United Kingdom · Contracts Finder award notices · Supplier record

BLACK DIAMOND SECURITY LTD

Line: Public security services (CPV 75241000)Register loaded to August 2026Compiled 12 October 2026

BLACK DIAMOND SECURITY LTD — United Kingdom · Contracts Finder award notices · Supplier record: 3 award notices, all years (Aug 2024 – May 2026); 3 since January 2024 (3 buyers); 7th rank in the line (of 38 suppliers · 2.5%); 31 buyers never served (39 notices in the line from them).

Assay record ASY-UK-08TW8RW0GN · Cite as: Assay Systems, “BLACK DIAMOND SECURITY LTD in the Contracts Finder register”, https://assay-systems.com/register/uk/black-diamond-security-ltd/

3
award notices, all years
Aug 2024 – May 2026
3
since January 2024
3 buyers
7th
rank in the line
of 38 suppliers · 2.5%
31
buyers never served
39 notices in the line from them

Own record by year

award notices, 2022 onward
2
1
20222023202420252026

Who buys from BLACK DIAMOND SECURITY LTD

since January 2024
3buyers
3notices
33%top buyer
Crescent Purchasing Consortium Limited33.3%
1 notice
City of Doncaster Council33.3%
1 notice
ASTREA ACADEMY TRUST33.3%
1 notice

The line

since January 2024
40award notices
32buyers
38suppliers
36.4%held by top ten

Public security services (CPV 75241000)

23
8
9
202420252026Jan–Aug
7thof 38 suppliers
1notices name BLACK DIAMOND SECURITY LTD
2.5%share of the line
100.0%of 1 notice from City of Doncaster Council
14new suppliers since 2024

Buyers that buy the line and never named BLACK DIAMOND SECURITY LTD

since January 2022
31buyers
39notices since 2024
15buyers took a new supplier
18suppliers came in that way
Lichfield District Council
3 notices
Thames Valley Police
3 notices
County Durham and Darlington NHS Foundation Trust
2 notices
Crawley Borough Council
2 notices
Darlington Borough Council
2 notices
POLICE DIGITAL SERVICE
2 notices
Ashford Borough Council
1 notice
Bedford Borough Council
1 notice
Bradford Teaching Hospitals NHS Foundation Trust
1 notice
City of London Corporation
1 notice
Dartford Borough Council
1 notice
DERBY CITY COUNCIL
1 notice
Erewash Borough Council
1 notice
Foreign Commonwealth and Development Office
1 notice
Guildford Borough Council
1 notice
Hartlepool Borough Council
1 notice
Hull City Council
1 notice
Kirklees Council
1 notice
LiveWest Homes Limited
1 notice
National Highways
1 notice
National Highways Limited
1 notice
North Devon District Council
1 notice
NORTH YORKSHIRE POLICE
1 notice
Oxford City Council
1 notice
Rotherham Metropolitan Borough Council
1 notice
Sefton Council
1 notice
Sheffield City Council
1 notice
Suffolk Constabulary
1 notice
TEC Partnership
1 notice
UK Health Security Agency
1 notice
University Of The West Of England
1 notice

Suppliers next to it in the line

since January 2024
A.V.R. GROUP LIMITED1 buyer
1 notice
CONSTANT SECURITY SERVICES LIMITED1 buyer
1 notice
Showsec International Ltd1 buyer
1 notice
BLACK DIAMOND SECURITY LTD
1 notice

All 38 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.