Brief your market
Who could bid the next time The Corporate Officer of the House of Lords and the Corporate Officer of the House of Commons (acting jointly) 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 The Corporate Officer of the House of Lords and the Corporate Officer of the House of Commons (acting jointly) award in this category.
- Ridge & Partners LLP1 award
Repairs to House of Lords Chamber Roof - Multidisciplinary Design and Associated Services
- WSP UK Limited1 award
Repairs to House of Lords Chamber Roof - Project Management, Cost Management and Associated Services
Ring 2
Proven with buyers like you
Suppliers who have won this category with other Other buyers — ranked by how many different buyers they've won with. This is the shortlist that widens your field.
- WSP Uk Limited125 awards · 44 buyers · latest Jun 2026
CM3842 Technical Services and Assurance Framework
- ridge and partners llp77 awards · 37 buyers · latest Jun 2026
FCDO Port Louis New HC Residence Project Stage 4 Design Peer Review Services
- Aecom Limited73 awards · 35 buyers · latest Jun 2026
Asset Health Metrics Pilot
- Aecom Ltd106 awards · 30 buyers · latest Apr 2026
Traffic Signal Bus Priority 2025/26 Batch 2
- Atkins Limited70 awards · 30 buyers · latest Jun 2025
P2 - Provision of technical author support
- WSP UK Ltd 121 awards · 26 buyers · latest Jul 2026
HPA - Update of Qualitative Risk Assessment, Land Quality Register & Map and APC
- Arcadis Consulting (UK) Limited43 awards · 26 buyers · latest Jul 2026
CHX Update Qualitative Risk Assessment, Land Quality Register & Map and APC
- Aecom205 awards · 24 buyers · latest Jan 2025
Programme Project Controls Team
- Mott Macdonald Limited46 awards · 23 buyers · latest Jun 2026
CM3842 Technical Services and Assurance Framework
- Pick Everard55 awards · 22 buyers · latest Jun 2026
Members' Tea Room Refurbishment Project - MDS4001
Showing 10 of 7,022.
Ring 3
Proven in the field
Suppliers winning this category anywhere in UK public procurement (excluding those already listed above).
- Ove Arup & Partners Limited123 awards · 64 buyers · latest Jul 2026
Barrow Multi-Modal Transport Study
- Baily Garner Llp108 awards · 57 buyers · latest Jul 2026
Milton Keynes City Council - Project Manager and Quantity Surveyor Services
- Mott Macdonald162 awards · 55 buyers · latest Mar 2026
Contract for Allington Sluice Drive System Replacement ECC Supervisor & ECoW Design Support
- perfect circle JV Ltd112 awards · 51 buyers · latest Jul 2026
Professional Technical Services for Museum Collection Centre
- Jacobs Uk Ltd227 awards · 48 buyers · latest Jul 2026
Contract Award Notice -Days Weir Refurbishment - OBC-FBC Design
- Mott Macdonald Ltd149 awards · 48 buyers · latest Jul 2026
TCR Greatie Market - Concept and Preliminary Design
- Ove Arup & Partners Ltd126 awards · 46 buyers · latest Jul 2026
RBC Undertake a Landscape Sensitivity Assessment - ESPO 664/25 Lot 08g - Regeneration and Regional Development
- Arcadis LLp128 awards · 44 buyers · latest Jul 2026
P0865 - Druid's Heath Estate Regeneration Scheme - Contract Uplifts
- calfordseaden LLP 89 awards · 42 buyers · latest Jun 2026
Lift Feasibility Studies
- Tetra Tech Limited 191 awards · 40 buyers · latest Jul 2026
Hanwood Park, Phase 2
Showing 10 of 15,176.
The full list — for members
All 7,022 Other 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.