Polyteck Building Services | Mobile Role Polyteck is a London-based, family-owned building services and facilities management company, proudly serving the city since 2005. We make buildings safer, smarter, and more sustainable through right-first-time delivery, 24/7 responsiveness, and long-term value combining expert craftsmanship with cutting-edge IoT and M&E technology across every stage of a buildings lifecycle. Polyteck is looking for an enthusiastic AC & Mechanical Improver Engineer to support maintenance, service and repair works across multiple sites. This is a great opportunity to build your skills within a supportive engineering team. What We Offer Supportive engineering team Opportunities to develop and grow Varied mobile role across multiple sites 20 days Holiday Bank Holiday Key Responsibilities Reactive and planned mechanical/AC maintenance Routine service inspections & PPM work Fault finding and call-out support Completing reports, certifications and logbooks Ensuring Health & Safety compliance Liaising professionally with customers and tenants About You Up-to-date mechanical qualifications Experience with M&E systems Familiar with pump/pressurisation unit servicing Professional, reliable and customer-focused Flexible for occasional out-of-hours work