Brief your market

Who could bid the next time The Office for Environmental Protection tenders for environment & waste — 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.

Environment & Waste (17)Business Services (9)IT Services (2)Radio, TV & Communications Equipment (1)Software & IT Systems (1)Supporting Transport & Travel Services (1)

Ring 1

Proven with you

Suppliers already holding a published The Office for Environmental Protection award in this category.

Ricardo-AEA Ltd2 awards · latest Jan 2024
Evaluation of the coherence of the Climate Action Plan and Environmental Improvement Plan in Northern Ireland
LAND USE CONSULTANTS LIMITED2 awards · latest Sept 2023
Assessment of protected wildlife sites in England and Northern Ireland
Atkins Ltd2 awards · latest Jan 2023
Water Quality Stocktake
ICF Consulting Services Ltd1 award · latest Jan 2024
Mapping government's actions to deliver Thriving Plants and Wildlife
IPSOS (MARKET RESEARCH) LTD1 award · latest Jan 2024
Environmental Futures Evidence Review
RISK & POLICY ANALYSTS LIMITED1 award · latest Jan 2024
Environmental Principles Policy Statement: monitoring and evaluation design and implementation
AtkinsRéalis Ltd1 award · latest Jan 2024
Water Quality Risk Assessments
RSK ADAS LIMITED1 award · latest Oct 2023
Review of evidence: Sustainable Management of Agricultural Soils in England
RESOURCE FUTURES LIMITED1 award · latest Oct 2023
Assessment of waste management and illegal disposal in Northern Ireland
STANTEC UK LIMITED1 award · latest Oct 2023
Assessment of the implementation of environmental law in relation to bathing waters

Showing 10 of 14.

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.

Churchill Contract Services Ltd38 awards · 21 buyers · latest Nov 2024
CA14847 - The Bridge Trust - Cleaning Services
Veolia ES (UK) Limited27 awards · 21 buyers · latest Jul 2025
Confidential Waste Disposal from Fieldhead & Kendray Hospital
Hi-spec Facilities Services Ltd23 awards · 14 buyers · latest Aug 2024
For the provision of Cleaning Services - AWARD
Churchill Contract Services Limited29 awards · 13 buyers · latest Aug 2024
EHRC 2425-12 Office Cleaning - Glasgow
Maxim Facilities Management Ltd15 awards · 10 buyers · latest Dec 2024
Building Cleaning Services - AWARD
Biffa Waste Services Ltd12 awards · 10 buyers · latest Aug 2025
TEC Partnership - Waste Management Collection Service - AWARD
SGS United kingdom Limited12 awards · 9 buyers · latest May 2023
GB-London: RBGKEW1168 ISO14001 - 2015 Environmental Management System Certification Services
Biffa Waste Services Limited11 awards · 9 buyers · latest Dec 2024
Nationwide Waste Collection
Cleantec Services Limited15 awards · 8 buyers · latest Oct 2024
Elements Diocesan Learning Trust ~ Cleaning Tender
Suez Recycling and Recovery UK Ltd10 awards · 8 buyers · latest Nov 2025
CA16220 - Lionheart Educational Trust Waste Management Services

Showing 10 of 2,623.

Ring 3

Proven in the field

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

Bulloughs Cleaning Services Ltd64 awards · 47 buyers · latest Sept 2025
Building Cleaning Services
Lewis and Graves Partnership Limited53 awards · 35 buyers · latest Mar 2024
CA13211 - CPC/MK/02/2023: CPC/MK/02/2023: Provision of Building Cleaning Services Framework Agreement
KGB Cleaning South West Ltd42 awards · 32 buyers · latest Feb 2026
CA16751 - Christ the King College Building Cleaning Services Lot 9
Brayborne Facilities Services40 awards · 32 buyers · latest Jan 2026
CA16124 - Mulberry Primary School - Building Cleaning Services
Purgo Supply Services Limited40 awards · 29 buyers · latest Nov 2025
Discovery Educational Trust - Cleaning Tender
Tersus Consultancy Limited43 awards · 21 buyers · latest Nov 2024
AP-2024-003 Asbestos Inspections, Surveys, and Related Services - AWARD
Kindred29 awards · 21 buyers · latest Jun 2026
CA17656 - CPC/MK/02/2023: Provision of Building Cleaning Services - Wootton Academy Trust
Ridge Crest Cleaning Limited28 awards · 19 buyers · latest Oct 2025
The Maplesden Noakes School - Cleaning Services
Birkin Cleaning Services Limited27 awards · 19 buyers · latest Nov 2024
Corporate Cleaning Services
Crystal Facilities management Ltd23 awards · 19 buyers · latest Jul 2025
Santon Downham Office Cleaning

Showing 10 of 6,657.

The full list — for members

All 2,623 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.