Brief your market

Who could bid the next time WATER SERVICES REGULATION AUTHORITY 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.

Business Services (171)IT Services (23)Research & Development (21)Engineering & Architecture (7)Radio, TV & Communications Equipment (5)Office & Computing Equipment (5)Software & IT Systems (4)Furniture & Furnishings (3)

Ring 1

Proven with you

Suppliers already holding a published WATER SERVICES REGULATION AUTHORITY award in this category.

Deloitte LLP7 awards · latest Jan 2019
Role #1 Principal Policy Support for PR19 Outcomes and Customer Engagement Role
MICHAEL PAGE INTERNATIONAL RECRUITMENT LIMITED6 awards · latest Jun 2022
Search and Selection - Head of Data Strategy Delivery
PricewaterhouseCoopers LLP6 awards · latest May 2022
Review of the financial resilience of a water company
Cambridge Economic Policy Associates5 awards · latest Feb 2020
Call off for Special Financial Support
Michael Page Marketing5 awards · latest Jun 2017
Interim Internal Communications Manager
Certes Computing Ltd5 awards · latest Mar 2017
Interim Sharepoint Administrator & Sharepoint Developer
PA Consulting Services Limited4 awards · latest Oct 2018
Role #3 Senior Associate Policy Support for PR19 IAP Coordination and Direct Procurement for Customers Workstreams
CERTES COMPUTING LIMITED4 awards · latest Oct 2018
Interim IT Support Assistant
Europe Economics4 awards · latest May 2018
Targeted Review on Investor Motives and Behaviours: Drivers and Implications
KPMG LLP4 awards · latest May 2018
Review of Credit Arrangements in the Business Retail Market

Showing 10 of 98.

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.

deloitte LLP158 awards · 68 buyers · latest Jun 2026
eDiscovery Review Platform
Kpmg Llp118 awards · 68 buyers · latest Jul 2026
External Audit - AWARD
Pricewaterhousecoopers Llp101 awards · 57 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 Limited297 awards · 38 buyers · latest Jul 2026
CSP26110 - Management Accountant
Grant Thornton Uk Llp89 awards · 38 buyers · latest May 2026
CA16896 - External Audit
TLT LLP77 awards · 37 buyers · latest Jul 2026
ICF Legal Services Contract Award Notice
Burges Salmon Llp63 awards · 36 buyers · latest Jun 2026
PS26098 - Provision of external legal advice for the Account Management and High Potential Businesses workstreams
Gatenbysanderson Limited56 awards · 36 buyers · latest Apr 2026
Executive Search Fees
PA Consulting Services Limited59 awards · 34 buyers · latest Feb 2026
UK Nuclear Value Chain Assessment for SMR Programme Delivery

Showing 10 of 9,945.

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)
Mazars Llp104 awards · 71 buyers · latest Jan 2025
1852 Provision of External Audit for NHS Birmingham and Solihull ICB
Penna plc116 awards · 70 buyers · latest Feb 2026
Executive Recruitment
Browne Jacobson Llp136 awards · 67 buyers · latest Jul 2026
Lot 2 - Specialist Real Estate & Corporate
Pinsent Masons Llp122 awards · 66 buyers · latest Jul 2026
Legal Assistance for Arbitration
Capsticks Solicitors LLP118 awards · 65 buyers · latest Jul 2026
GB-London: RM6240 Call Off - ad hoc legal advice and support
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 Llp100 awards · 57 buyers · latest Jul 2026
DHSC Sinogo claim legal support

Showing 10 of 21,864.

The full list — for members

All 9,945 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.