Mechanical Project Manager Contract (Outside IR35)
Location: Somerset, UK
Duration: 12-month contract (Outside IR35) with potential to extend
On-site Requirement: Minimum 34 days per week
Start Date: TBC
Project Background A major global battery manufacturing organisation is constructing a state-of-the-art gigaplant at the Gravity Smart Campus near Bridgwater, Somerset. The site, formerly known as ROF 37, is being developed into a leading hub for advanced manufacturing, clean technology, and sustainable energy innovation.
This landmark development represents an approximate £4 billion investment, targeting 40 GWh annual battery production capacity and supporting the UKs transition to electrification. The facility is expected to create up to 4,000 high-skilled jobs, with significant wider supply chain impact. Construction is underway, with production expected to begin in the mid-2020s. The project is strategically significant, aiming to supply a major share of the UKs automotive battery cell demand by the early 2030s.
Overview Our client is seeking an experienced Mechanical Project Manager to represent their interests throughout the construction and installation of mechanical and building services systems at this major industrial site. Acting as the clients on-site representative, you will oversee all mechanical works, ensuring safe, efficient, and compliant delivery to high standards of quality, performance, and sustainability.
Key Responsibilities Project Oversight
Represent the client on-site, ensuring mechanical works align with design intent, project objectives, and safety standards
Monitor daily construction activities, progress, and contractor performance
Coordinate with project management, engineering, and quality teams to maintain alignment on priorities and scope
Technical & Installation Management
Oversee installation of mechanical systems including HVAC, chilled water, compressed air, process utilities, and fire protection
Review mechanical design drawings, specifications, and installation methodologies
Ensure compliance with UK building regulations, fire safety standards, and relevant international codes
Quality & Safety
Conduct inspections and verify installation quality against approved standards and specifications
Promote health, safety, and environmental best practices across all mechanical works
Identify, track, and manage corrective actions for non-conformances
Stakeholder & Contractor Coordination
Interface with contractors, subcontractors, and suppliers to resolve technical or logistical issues
Review and validate contractor progress claims, schedules, and technical submissions
Support coordination with electrical, civil, and process engineering teams to manage interfaces
Reporting & Documentation
Prepare regular site reports highlighting progress, risks, issues, and mitigation plans
Maintain accurate documentation including inspections, approvals, and site communications
Skills & Requirements
Education
Bachelors degree in Mechanical Engineering, Building Services Engineering, or related discipline
Experience
810 years experience in large-scale industrial, manufacturing, or process plant construction projects
Proven background in managing HVAC, process utilities, or mechanical systems from design through installation and commissioning
Experience in gigafactory, automotive, pharmaceutical, or high-technology projects desirable
Skills and Competencies
Strong understanding of mechanical systems, installation standards, and commissioning procedures
Excellent leadership, communication, and contractor management skills
Ability to represent client interests and oversee multiple contractors professionally
Proficient with MS Project or similar project management tools
Certifications
CSCS / SMSTS or equivalent safety management certification preferred
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