Brief your market
Who could bid the next time GREAT BRITISH ENERGY - NUCLEAR tenders for it 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 GREAT BRITISH ENERGY - NUCLEAR award in this category.
- Mott Macdonald Limited2 awards · latest Nov 2025
GIS Support Services
- TRC Companies Limited1 award · latest May 2026
prj_7004 - Technical P6 Primavera administration support
- CLARUS NETWORKS LIMITED1 award · latest Apr 2026
Oldbury LEO Internet
- Kallidus Limited1 award · latest Mar 2026
Learning & Competency Management System Contract Award
- Gartner UK Limited1 award · latest Feb 2026
Technology Insight & Advisory Subscription - Executive Programs Membership (EPMEM)
- Pen Test Partners LLP1 award · latest Nov 2025
Cybersecurity - Penetration Testing
- DELOITTE LLP,Deloitte1 award · latest Jun 2025
Cyber Incident Security Response
- AtkinsRéalis UK Limited1 award
Digital Consultancy - Project Information Systems
- ESRI (UK) Limited1 award
ArcGIS Enterprise 2 Year software and MCS bundle
- Board Intelligence Ltd.1 award
Board Intelligence Portal
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.
- Softcat plc 247 awards · 76 buyers · latest Jul 2026
Purchase of Druva Licenses
- insight Direct (UK) Ltd114 awards · 44 buyers · latest Jul 2026
GB-London: Physical Server Hosting
- Deloitte Llp74 awards · 38 buyers · latest Jul 2026
GB-Norwich: Digital Operating Model and Workforce Strategy (HR)
- Phoenix Software Limited53 awards · 38 buyers · latest Jul 2026
Cloud Security Products
- Capgemini Uk Plc85 awards · 31 buyers · latest Jul 2026
VAT PDF and CAS Proxy Service
- Specialist Computer Centres plc78 awards · 31 buyers · latest Jun 2026
Netbackup / Infoscale Licenses
- Phoenix Software Ltd51 awards · 31 buyers · latest Dec 2025
DDaT25355 - Security Software Consultancy Requirement
- Microsoft Limited51 awards · 31 buyers · latest Jul 2026
Provision of Microsoft Unified Enterprise Support Services
- CDW Limited42 awards · 30 buyers · latest Jun 2026
Network Review and Assistance
- Civica Uk Limited46 awards · 28 buyers · latest Feb 2026
Online Migration and Portal Enhancement Services 2025-26
Showing 10 of 5,964.
Ring 3
Proven in the field
Suppliers winning this category anywhere in UK public procurement (excluding those already listed above).
- boxxe Limited128 awards · 68 buyers · latest Jul 2026
ENHT - ClinicalVision Renewal
- Trustmarque Solutions Limited97 awards · 62 buyers · latest Jun 2026
Microsoft Azure Licenced Solution Provider 2026
- Oracle Corporation Uk Limited116 awards · 60 buyers · latest May 2026
Oracle Professional Services
- Kpmg Llp149 awards · 58 buyers · latest Jul 2026
Business Consultancy Services
- British Telecommunications plc74 awards · 55 buyers · latest Feb 2026
Zscaler Renewal
- Bytes Software Services Limited85 awards · 54 buyers · latest Jul 2026
Microsoft Azure Cloud Services - 25/28
- IBM United kingdom limited107 awards · 52 buyers · latest Jun 2026
Instana licences 2026/27
- Pricewaterhousecoopers LLP78 awards · 52 buyers · latest Jul 2026
Implementation of Amazon Connect Platform Licence
- Kainos Software Limited106 awards · 50 buyers · latest Jul 2026
"Airlock" Output Checking System OCS Decision Engine Development Partner
- Cgi It Uk Limited95 awards · 47 buyers · latest Jul 2026
Strategic Data Partner
Showing 10 of 13,188.
The full list — for members
All 5,964 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.