Mechanical Services Contract Engineer / Project Manager – London & South East Role Overview We are seeking a Mechanical Services Contract Engineer / Project Manager to join a small, hands-on HVAC company. This role offers full end-to-end responsibility for delivering mechanical building services projects across London and the South East. You will manage a variety of systems, including: * Commercial HVAC: VRF/VRV, chillers, AHUs, FCUs * Ventilation systems * Commercial heating plant rooms: boilers, pumps, pressurisation units * Pipework installations: LTHW, CHW, condenser water, gas * Controls integration and BMS coordination Key Responsibilities * Oversee all technical engineering aspects of projects from design to commissioning. * Manage project budgets, procurement, and commercial performance. * Lead site teams, supervise direct labour, and coordinate subcontractors. * Ensure projects comply with relevant regulations, quality standards, and health & safety requirements. * Work closely with clients, providing technical guidance and progress updates. * Participate in hands-on installation and problem-solving where required. Requirements * Proven experience in mechanical services, HVAC systems, or building services engineering. * Strong knowledge of commercial HVA...