At a glance · for buyers and watchdogs
Sierra1 Sierra Security Ltd has won — across 1 public-sector buyer, with 1 live contract.
Why: top buyer Sheffield City Council at 0% · 0% in Administration services · 0 active risk flags · 0 modifications.
Decision signals
Active red flags0
Company statusNo CH record
Live contracts1 of 1
Top-buyer concentration0%
Category exposure0%
Contract modifications0
About this supplier
Supplier-written pitch — services, mission, and a hero image.
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No supplier-written profile yet
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Social value projects
Outcomes attributed by the supplier, each linked to its source contract.
No social-value projects published
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