Site Manager – Boiler Replacement Project Location: Henley-on-Thames, Oxfordshire Contract: Temporary – 5 weeks Start Date: Monday 19th October 2026 Project: Boiler Replacement Trevett Services are working with a leading global facilities management and property services provider to recruit a Site Manager for a 5-week boiler replacement project at a commercial premises in Henley-on-Thames. You will be responsible for overseeing the day-to-day delivery of the boiler replacement works, ensuring the project is completed safely, efficiently and to the required standard. Key Responsibilities * Oversee the delivery of a boiler replacement project. * Manage and coordinate mechanical subcontractors on site. * Provide day-to-day site supervision and ensure works remain on programme. * Review and manage RAMS, permits to work and site health & safety requirements. * Monitor quality, progress and compliance with project specifications. * Liaise with contractors, project teams and client representatives. * Ensure works are completed safely and to the required standard. What We're Looking For * Previous Site Manager experience. * Mechanical / boiler replacement project experience preferred. * Strong subcontractor management experience. * Good understanding of mechanical building services. * Experience managing RAMS, permits and site health & safety. * SMSTS, CSCS and First Aid preferred. * Available to start Monday 19th October