Freelance Mechanical Supervisor
Decarbonisation Project – Commercial Buildings
We are currently recruiting for an experienced Freelance Mechanical Supervisor to oversee mechanical works on a large-scale decarbonisation project within existing commercial buildings.
This role is ideal for a supervisor with experience in energy efficiency upgrades, plant replacement, and low-carbon heating systems within live environments.
The Role
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Supervise mechanical installations including plant replacement, pipework modifications, HVAC upgrades, and low-carbon systems
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Oversee installation of air source / ground source heat pumps, upgraded boiler systems, and associated distribution pipework
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Coordinate subcontractors and specialist installers
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Ensure works are delivered safely, on programme, and to specification
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Manage works within live buildings, maintaining minimal disruption
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Conduct toolbox talks and ensure strict H&S compliance
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Liaise with Project Managers, consultants, and client representatives
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Monitor quality, testing, commissioning, and handover processes
Requirements
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Proven experience as a Mechanical Supervisor on decarbonisation or energy upgrade projects
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Strong background in commercial plant rooms and HVAC systems
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Experience with heat pump installations and low-carbon technologies
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SSSTS or SMSTS
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CSCS Supervisor/Manager card
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Strong understanding of health & safety and compliance procedures
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Ability to read and interpret mechanical drawings and specifications
Contract Details
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Freelance / self-employed
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Competitive day rate (DOE)
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Immediate start available
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Long-term project pipeline
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Weekly pay