RFP QuestBeta

Brief your market

Who could bid the next time DEFRA 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.

Business Services (231)Construction (153)IT Services (107)Research & Development (107)Engineering & Architecture (98)Environment & Waste (25)Education & Training (18)Software & IT Systems (15)

Ring 1

Proven with you

Suppliers already holding a published DEFRA award in this category.

Showing 10 of 79.

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 LLP131 awards · 19 buyers · latest Jul 2026

    Criminal Justice Data Spine Delivery

  • Softcat plc48 awards · 16 buyers · latest May 2026

    Reporting and Offender Management (ROM) Immigration Bail Biometric Self-Service Reporting Contract Award

  • IBM United kingdom limited43 awards · 16 buyers · latest Dec 2025

    Border Force Central Operations Platform (COP) II- Run and Sustain.

  • Kpmg Llp39 awards · 16 buyers · latest Mar 2026

    Cyber Incident Response Partner

  • Microsoft Limited33 awards · 16 buyers · latest Jul 2026

    Supply Of Microsoft Unified Support

  • CGI IT UK Limited26 awards · 15 buyers · latest Jul 2026

    Strategic Data Partner

  • Kainos Software Limited45 awards · 14 buyers · latest Jun 2026

    Application Development, Maintenance and Support (ADMS) Plus - Kainos

  • Cognizant Worldwide Limited31 awards · 14 buyers · latest Jul 2026

    Quality Assurance Testing (QAT) services

  • Accenture (UK) Limited36 awards · 13 buyers · latest Jan 2026

    IBCA Analytics & Data Science

Showing 10 of 3,150.

Ring 3

Proven in the field

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

Showing 10 of 13,173.

The full list — for members

All 3,150 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.