Brief your market
Who could bid the next time ENVIRONMENT AGENCY (Defra Network eTendering Portal) 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.
Ring 1
Proven with you
Suppliers already holding a published ENVIRONMENT AGENCY (Defra Network eTendering Portal) award in this category.
- APEM Ltd4 awards
Ecological Services Framework (EcoSF) 4
- AECOM Ltd3 awards
Ecological Services Framework (EcoSF) 4
- WSP UK Limited3 awards
Ecological Services Framework (EcoSF) 4
Ecological Services Framework (EcoSF) 4
- Stantec UK Ltd3 awards
Ecological Services Framework (EcoSF) 4
- Tetra Tech Limited2 awards
Ecological Services Framework (EcoSF) 4
UKCEH Saltmarsh Flux Towers Purchase
- FiveRivers2 awards
Ecological Services Framework (EcoSF) 4
- Fishtek Consulting2 awards
Ecological Services Framework (EcoSF) 4
- Ricardo-AEA Limited2 awards
Ecological Services Framework (EcoSF) 4
Showing 10 of 22.
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.
- Ricardo-AEA Ltd20 awards · 5 buyers · latest Apr 2026
ETAFFFASNational02
- BSI Standards Limited7 awards · 5 buyers · latest Nov 2024
Provision of Fast-Tracked Standards, referred to as a Publicly Available Specification ("PAS"), to Assess Safety & Efficacy of Methane Suppressing Feed Products ("MSFPs")
- RSK ADAS Limited44 awards · 4 buyers · latest Nov 2023
Provision of the UKs Agricultural Inventory of Ammonia and GHG Emissions 2023 to 2033
- UK Centre for Ecology and Hydrology5 awards · 4 buyers · latest Mar 2022
Supply of Pollinator Monitoring
- AECOM Ltd4 awards · 4 buyers · latest Nov 2025
Ouseburn habitat improvements
- Promar International Ltd20 awards · 3 buyers · latest Sept 2022
FaLMA Lot 2 (Yorkshire & North East) Catchment Sensitive Farming Programme of Advice
- Bureau Veritas UK Limited9 awards · 3 buyers · latest Jul 2025
Local Air Quality Management Support 2025 - 2030
- APEM Ltd8 awards · 3 buyers · latest Jan 2022
Biodiversity Credits Extended Pilot
- Fera Science Ltd8 awards · 3 buyers · latest Oct 2020
AESME Lot 7: Factors for favourable condition of wetland SSSIs in AES
- British Trust for Ornithology6 awards · 3 buyers · latest Jul 2023
Detection of Bush Cricket assemblages and the impacts of Agri-environment scheme
Showing 10 of 443.
Ring 3
Proven in the field
Suppliers winning this category anywhere in UK public procurement (excluding those already listed above).
- Biffa Waste Services Ltd378 awards · 78 buyers · latest May 2026
CA17436 - 2023/S 000-018204: Waste Management Services (Sustainable)
- Churchill Contract Services Ltd92 awards · 66 buyers · latest Jul 2026
CA17440 - Suffolk New College - Building Cleaning Services
- Veolia Es (UK) Limited91 awards · 62 buyers · latest Jul 2026
Offensive Waste & Bulk Collections
- Suez Recycling and Recovery Uk Ltd74 awards · 55 buyers · latest Mar 2026
The Collection and Recycling of Non-Domestic Waste
- Biffa Waste Services Limited68 awards · 49 buyers · latest Jul 2026
Waste - General
- Bulloughs Cleaning Services Ltd64 awards · 47 buyers · latest Sept 2025
Building Cleaning Services
- Cleantec Services Limited68 awards · 42 buyers · latest May 2026
CA17390 - CPC/MK/02/2023: Provision of Building Cleaning Services - Mini?Competition for Fairfax Multi Academy Trust
- 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
Showing 10 of 6,650.
The full list — for members
All 443 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.