We are looking for an experienced and reliable Window Fitter / Installer to join our commercial installation team on a sub-contractor basis. You will play a key role in the successful delivery of large-scale window and door replacement programmes and new build developments, ensuring work is completed safely, efficiently, and to the highest standards. Key Responsibilities Install of uPVC, aluminium windows and doors on commercial sites Collaborate with site managers, and internal departments to ensure timely and seamless project delivery Troubleshoot and resolve on-site or technical challenges promptly Maintain compliance with all health & safety and building regulation requirements Requirements Minimum 2 years experience fitting uPVC windows and doors (commercial or large-scale residential projects preferred) Strong knowledge of industry standards, building regulations, and site health & safety Own tools required Own van preferred (company vehicles available for select roles) Valid DBS certificate or willingness to obtain one Excellent communication and interpersonal skills Highly organised with strong attention to detail Full UK driving licence CSCS Card or equivalent MTC NVQ Level 2 (Fenestration Installation) What We Offer Competitive rates of pay Long-term, consistent work with a leading UK manufacturer and installer