At a glance · for buyers and watchdogs
John Sisk and Son (Holdings) Ltd has won £403.6m across 6 public-sector buyers, with 1 live contract. No active Companies House risk flags.
Why: top buyer Sheffield City Council at 62% · 0 active risk flags · 0 modifications.
Decision signals
Active red flags0
Company statuspending
Live contracts1 of 7
Top-buyer concentration62%
Category exposure—
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
Jobs, skills, environmental and inequality outcomes appear here once a claimed supplier attributes them to awarded contracts. We mark each as self-reported or buyer-confirmed.