Brief your market

Who could bid the next time MOD DE&S ISS CORSHAM 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.

IT Services (57)Research & Development (20)Engineering & Architecture (20)Software & IT Systems (10)Radio, TV & Communications Equipment (2)Government & Public Administration (2)Education & Training (1)Postal & Telecommunications (1)

Ring 1

Proven with you

Suppliers already holding a published MOD DE&S ISS CORSHAM award in this category.

SA Group Ltd2 awards · latest Jul 2017
HTG Capability Sustainment Requirement
LUCID SUPPORT SERVICES LIMITED1 award · latest Feb 2018
System Design Authority (SDA) for SKYNET 6
ARCANUM INFORMATION SECURITY LIMITED1 award · latest Jan 2018
Technical Support for Combined Capability Management (CCM) SAC
SVGC Limited1 award · latest Nov 2017
P8-A Poseidon Capability Integration
Actica Consulting Ltd1 award · latest Sept 2017
Technical Support to [redacted] Extended Assessment Phase
ROC Technologies Limited1 award · latest Aug 2017
COO Sustainment Team Process Management Tool
Fujitsu Services Ltd1 award · latest Jul 2017
Provision of Level 3 Technical Support to NATO Applications on NSoIT(D)
SecureCloud+1 award · latest Jul 2017
Support to EPM Delivery
Sol-Tec Limited1 award · latest Mar 2017
ISS MI Transformation - Service Wrap
NCC Group1 award · latest Mar 2017
Cyber Incident Response (CIR) Forensic Analysis

Showing 10 of 19.

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.

WYG Management Services Limited17 awards · 5 buyers · latest Jun 2020
Provision of Delivery Support
RSK Environment Limited5 awards · 5 buyers · latest Oct 2020
GB-Sutton Coldfield: Phase 2 LQA Leuchars
BAE Systems (Operations) Limited11 awards · 4 buyers · latest Apr 2021
JSENS/00154 - In-Service Support For The Ground Based Air Defence Battlefield Information System Application (GBAD BISA)
Atkins Limited9 awards · 4 buyers · latest Dec 2022
CIO Infrastructure Technical Resource - CAN
Qinetiq Ltd7 awards · 3 buyers · latest Aug 2022
Naval Strike Network C2 FY 22-23 Progress Operational Experimentation (704332451)
Ridge and Partners LLP5 awards · 3 buyers · latest Oct 2025
Contract Award Notice for IPMO 2156; RIBA 1-2 services
Ebeni Limited5 awards · 3 buyers · latest Oct 2024
SSvRIS SAC
C3IA Solutions Limited5 awards · 3 buyers · latest Jul 2025
Land System Reference Centre (LSRC) Technical Support
LA International Computer Consultants Limited5 awards · 3 buyers · latest Jul 2025
M365 Azure, Global Administration, Teams and Power Platform Delivery
Frazer-Nash Consultancy Limited4 awards · 3 buyers · latest Jan 2020
Logical and Physical Architecture Conformance (LPAC)

Showing 10 of 561.

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
93408 Leeds Bus Station Roof - Client Agent
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 13,740.

The full list — for members

All 561 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.