We are seeking an experienced Mechanical Fitter to join a well-established building services and maintenance contractor operating across London and the South East. This role involves mechanical installation, maintenance, and refurbishment work across commercial sites, supporting multi-trade projects alongside electrical and mechanical teams.A large proportion of the work will be carried out at various commercial sites in the South East, with additional projects located within and around the M25, including London.Key Responsibilities: Installation, replacement, and maintenance of pumps, pipework, valves, and related mechanical systems Use of hand tools and company-provided equipment to carry out mechanical work safely and effectively Supporting other trades on multi-discipline projects and performing reactive maintenance where required Managing workload independently while maintaining quality, safety, and compliance standards We are looking for a practical, hands-on individual with a can-do attitude and willingness to learn. The ideal candidate will be confident in their mechanical skills, capable of problem-solving on site, and able to work independently or as part of a team. The role involves manual handling and moving larger equipment using appropriate tools, so applicants should be fit and healthy.Due to client site requirements, security clearance will be required (UK residency for at least 2 years and clean criminal record).Package: 34,000+ (dependent on experience and q