Brief your market
Who could bid the next time Natural Resources Wales 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 Natural Resources Wales award in this category.
- BOWLAND ECOLOGY LIMITED2 awards
Peatland Survey Framework 2025
Captive Rearing of Afon Irfon & Dee Freshwater Pearl Mussels 26-27
- GEO SMART DECISIONS LIMITED2 awards
Peatland Survey Framework 2025
- Geotechnology Ltd1 award · latest Jun 2025
Palleg Landfill - Emergency Leachate Removal and Site Management
Repairs, Maintenance and Inspection of Hazards, Landslips and Former Tip sites in South Wales
Integrated Landscape Evidence and Advice Framework Agreement
Peatland Survey Framework 2025
- Pryor & Rickett Silviculture1 award
Peatland Survey Framework 2025
- Rigare Ltd1 award
Peatland Survey Framework 2025
- TACP (UK) LIMITED1 award
Peatland Survey Framework 2025
Showing 10 of 15.
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.
- Veolia ES (UK) Limited30 awards · 23 buyers · latest Jun 2026
EM RFCA - Waste Management
- Churchill Contract Services Ltd39 awards · 21 buyers · latest Jun 2026
Star Academies - Water Management (Legionella) Services
- 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
- Biffa Waste Services Ltd14 awards · 11 buyers · latest Aug 2025
TEC Partnership - Waste Management Collection Service - AWARD
- Suez Recycling and Recovery UK Ltd13 awards · 11 buyers · latest Apr 2026
PP-10181 Cornwall Education Learning Trust Waste
- Maxim Facilities Management Ltd15 awards · 10 buyers · latest Dec 2024
Building Cleaning Services - AWARD
- Cleantec Services Limited17 awards · 9 buyers · latest Oct 2024
Elements Diocesan Learning Trust ~ Cleaning Tender
- 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
Showing 10 of 2,909.
Ring 3
Proven in the field
Suppliers winning this category anywhere in UK public procurement (excluding those already listed above).
- Bulloughs Cleaning Services Ltd66 awards · 49 buyers · latest May 2026
Wellacre Academy ~ Cleaning Tender
- 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
- Purgo Supply Services Limited44 awards · 33 buyers · latest May 2026
Highsted Grammar School ~ Cleaning Tender
- 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
- Tersus Consultancy Limited44 awards · 22 buyers · latest Nov 2024
AP-2024-003 Asbestos Inspections, Surveys, and Related Services - AWARD
- Birkin Cleaning Services Limited30 awards · 22 buyers · latest Jun 2026
Queen Elizabeth's Boys School, Barnet
- Ricardo-AEA Ltd53 awards · 21 buyers · latest Apr 2026
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- Restore Datashred Limited46 awards · 21 buyers · latest Jun 2026
Avon & Somerset Police Confidential Waste Disposal Services
- Kindred29 awards · 21 buyers · latest Jun 2026
CA17656 - CPC/MK/02/2023: Provision of Building Cleaning Services - Wootton Academy Trust
Showing 10 of 7,323.
The full list — for members
All 2,909 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.