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:

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Commercial HVAC: VRF/VRV, chillers, AHUs, FCUs

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Ventilation systems

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Commercial heating plant rooms: boilers, pumps, pressurisation units

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Pipework installations: LTHW, CHW, condenser water, gas

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Controls integration and BMS coordination

Key Responsibilities

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Oversee all technical engineering aspects of projects from design to commissioning.

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Manage project budgets, procurement, and commercial performance.

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Lead site teams, supervise direct labour, and coordinate subcontractors.

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Ensure projects comply with relevant regulations, quality standards, and health & safety requirements.

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Work closely with clients, providing technical guidance and progress updates.

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Participate in hands-on installation and problem-solving where required.

Requirements

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Proven experience in mechanical services, HVAC systems, or building services engineering.

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Strong knowledge of commercial HVA...