildings MEP Engineer

  • WSP Uk Ltd221 awards · 69 buyers · latest Jul 2026

    Wallingford Strategic Property Review

  • Ove Arup & Partners Limited123 awards · 64 buyers · latest Jul 2026

    Barrow Multi-Modal Transport Study

  • Arcadis Consulting (UK) Limited 142 awards · 62 buyers · latest Jul 2026

    CHX Update Qualitative Risk Assessment, Land Quality Register & Map and APC

  • Mott Macdonald Limited148 awards · 60 buyers · latest Jul 2026

    WALSALL TO STOURBRIDGE MASS RAPID TRANSIT STUDY

  • Mott Macdonald160 awards · 54 buyers · latest Mar 2026

    Contract for Allington Sluice Drive System Replacement ECC Supervisor & ECoW Design Support

Showing 10 of 13,746.

The full list — for members

All 570 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.