Mechanical Supervisor jobs in Cardiff

Mechanical Fitter – High Voltage Projects (UK travel) Permanent | OTE up to £60k + profit share We’re working with a well-established, 100% employee-owned Tier 1 high-voltage contractor that’s busy and growing fast. They need an experienced Mechanical Fitter to join their HV installation teams on major substation, renewable and grid projects up to 132 kV. What you’ll actually be doing -...

You must have the following, A Valid Blue CSCS/Engineering Skills CardFull PPE Be punctual and reliable Days: Monday - Friday (Weekends available) Hours: 07:30 - 17:00

Mechanical Supervisor – ConstructionLocation: CardiffContract: 26-week contractRate: Day rate (DOE)Start: March 2026We are seeking an experienced Mechanical Supervisor for a construction project in Cardiff, overseeing air conditioning, ventilation, plumbing and other associated works.Key Duties: * Supervise mechanical operatives and subcontractors on site * Oversee installation of AC,...

A full-time role is available for an experienced Mechanical Site Supervisor to join a mechanical division operating across South Wales and the UK. This role is ideal for individuals who enjoy leading site operations on commercial new build and refurbishment projects, ensuring installations are delivered to a high standard and within programme...

M&E Site Supervisor – SubstationsLocation: South Wales / South West EnglandContract Type: PermanentSalary: £50,000 – £60,000 per annum + Company vehicle and fuel card for business useRole OverviewWe are seeking an experienced M&E Site Supervisor to oversee mechanical and electrical works on high-voltage substation projects across South Wales and South West England.In this role, you will supervise...

You will be responsible for the production of ready-mix concrete in the area using a computerised batching system at several sites across South Wales and Bristol area.

You will also be responsible for aiding the Production and Assistant Production Managers in fulfilling their duties with regard to Health Safety and maintenance activities.

Mechanical Site Supervisor – Building ServicesSalary: £40,000 – £50,000 (depending on experience)Job Type: Full-time, PermanentLocation: South Wales (with UK-wide travel as required)About the RoleWe are seeking an experienced Mechanical Site Supervisor to join a growing building services team delivering large-scale commercial new build and refurbishment projects across the UK. This is an...

Want to be part of a UK hub, in a global business that is scaling rapidly, evolving fast and radically changing the decades old delivery universe? If so, read on, as we’re looking for two Nights Warehouse Sortation Supervisor's to join our Nantgarw team! We’re leading the logistics revolution, powering deliveries across the UK for some of the nation’s biggest high-street and online brands. Our...

B1 Mechanic - Contractor Days - PAYE £26 or Ltd/Umbrella £34 per hourNights - PAYE £28 or Ltd/Umbrella £37 per hour The Role:Contract positions for B1 Mechanics are now available at an independent UK MRO.Using your experience within the aircraft engineering environment you will be involved in all maintenance activities, including scheduled and unscheduled maintenance in response to customer...

With the UK government’s ambitious goal of delivering 60GW of solar power by 2030, Solar Careers UK are on a mission to help recruit, train, and place over 43,000 new professionals into rewarding careers within the solar and battery storage industry. Solar Careers UK is a division of Solar Energy UK, the trade association representing over 425 solar businesses across the country. Many of these...

With every community, Stantec redefines what’s possible. Application Deadline: Recruitment is ongoing. Please apply as soon as possible as the advert may close once we have sufficient applicants. We're looking for a Graduate Electrical Engineer to join our progressive, award-winning Mechanical & Electrical Engineering team in our Cardiff office, joining our 2026 Graduate Programme, where you'll...

About The Service Cardiff Council Cleaning Services is seeking to appoint Cleaners to its Cleaning Team to provide a clean environment to both schools, educational establishments, and corporate council buildings throughout the Cardiff area. About the job The current work opportunities will be based within either schools or educational establishments. These opportunities provide workers with...

Adventure Travel depot in Cardiff Docks is looking for an experienced PCV Mechanical Engineer. We have a vacancy which will include weekend work. You may have seen our fleet of 175 vehicles, a mix of single and double-deck buses and coaches travelling across South Wales and beyond. Adventure Travel plays a vital role in the area. Every day, thousands of passengers rely on our service for work,...

Mechanical Building Services Installer / Craftsperson A new opportunity is available for experienced Mechanical Services Installers or craftsperson’s, to join a growing mechanical division operating across South Wales and the wider UK. Immediate openings are available for candidates with proven experience in installing large-scale industrial and commercial systems, including heating, chilled...

M&E Project Manager / SupervisorLocation: CardiffStart Date: ASAPDuration: 2 yearsDay Rate: £300 - £350 per day (DOE)OverviewManagement of the temporary M&E installations within the Cardiff arena project across electrical mechanical and security installations.On site-based role to lead a small team of 4-12 operatives varying across the project duration. Previous experience of temporary...