RFP QuestBeta

Brief your market

Who could bid the next time 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.

Research & Development (758)Engineering & Architecture (603)IT Services (435)Environment & Waste (417)Business Services (383)Construction (341)Laboratory & Precision Equipment (166)Agriculture & Farming Products (117)

Ring 1

Proven with you

Suppliers already holding a published Defra Network eTendering Portal award in this category.

  • RSK ADAS Limited40 awards · latest Oct 2022

    FaLMA: Lot 7 (South West): Catchment Sensitive Farming Programme Advice October 2022 - March 2023

  • Promar International Ltd18 awards · latest Sept 2022

    FaLMA Lot 2 (Yorkshire & North East) Catchment Sensitive Farming Programme of Advice

  • Ricardo-AEA Ltd9 awards · latest Apr 2022

    Farming Advice Service (FAS) 2022-2024 - FaLMA/FASEN003

  • Land Use Consultants7 awards · latest Dec 2022

    Chilterns AONB Designation Project

  • Jacobs UK Ltd7 awards · latest Nov 2022

    NW CDF Great Corby Weir Modelling Study

  • Ambipar response Ltd7 awards

    CBRN and Hazmat Incident Support Framework

  • UK Centre for Ecology & Hydrology6 awards · latest Dec 2022

    Nitrogen Futures - Phase 3

  • Deloitte LLP6 awards · latest Apr 2022

    Storm Overflow Consultation

  • Acumen Waste Services6 awards · latest Mar 2022

    House Waste Clearance - Phase II

  • Atkins5 awards · latest Aug 2021

    EcoSF3 Thames Fish Pass Project

Showing 10 of 230.

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 Ltd12 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")

  • AECOM Ltd6 awards · 4 buyers · latest Nov 2025

    Ouseburn habitat improvements

  • UK Centre for Ecology and Hydrology4 awards · 4 buyers · latest Aug 2021

    Provision of Operation & Management - UK Eutrophication & Acidification Network

  • APEM Ltd8 awards · 3 buyers · latest Aug 2016

    Cheshire Meres Catchment Walkovers

  • Bureau Veritas UK Limited6 awards · 3 buyers · latest Jul 2025

    Local Air Quality Management Support 2025 - 2030

  • WSP UK Limited5 awards · 3 buyers · latest Jul 2023

    tNCEA Access Permissions 23/24

  • RSK ADAS Limited4 awards · 3 buyers · latest Nov 2023

    Provision of the UKs Agricultural Inventory of Ammonia and GHG Emissions 2023 to 2033

  • Fera Science Ltd5 awards · 2 buyers · latest Feb 2017

    Initial Evaluation of the implementation of Countryside Stewardship in England

  • Jeremy Benn Associates Limited (t/a JBA Consulting)4 awards · 2 buyers · latest Apr 2023

    Crane and Black-bourne Brook investigations

Showing 10 of 264.

Ring 3

Proven in the field

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

Showing 10 of 6,508.

The full list — for members

All 264 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.