Role: Mechanical Site Manager Rate: £280 - £325 per day (Outside IR35) Location: Heathrow Airport My client is a leading Tier 1 M&E contractor with a 50-year history and a £500 million turnover. They have a strong reputation for delivering high-profile projects across commercial offices, healthcare, and education. Despite their size, they are known for excellent staff retention, employee development, and strong internal training programs. Responsibilities: Reviewing designs for scope gaps and clashes Short-term programming Ensuring Health & Safety compliance (RAMS) Preparing and submitting technical documentation Issuing and managing RFIs Coordinating subcontractors Overseeing commissioning stages Liaising with client teams, main contractors, and subcontractors Conducting progress meetings with subcontractors, professional teams, and the client Ideal Candidate: Progressed from a tools background with strong technical knowledge of mechanical services Experience in the commercial sector Proven ability to manage projects worth at least £2 million within their discipline Minimum of 5 years’ experience in a management role