Senior Mechanical Supervisor
Hampton, Middlesex
This role is central to delivering mechanical installation works across framework projects. As Senior Mechanical Supervisor, you’ll ensure safe, high‑quality installation, support efficient commissioning, and maintain strong coordination with Project Managers, MEICA Leads, subcontractors, and commissioning teams.
You’ll be responsible for day‑to‑day supervision of mechanical works, ensuring compliance with client standards, supporting design development, and helping to deliver successful project handover. This role suits someone with strong water‑industry mechanical experience who enjoys problem‑solving, collaboration and leading teams on site.
What you’ll be doing:
Mechanical Installation & Site Supervision
- Lead the mechanical installation works on assigned projects, ensuring safe systems of work.
- Ensure mechanical works meet programme requirements and support efficient commissioning.
- Supervise mechanical subcontractors, maintaining high standards of safety, quality and compliance.
- Review and authorise RAMS; conduct regular mechanical site safety inspections.
- Ensure all mechanical testing, inspections and documentation follow the Inspection & Test Plan.
Design, Quality & Technical Compliance
- Provide input to mechanical design requirements and specifications.
- Ensure all mechanical installation meets client specifications, Asset Standards and WIMES where applicable.
- Coordinate with specialist support functions (e.g., DSEAR, Technical Authors, Document Control).
- Ensure O&M information and records are complete and issued appropriately.
- Work closely with the MEICA/Commissioning team throughout commissioning stages.
- Maintain snagging lists and drive completion of outstanding works.
- Support reliability testing and integration with existing operational assets.
- Assist with operational and maintenance activities before takeover.
Planning, Coordination & Communication
- Ensure mechanical activities are aligned with the overall project programme.
- Attend commissioning meetings and support updates to the MEICA/Commissioning programme.
- Witness FAT testing as required.
- Collaborate closely with the client’s Asset Operations Team to support smooth integration.
About you:
The successful candidate should have:
- Previous experience in the water industry.
- Proven experience supervising mechanical installation through to successful project takeover.
- Strong understanding of water‑industry mechanical and electrical equipment.
- Experience leading teams on site and working directly with clients.
- Strong understanding of health, safety and environmental requirements.
- Good knowledge of water‑industry processes.
- Competence in Microsoft Office for reporting tasks.
- HNC in Mechanical Engineering.
- CSCS or ECS card.
- EUSR National Water Hygiene Card.
- SSSTS (minimum) or SMSTS (preferred).
The ideal successful candidate would have:
- First Aid at Work.
- CompEx (FxF or equivalent).
What We Can Offer in Return:
We put our people first and our benefits package reflects that by offering a comprehensive range of attractive options to help support your career on top of a competitive salary.
- Generous holiday entitlement, increasing with years of service, plus the opportunity to purchase further holidays
- A wide range of corporate discounts
- Cycle to Work schemes
- Regular Save as You Earn share purchase scheme
- Private medical scheme options are available for all salaried employees and our employee assistance programme also provides free 24/7 support to those who need it
- Paid for yearly membership to one recognised professional association relevant to your role
Disability & Diversity
As a Disability Confident employer, we commit to offer an interview to any candidate with a long‑term health condition or disability that meets the essential criteria for the advertised position. Please contact the Resourcing Partner listed within the job advert if you believe this applies to you. We will also discuss any adjustments required for your interview.
All applicants are considered equally and receive the same level of consideration regardless of gender, race, age, disability, sexual orientation, religion or belief.
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