United Kingdom · Contracts Finder award notices · Supplier record

4 Summit Ltd

Line: Environmental safety services (CPV 90721000)Register loaded to August 2026Compiled 12 October 2026

4 Summit Ltd — United Kingdom · Contracts Finder award notices · Supplier record: 1 award notices, all years (March 2024); 1 since January 2024 (1 buyer); 3rd rank in the line (of 18 suppliers · 4.5%); 11 buyers never served (19 notices in the line from them).

Assay record ASY-UK-1K3XNXV1L1 · Cite as: Assay Systems, “4 Summit Ltd in the Contracts Finder register”, https://assay-systems.com/register/uk/4-summit-ltd/

1
award notices, all years
March 2024
1
since January 2024
1 buyer
3rd
rank in the line
of 18 suppliers · 4.5%
11
buyers never served
19 notices in the line from them

Own record by year

award notices, 2022 onward
1
20222023202420252026

Who buys from 4 Summit Ltd

since January 2024
1buyers
1notices
100%top buyer
UK SHARED BUSINESS SERVICES LIMITED100.0%
1 notice

The line

since January 2024
22award notices
12buyers
18suppliers
63.6%held by top ten

Environmental safety services (CPV 90721000)

16
3
3
202420252026Jan–Aug
3rdof 18 suppliers
1notices name 4 Summit Ltd
4.5%share of the line
33.3%of 3 notices from UK SHARED BUSINESS SERVICES LIMITED
4new suppliers since 2024

Buyers that buy the line and never named 4 Summit Ltd

since January 2022
11buyers
19notices since 2024
5buyers took a new supplier
6suppliers came in that way
Sellafield Ltd
5 notices
Nuclear Waste Services
4 notices
Home Office
2 notices
Bassetlaw District Council
1 notice
Environment Agency
1 notice
Hull City Council
1 notice
Ministry of Defence
1 notice
Natural England
1 notice
United Lincolnshire Hospitals Trust
1 notice
West Suffolk NHS Foundation Trust
1 notice
Whittington Health
1 notice

Suppliers next to it in the line

since January 2024
Mott MacDonald Limited1 buyer
1 notice
Leonardo UK Limited1 buyer
1 notice
Galson Sciences Limited.1 buyer
1 notice
4 Summit Ltd
1 notice

All 18 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.