supplier
Black Diamond Security Ltd
Black Diamond Security Ltd has won 12 UK public sector awards from 4 buyers since 2024. The typical award is worth £285,714.
as a supplier
12 recorded awards from 4 buyers , between 20 Aug 2024 and 7 May 2026.
“Exclusive” means this organisation was the only one awarded under that procurement; the rest were shared with other suppliers, typically on a framework.
sells to
| buyer | awards |
|---|---|
| Crescent Purchasing Consortium Limited | 9 |
| Astrea Academy Trust | 1 |
| City of Doncaster Council | 1 |
| Network Rail Infrastructure Ltd | 1 |
contracts won
every contract won by Black Diamond Security Ltd →
as published
This page combines 3 separate records from the source data. Every one is listed below exactly as the publisher filed it, so you can check the grouping yourself.
| name as published | identifier | postcode | records |
|---|---|---|---|
| Black Diamond Security Limited | · | DN3 3FE | 12 |
| Black Diamond Security Ltd | GB-COH 07367704 | DN3 3FE | 0 |
| Black Diamond Security Ltd | GB-PPON PVYW-3277-VGCR | DN3 3FE | 0 |
why these were combined
- identical name and address · DN33FE 2
Matching uses organisation identifiers where publishers provide them, falling back to name and address. Records are never combined on address alone, because one shared-service postcode carries 244 different organisations. how this works