Brief your market
Who could bid the next time CTM Portal for the NDA Shared Services Alliance tenders for business services — 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 CTM Portal for the NDA Shared Services Alliance award in this category.
- NSG Environmental Ltd4 awards · latest Sept 2022
Nuclear Waste Services - LLWR Historic Waste Support
- Atkins4 awards · latest Apr 2022
MX 022 090920 MO DC - Development of a scheme design
- Cavendish Nuclear4 awards · latest Jan 2022
MX 052 031121 ME MB - Civil Engineering Support
- Gleeds Advisory Limited3 awards · latest Jan 2022
Life Time Plan - Planners and Technical Authors
- Adapt3 awards · latest Dec 2021
DDP00548 RAHF Op5 and Op6 Detailed Design
- Cyclife UK Ltd2 awards · latest Dec 2022
NWS-WP32- Task Based And Embedded Support
- Jacobs UK Ltd2 awards · latest Sept 2022
FC0003 - Chapelcross Graphite Drums
- Nuvia2 awards · latest Jun 2022
B418 Post Operation Clean Out and Characterisation works
- DBD Limited2 awards · latest Apr 2022
Maintain Support for the DCM Activities
- Thomas Thor Associates Ltd2 awards · latest Mar 2022
MX 057 060122 MQ AW - Recruitment Search Partner (Environmental Professionalisms)
Showing 10 of 76.
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.
- Kpmg Llp122 awards · 69 buyers · latest Jul 2026
External Audit - AWARD
- deloitte LLP164 awards · 68 buyers · latest Jun 2026
eDiscovery Review Platform
- Pricewaterhousecoopers Llp107 awards · 58 buyers · latest Feb 2026
C1155 - Project Supercharge - Financial and Tax Due Diligence
- Bdo Llp82 awards · 47 buyers · latest Jun 2026
GB-London: Internal Audit Services
- Hays Specialist Recruitment Limited299 awards · 39 buyers · latest Jul 2026
CSP26110 - Management Accountant
- Grant Thornton Uk Llp92 awards · 39 buyers · latest May 2026
CA16896 - External Audit
- Burges Salmon Llp65 awards · 37 buyers · latest Jun 2026
PS26098 - Provision of external legal advice for the Account Management and High Potential Businesses workstreams
- TLT LLP76 awards · 36 buyers · latest Jul 2026
ICF Legal Services Contract Award Notice
- Gatenbysanderson Limited56 awards · 36 buyers · latest Apr 2026
Executive Search Fees
- PA Consulting Services Limited62 awards · 34 buyers · latest Feb 2026
UK Nuclear Value Chain Assessment for SMR Programme Delivery
Showing 10 of 9,936.
Ring 3
Proven in the field
Suppliers winning this category anywhere in UK public procurement (excluding those already listed above).
- Ernst & Young Llp187 awards · 105 buyers · latest May 2026
Training Course for Future SEO
- Bevan Brittan Llp157 awards · 80 buyers · latest May 2026
Legal Services (Runoff Contracts)
- Penna plc117 awards · 71 buyers · latest Feb 2026
Executive Recruitment
- Mazars Llp104 awards · 71 buyers · latest Jan 2025
1852 Provision of External Audit for NHS Birmingham and Solihull ICB
- Browne Jacobson Llp136 awards · 67 buyers · latest Jul 2026
Lot 2 - Specialist Real Estate & Corporate
- Pinsent Masons Llp123 awards · 67 buyers · latest Jul 2026
Legal Assistance for Arbitration
- Capsticks Solicitors LLP118 awards · 65 buyers · latest Jul 2026
C450764 - Inquest Advisory Service
- Addleshaw Goddard Llp117 awards · 60 buyers · latest Jul 2026
Legal Services
- Dla Piper Uk Llp121 awards · 58 buyers · latest Jul 2026
Legal Tasking Canal & River Trust Grants
- Dac Beachcroft Llp101 awards · 58 buyers · latest Jul 2026
DHSC Sinogo claim legal support
Showing 10 of 21,855.
The full list — for members
All 9,936 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.