Brief your market
Who could bid the next time Defence Science and Technology Laboratory 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.
Ring 1
Proven with you
Suppliers already holding a published Defence Science and Technology Laboratory award in this category.
- Perfect Circle16 awards · latest Sept 2025
Building Characterisation Study 2
- Morgan Sindall Construction & Infrastructure Ltd4 awards · latest Apr 2026
Contract Award Notice for IPMO 2109; RIBA 1 deliverables including surveys for a potential refurb
- Kier Construction Ltd3 awards · latest Feb 2026
Maintain and Sustain Pre Construction Contract
- Morgan Sindall Construction & Infrastructure Ltd2 awards · latest Jul 2026
Infrastructure Upgrades RIBA 2-4
- Apsley Precision Engineering Limited2 awards · latest May 2022
Eng Task - testing blades
- Perfect Circle JV Limited1 award · latest Apr 2026
Stores Options Appraisal
- Morgan Sindall Group Plc1 award · latest Oct 2025
RIBA 4 Building Design
- Ridge and Partners LLP1 award · latest Oct 2025
Contract Award Notice for IPMO 2156; RIBA 1-2 services
- BOUYGUES E&S UK LIMITED1 award · latest Apr 2025
Autoclaves Replacement - Pre Construction Services Agreement
- Perfect Circle JV LTD1 award · latest Jan 2025
Dstl Building Condition Survey
Showing 10 of 27.
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
- BAE Systems (Operations) Limited12 awards · 5 buyers · latest Apr 2021
JSENS/00154 - In-Service Support For The Ground Based Air Defence Battlefield Information System Application (GBAD BISA)
- RSK Environment Limited5 awards · 5 buyers · latest Oct 2020
GB-Sutton Coldfield: Phase 2 LQA Leuchars
- 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)
- SA Group Ltd6 awards · 3 buyers · latest Oct 2024
HAS Partner of Choice Support
- 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
- Ebeni Limited5 awards · 3 buyers · latest Oct 2024
SSvRIS SAC
- Frazer-Nash Consultancy Limited4 awards · 3 buyers · latest Jan 2020
Logical and Physical Architecture Conformance (LPAC)
Showing 10 of 553.
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
Demolition of St Thomas' House - Professional Services
- Mott Macdonald Limited148 awards · 60 buyers · latest Jul 2026
EAST BIRMINGHAM AND NORTH SOLIHULL 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 13,734.
The full list — for members
All 553 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.