We are seeking an experienced Site Manager to oversee external works on a major residential scheme in Brentford. The successful candidate will take responsibility for managing all external façade, envelope, and hard landscaping packages, with a particular focus on cladding systems. The role requires excellent technical knowledge of external works, strong leadership, and the ability to deliver high-quality finishes while ensuring compliance with safety, design, and programme requirements. Key Responsibilities: * Manage and coordinate external packages including: * Cladding systems (rainscreen, brick slip, curtain walling, etc.) * Roofing and waterproofing * Windows and doors installation * Balconies and balustrades * External works and hard landscaping * Oversee the day-to-day management of subcontractors, ensuring works are completed safely, on time, and to specification. * Plan, coordinate, and monitor progress against programme milestones. * Conduct regular quality inspections and ensure works meet design and specification standards. * Ensure all cladding and façade works comply with Building Safety Act and fire regulations. * Collaborate with design, commercial, and project management teams to resolve technical issues. * Maintain accurate site records including progress reports, QA documentation, and H&S compliance. * Drive site Health & Safety culture, conducting toolbox talks and risk assessments. * Report to the Project Manager on progress, issues, and upcoming works. Requirements: * Proven experience as a Site Manager or Senior Site Supervisor managing externals on large residential or mixed-use developments. * Strong cladding and façade background – ideally with experience on high-rise or complex envelope systems. * Excellent understanding of construction sequencing, design coordination, and QA processes. * Good knowledge of UK Building Regulations, fire safety, and compliance standards for cladding. * CSCS (Black / Gold Card), SMSTS, and First Aid certification essential. * Strong leadership, communication, and problem-solving skills. * Ability to manage multiple subcontractors and interfaces simultaneously