Mechanical Supervisor

Mechanical Supervisor Location: Brighton Freelance Start: End of Oct / Potentially sooner Duration: 2-8 months    Experienced Mechanical Supervisor with a strong foundation in commercial pipefitting / Chillers / Pumps…

Pay rate £290 – £300/day
Contract type Contract
Posted 8 October 2026

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About this contract

Mechanical Supervisor
Location: Brighton
Freelance
Start: End of Oct / Potentially sooner
Duration: 2-8 months 
 
Experienced Mechanical Supervisor with a strong foundation in commercial pipefitting / Chillers / Pumps to oversee mechanical upgrades strictly within a the Amex Brighton Stadium.
 
This role is specifically centred around like-for-like Stadium boiler room, plant room modernisations, & critical Environments. This is not a domestic plumbing role; it requires a high-level commercial pipefitting supervisor who understands the complexities of maintaining service continuity in high-occupancy hospitality environments.
 
Key Responsibilities

Plant Room Upgrade: Supervise and install like-for-like boiler replacements and new pump sets within operational hotel plant room.
System Modifications: Oversee complex pipework modifications, ensuring correct implementation of reverse return layouts to maintain balanced water flow across multiple boiler units. 
Valves & Controls: Manage the configuration of heavy-duty commercial valving (isolation valves, non-return/check valves, PRVs, and zone control valves).
H&S & Co-ordination: Supervising contractors, bringing them through to working stations, checking quality, how they are working, and what they are doing in sensitive areas.
BMS & Commissioning: Coordinate with BMS upgrades, utilize PT ports (test/balancing nipples) for pressure/flow diagnostics, and oversee full system commissioning to safely bring new boilers online.
Site Supervision: Act as the competent onsite supervisor, managing health and safety, coordinating sub-contractors, and liaising with hotel management to minimise guest disruption. 
Required Criteria

Qualifications: Valid SSSTS (Site Supervisor Safety Training Scheme) & CSCS Card is essential.
Background: Proven, extensive background in commercial pipefitting and industrial plumbing.
Plant Room Expertise: Direct experience managing like-for-like boiler replacements in commercial plant rooms (ideally hotels, hospitals, or large student accommodation blocks).
Technical Knowledge: Flawless understanding of hydronic flow principles, direct vs. reverse returns, secondary pump sets, and control valve
If this sounds like you or someone you know, then please call Joshua on (phone number removed)
(url removed)

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