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Black Diamond Security Limited
Black Diamond Security Limited is a UK limited company, based in Doncaster, incorporated in 2010. Has won 4 UK public-sector contracts worth £1.8m across 2 buyers, primarily City of Doncaster Council.
Active contracts
4
no new awards in 30d
Contracted (12m)
—
▼ 100% vs prior 12m
Public buyers
2
stable this month
Top buyer share
100%
City of Doncaster Council
Buyer concentration
Each block sized by share of total award value. A dominant block signals dependency on one buyer.
Severe concentration. Top buyer alone = 100% of revenue.
City of Doncaster Council
£1.8m
100%Education
—
0%Contracts won · 4 total · 4 active · 0 expired
Every contract award published under the Procurement Act.
| Title | Buyer | Award type | Value | Awarded | Status |
|---|---|---|---|---|---|
| Provision of Security Services | City of Doncaster Council | Direct contract | £1.8m | 18 Dec 2024 | active |
| Provision of Security Services | City of Doncaster Council | Direct contract | — | — | active |
| Security Staffing and Associated Services | Education | Shared contract | — lot total · 7 suppliers | — | active |
| Security Staffing and Associated Services | Education | Shared contract | — lot total · 11 suppliers | — | active |
Top buyers · by total award value
Who this supplier sells to.
1
CO