Actaris Site Services require a site supervisor for a site in Welywn Garden City. Our client is seeking an experienced Site Supervisor to oversee pitched roofing refurbishment works across a programme of approximately 150 occupied properties in Welwyn Garden City. The successful candidate will manage day-to-day site operations, ensuring works are delivered safely, on programme, within budget, and to a high quality standard while maintaining excellent resident relations. Key Responsibilities Supervise roofing operatives and subcontractors carrying out pitched roofing replacement and associated external works. Coordinate labour, materials, plant, and site logistics across occupied properties. Ensure all works are completed in line with programme deadlines and client expectations. Conduct regular quality inspections and ensure works comply with NHBC, manufacturer, and company standards. Carry out site inductions, toolbox talks, and daily briefings. Maintain high health and safety standards in accordance with company procedures and current legislation. Liaise with residents professionally regarding access, progress updates, and any issues arising during works. Complete daily site records, progress reports, and photographic evidence. Monitor productivity and report progress to the Contracts Manager. Coordinate scaffold inspections and ensure safe working practices at height. Attend client and progress meetings as required. Support snagging, handovers, and completion documentati