Mechanical Site Manager

Mechanical Site Manager – South Wales

£280 – £320 per day (Outside IR35) | Long-Term Contract

We are currently seeking an experienced Mechanical Site Manager to join a growing team delivering high-quality commercial projects across South Wales.

This is an excellent opportunity for a driven professional looking for long-term contract work across a diverse portfolio of projects ranging from £2 million to £12 million in mechanical value.

Key Responsibilities

Manage and oversee all mechanical works on site from installation through to commissioning and handover
Coordinate subcontractors and site teams to ensure works are delivered safely, on programme, and to specification
Ensure full compliance with health & safety procedures and site standards
Monitor project progress, identify risks, and provide updates to Project and Contracts Managers
Conduct site inspections, manage QA processes, and oversee snagging and close-out activities
Attend and lead site meetings with clients, consultants, subcontractors, and internal teams
Review and manage RAMS, permits, and site documentation
Maintain high standards of workmanship and drive programme delivery across all mechanical packages

Requirements

Proven experience as a Mechanical Site Manager within commercial fit-out or building services projects
Strong technical understanding of HVAC, pipework, plant rooms, and mechanical building services installations
SMSTS or SSSTS certification
Strong leadership, organisational, and communication skills
Experience managing fast-paced projects and coordinating multiple subcontractors
Ability to read and interpret technical drawings and project programmes

What's on Offer

£280-£320 per day (Outside IR35)
Long-term contract opportunity with a strong pipeline of upcoming work
Exposure to high-profile commercial projects across South Wales
Supportive project teams and established delivery structureIf you're an experienced Mechanical Site Manager looking for your next long-term opportunity in South Wales, we'd like to hear from you.

Apply now or get in touch for more information