United Kingdom · Contracts Finder award notices · Supplier record

KEYSTONE ENVIRONMENTAL LIMITED

Line: Environmental protection (CPV 90720000)Register loaded to August 2026Compiled 12 October 2026

KEYSTONE ENVIRONMENTAL LIMITED — United Kingdom · Contracts Finder award notices · Supplier record: 5 award notices, all years (Jan 2023 – Sep 2023); 0 since January 2024 (0 buyers); — rank in the line (of 29 suppliers · 0.0%); 20 buyers never served (31 notices in the line from them).

Assay record ASY-UK-0NOQE5S0ZV · Cite as: Assay Systems, “KEYSTONE ENVIRONMENTAL LIMITED in the Contracts Finder register”, https://assay-systems.com/register/uk/keystone-environmental-limited/

5
award notices, all years
Jan 2023 – Sep 2023
0
since January 2024
0 buyers
—
rank in the line
of 29 suppliers · 0.0%
20
buyers never served
31 notices in the line from them

Own record by year

award notices, 2022 onward
5
20222023202420252026

Who buys from KEYSTONE ENVIRONMENTAL LIMITED

since January 2024
0buyers
0notices

No award notice names KEYSTONE ENVIRONMENTAL LIMITED since January 2024.

5 buyers named KEYSTONE ENVIRONMENTAL LIMITED before 2024 only.

The line

since January 2024
32award notices
21buyers
29suppliers
42.4%held by top ten

Environmental protection (CPV 90720000)

21
7
4
202420252026Jan–Aug
—of 29 suppliers
0notices name KEYSTONE ENVIRONMENTAL LIMITED
0.0%share of the line
6new suppliers since 2024

Buyers that buy the line and never named KEYSTONE ENVIRONMENTAL LIMITED

since January 2022
20buyers
31notices since 2024
10buyers took a new supplier
12suppliers came in that way
Sellafield Ltd
5 notices
Nuclear Waste Services
4 notices
UK SHARED BUSINESS SERVICES LIMITED
3 notices
Environment Agency
2 notices
Home Office
2 notices
Arcadis UK Limited
1 notice
Bassetlaw District Council
1 notice
East and North Hertfordshire NHS Trust
1 notice
Herefordshire Council
1 notice
Hull City Council
1 notice
London Borough of Bromley
1 notice
Ministry of Defence
1 notice
Ministry of Justice
1 notice
North Kesteven District Council
1 notice
Partners Procurement Service (PPS)
1 notice
Police, Fire and Crime Commissioner for Northamptonshire
1 notice
United Lincolnshire Hospitals Trust
1 notice
West Hertfordshire Hospitals NHS Trust
1 notice
West Suffolk NHS Foundation Trust
1 notice
Whittington Health
1 notice

Suppliers next to it in the line

since January 2024
Rentokil Initial UK Ltd1 buyer
1 notice
Mott MacDonald Limited1 buyer
1 notice
Mayglothling Waste Ltd1 buyer
1 notice
KEYSTONE ENVIRONMENTAL LIMITED
0 notices

All 29 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

Source: contract award notices published in Contracts Finder, UK Government, contractsfinder.service.gov.uk, from January 2022 to 31 August 2026, accessed 26 September 2026; contains public sector information licensed under the Open Government Licence v3.0, © Crown copyright.Assay Systems has changed the data.