Mechanical Site Manager – Data Centre (Freelance)
Gloucester | £325‑£350 per day CIS | 4‑week contract | Start ASAP
Overview
You will join a live data centre expansion in Gloucester – a restructure and extension of an existing data hall on a 52‑week programme, with completion targeted mid‑January 2025. Working full‑time on site, you will collaborate with project managers, site managers and a quantity surveyor to drive the mechanical installation and commissioning over the final four‑week period.
Key Scope
* Creation of new white space and associated mechanical services
* Integration of new generators and associated cooling/ventilation requirements
* New LV/HV infrastructure interfaces with mechanical plant
* New chillers and associated groundworks/bases for external plant
* Internal steel frames and new rooms requiring mechanical services (ventilation, cooling, drainage)
* Works around new and modified building openings (louvres, penetrations, firestopping)
* Raised access floor and mezzanine areas requiring mechanical distribution and terminations
Mechanical SM Remit (What you’ll be doing)
* Take ownership of day‑to‑day mechanical delivery on site
* Coordinate direct and sub‑contract labour across pipework, ductwork and plant installation
* Oversee installation of chillers, pumps, valves, headers, pipework, ductwork, AHUs, FCUs/CRACs and associated supports
* Ensure works are sequenced, safe and aligned with programme and permit‑to‑work systems
* Support pressure testing, flushing, commissioning and witnessing of mechanical systems
* Maintain accurate records, site diaries, ITPs and compliance with company procedures
* Liaise with the wider project team (PMs, QS, electrical and civils leads) to keep mechanical works aligned with overall milestones
Qualifications
* Critical infrastructure background – e.g. pharma, hospitals, critical plant, high‑spec industrial/commercial
* HNC, HND or Degree in Mechanical Engineering / Building Services (or equivalent experience)
* SMSTS (or SSSTS with strong supervisory track record)
* Valid CSCS (supervisory/management level)
* F‑Gas or strong HVAC/plantroom experience (desirable)
* First Aid
* Full UK driving licence
Apply
If you’re an experienced Mechanical Site Manager looking for an immediate start, a strong day rate and a chance to add data centre experience to your CV, apply with your CV and availability.
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