Brief your market

Who could bid the next time Durham County Council 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.

Health & Social Care (402)Construction (361)Transport Equipment (253)Business Services (230)Construction Materials & Structures (175)Education & Training (159)Software & IT Systems (140)Engineering & Architecture (68)

Ring 1

Proven with you

Suppliers already holding a published Durham County Council award in this category.

Highway Construction Services3 awards · latest Dec 2018
Cat Defects - County Wide - 4no. Gangs January 2019 (2)
North East Environment Network (trading as OASES)2 awards · latest Feb 2022
Schools Carbon Reduction Programme 2022-24
Ian Farmer Associates2 awards · latest Feb 2020
Durham History Centre - Ground Investigation
Hall Construction Services Ltd2 awards · latest Dec 2018
Salt Bin Replenishment - December 2019
P & HS Architects2 awards · latest Feb 2018
2586 - Architectural Services
Atkins Ltd2 awards · latest Dec 2017
2590- Multi-Disciplinary Team with Building Surveyor as lead for Durham County Council
RPS Consulting Services Limited2 awards · latest Dec 2017
2587 Electrical Engineers for Durham County Council for both Single Discipline and as Lead Consultant
Identity Consult Limited1 award · latest Feb 2026
Project Management Services (Employer's Agent, Cost Consultancy) - Horden and Easington School.
ESH CONSTRUCTION LIMITED1 award · latest Jan 2026
Retrofit energy efficiency measures and low carbon heating
T Manners1 award · latest Aug 2025
PCSA Horden Affordable housing (Phase 1, 1A and 3) circa 50 units

Showing 10 of 60.

Ring 2

Proven with buyers like you

Suppliers who have won this category with other Local Authority buyers — ranked by how many different buyers they've won with. This is the shortlist that widens your field.

WSP Uk Limited197 awards · 68 buyers · latest May 2026
Restricted Procedure under the Crown Commercial Service Framework RM6165 - Lot 1 for the appointment of a Multidisciplinary Delivery Partner.
Aecom limited108 awards · 49 buyers · latest Jun 2026
CWC25120 - BCT A454 Phase 3
Aecom89 awards · 47 buyers · latest Oct 2025
93408 Leeds Bus Station Roof - Client Agent
Ridge and Partners LLP71 awards · 42 buyers · latest Jul 2026
North Northamptonshire Council - School Stock Condition Surveys
Pick Everard50 awards · 32 buyers · latest Jul 2026
Sumner Buildings MEP Engineer
Aecom Ltd57 awards · 29 buyers · latest Jun 2026
M49 Link Construction
WSP Uk Ltd67 awards · 28 buyers · latest Jul 2026
Northumberland Line Business Realisation and Monitoring and Evaluation
Atkins Limited43 awards · 25 buyers · latest Oct 2024
Bridge Assessments 2024/25 - Package 2
Ove Arup & Partners Limited39 awards · 25 buyers · latest Jul 2026
Barrow Multi-Modal Transport Study
Ove Arup & Partners Ltd39 awards · 25 buyers · latest Jul 2026
RBC Undertake a Landscape Sensitivity Assessment - ESPO 664/25 Lot 08g - Regeneration and Regional Development

Showing 10 of 5,336.

Ring 3

Proven in the field

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

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
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
Baily Garner LLP 98 awards · 51 buyers · latest Jul 2026
Milton Keynes City Council - Project Manager and Quantity Surveyor Services
perfect circle JV Ltd111 awards · 50 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
Arcadis LLp128 awards · 44 buyers · latest Jul 2026
P0865 - Druid's Heath Estate Regeneration Scheme - Contract Uplifts
Mace Limited69 awards · 39 buyers · latest Jul 2026
C0069 NEC PM WAVE 3 - Enhancements Stage 7 Commercial Services (Midlands)
Jacobs U.K. Limited98 awards · 38 buyers · latest Jun 2026
Metro - Technical Approval Authority

Showing 10 of 13,712.

The full list — for members

All 5,336 Local Authority 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.