Brief your market
Who could bid the next time DfTc - Department for Transport 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 DfTc - Department for Transport award in this category.
- Triad group PLC5 awards · latest Mar 2024
Awarded Contract - ROSlite amendments to add SAF functionality
- Deloitte LLP4 awards · latest May 2026
TRGA3390 DfT CIR Contract
- Civica UK Limited4 awards · latest Dec 2022
Sharepoint Support Services
- SAP UK Limited4 awards · latest Jan 2022
Provision of SAP Learning Hub
- Ove Arup & Partners Ltd3 awards · latest Jan 2026
DfT - Crisis Response and Resilience Digital Twin (CRDT)
- Kainos Software Limited3 awards · latest Dec 2025
Data Workstream, AV Act Implementation Programme
- OVE ARUP & PARTNERS LIMITED3 awards · latest Sept 2025
THRE0067 Depot Technical Expertise
- Methods Business and Digital Technology Limited3 awards · latest Aug 2025
Local Transport Data Collection Alpha/Beta
- Version 1 Solutions Ltd3 awards · latest Nov 2022
The UK Ship Emissions Reporting Service (UK-SERS) - Alpha phase
- Phoenix Software Limited2 awards · latest Jun 2026
Provision of an Endpoint Management and Monitoring Solution
Showing 10 of 182.
Ring 2
Proven with buyers like you
Suppliers who have won this category with other Central Gov buyers — ranked by how many different buyers they've won with. This is the shortlist that widens your field.
- Capgemini uk plc156 awards · 22 buyers · latest May 2026
GDaD RBT Specialists Resources
- Deloitte LLP127 awards · 18 buyers · latest Jul 2026
Criminal Justice Data Spine Delivery
- IBM United kingdom limited44 awards · 17 buyers · latest Dec 2025
Border Force Central Operations Platform (COP) II- Run and Sustain.
- Kpmg Llp38 awards · 16 buyers · latest Mar 2026
Cyber Incident Response Partner
- Softcat plc46 awards · 15 buyers · latest May 2026
Reporting and Offender Management (ROM) Immigration Bail Biometric Self-Service Reporting Contract Award
- Microsoft Limited32 awards · 15 buyers · latest Jul 2026
Supply Of Microsoft Unified Support
- CGI IT UK Limited26 awards · 15 buyers · latest Jul 2026
Strategic Data Partner
- Cognizant Worldwide Limited31 awards · 14 buyers · latest Jul 2026
Quality Assurance Testing (QAT) services
- Kainos Software Limited42 awards · 13 buyers · latest Jun 2026
Application Development, Maintenance and Support (ADMS) Plus - Kainos
- Accenture (UK) Limited35 awards · 13 buyers · latest Jan 2026
IBCA Analytics & Data Science
Showing 10 of 3,083.
Ring 3
Proven in the field
Suppliers winning this category anywhere in UK public procurement (excluding those already listed above).
- insight Direct (UK) Ltd291 awards · 150 buyers · latest Jul 2026
JCAPS Rhapsody Integration Software and Support
- Phoenix software ltd159 awards · 106 buyers · latest May 2026
Microsoft Enterprise and M365 licences
- cdw limited169 awards · 97 buyers · latest Jul 2026
Cyber Data Resilience
- Specialist Computer centres PLC188 awards · 88 buyers · latest Jul 2026
SCW Cisco Server Support Contract
- boxxe Limited126 awards · 67 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
- Bytes Software Services Limited85 awards · 54 buyers · latest Jul 2026
Microsoft Azure Cloud Services - 25/28
- British Telecommunications plc73 awards · 54 buyers · latest Feb 2026
Zscaler Renewal
- Pricewaterhousecoopers LLP78 awards · 52 buyers · latest Jul 2026
Implementation of Amazon Connect Platform Licence
Showing 10 of 13,124.
The full list — for members
All 3,083 Central Gov 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.