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Practical guidance across Management, Engineering and Development. CDM compliance, temporary works, project delivery, engineering design, land viability and residential development.

Commercial construction project managed by a Principal Contractor
Management
28 Sept 2026CDM Advisory

Principal Contractor Duties Under CDM 2015: A Practical Guide

The Principal Contractor controls health and safety during the construction phase of any project with more than one contractor. This guide explains when a Principal Contractor is required, what CDM 2015 says they must do and how those duties translate into day to day site management.

CDM 2015Principal Contractor
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