RFP QuestBeta

Brief your market

Who could bid the next time Department for Energy Security & Net Zero 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.

Research & Development (61)Business Services (30)IT Services (14)Engineering & Architecture (10)Government & Public Administration (10)Financial & Insurance Services (7)Other Community & Personal Services (3)Postal & Telecommunications (2)

Ring 1

Proven with you

Suppliers already holding a published Department for Energy Security & Net Zero award in this category.

Showing 10 of 27.

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.

  • deloitte LLP119 awards · 24 buyers · latest Jul 2026

    Ports Readiness Fund - Continued Support (Phase 2)

  • Ernst & Young LLp67 awards · 24 buyers · latest Dec 2024

    Audit and Assurance of HOB SCBP Agreement

  • pricewaterhouseCoopers LLP68 awards · 23 buyers · latest May 2026

    Provision of Government Grants Managed Service

  • TLT LLP68 awards · 23 buyers · latest Jun 2026

    Provision of Legal Services

  • DLA Piper UK LLP62 awards · 22 buyers · latest Jul 2026

    Legal Tasking Canal & River Trust Grants

  • Burges Salmon LLP49 awards · 22 buyers · latest Jun 2026

    PS25034 - Legal Services to Support Employment Tribunals and Complex Casework - Framework

  • KPMG LLP67 awards · 21 buyers · latest Apr 2026

    Future of Cyber Compliance

  • Dentons UK and Middle East LLP29 awards · 18 buyers · latest Jan 2026

    CLG Defra External Legal Services

  • Pinsent Masons Llp36 awards · 15 buyers · latest Jul 2026

    Legal Assistance for Arbitration

  • Eversheds Sutherland (International) LLP64 awards · 14 buyers · latest Jun 2026

    P4105008 Provision of Legal Advisers to support HS2 Interchange station option sale/leaseback agreement

Showing 10 of 3,352.

Ring 3

Proven in the field

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

  • Bdo Llp211 awards · 145 buyers · latest Jun 2026

    Provision of Specialist ICT Audit Work

  • Grant Thornton Uk Llp201 awards · 109 buyers · latest Jul 2026

    Job Evaluation, Role Review Programme Consultancy Service

  • Hays Specialist Recruitment Limited418 awards · 96 buyers · latest Jul 2026

    CSP26110 - Management Accountant

  • Bevan Brittan Llp172 awards · 90 buyers · latest May 2026

    Legal Services (Runoff Contracts)

  • Penna plc127 awards · 78 buyers · latest Mar 2026

    Connect2Framework For Legal Services

  • Browne Jacobson Llp141 awards · 72 buyers · latest Jul 2026

    Lot 2 - Specialist Real Estate & Corporate

  • Mazars Llp104 awards · 71 buyers · latest Jan 2025

    1852 Provision of External Audit for NHS Birmingham and Solihull ICB

  • PA Consulting Services Limited137 awards · 70 buyers · latest Jul 2026

    Workforce Controls Support Package 2

  • Capsticks Solicitors LLP124 awards · 67 buyers · latest Jul 2026

    GB-London: RM6240 Call Off - ad hoc legal advice and support

  • Addleshaw Goddard Llp122 awards · 64 buyers · latest Jul 2026

    Legal Services

Showing 10 of 25,053.

The full list — for members

All 3,352 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.