Mechanical HVAC Fitter

Company logo
Cavendish Nuclear
Provides critical nuclear solutions across clean energy, defence and civil decommissioning internationally.
Install, maintain and test HVAC systems on Hinkley Point C nuclear plant.
12 days ago ago
Intermediate (4-7 years), Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
Taunton, England, United Kingdom
Onsite
Company Size
5,000 Employees
Service Specialisms
Nuclear Engineering
Safety Services
Decommissioning
Project Management
Consulting
Design Engineering
Radiological Protection
Environmental Services
Sector Specialisms
Clean Energy
Defence
Civil Decommissioning
Nuclear New Build
Radiological Protection
Environmental Monitoring
Engineering Consultancy
Safety Consultancy
Role
What you would be doing
assembly
installation
fitting
testing
commissioning
fabrication
  • Use assembly and installation drawings to guide your work.
  • Assemble and install mechanical plant and equipment.
  • Be instrumental in delivering the UK’s clean energy ambitions.
  • Mechanical fitting using technical drawings and instructions.
  • Using tools and equipment for the removal and installation of mechanical plant.
  • Test mechanical systems and pipework, apply fault-finding techniques, and make necessary adjustments.
  • or Installing and Commissioning Machinery and Equipment.
  • Operate within the MEH Alliance to deliver complex mechanical, electrical, and HVAC systems.
  • Interpret and work from mechanical engineering drawings, general arrangement diagrams, and method statements.
  • Shape materials and components using hand and machine tools.
What you bring
mechanical
safety passport
nvq level3
hvac
apprenticeship
fitting
  • or a related discipline such as Mechanical, Aircraft, Plant, Machinery, Marine, Vehicle Maintenance, or Mechanical Manufacturing (Fitting and Assembly),
  • A valid CCNSG Safety Passport is essential.
  • A full Level 3 Apprenticeship or NVQ Level 3 Diploma in Engineering or Mechanical Fitting,
  • Must have HVAC mechanical fitter experience in installing, maintaining, and repairing heating, ventilation, and air conditioning systems.
Benefits
Information not given or found
Training + Development
Information not given or found
Company
Overview
40+ Years
Nuclear Heritage
Experience rooted in decades of nuclear expertise and legacy.
£1–1.8B Contracts
Nuclear Contracts
Delivers large-scale nuclear projects worldwide with significant financial backing.
13 Licence Sites
Licensed Nuclear Facilities
Operates and manages multiple UK nuclear sites under licence.
  • Evolved through amalgamations into a global nuclear specialist.
  • Delivers projects across the full nuclear lifecycle, including reactor build support and radioactive waste clean-up.
  • Operates in civil new builds, military Continuous at Sea Deterrent, and complex decommissioning.
  • Known for high-tech services such as plutonium facility characterisation and advanced modular reactor collaborations.
  • Expanding UK nuclear expertise globally with offices in Japan and the US.
  • Leads cutting-edge partnerships, including high-temperature gas-cooled reactor research.
Culture + Values
  • Creating a safe and secure world, together.
  • Dedicated to having a fair, honest and transparent way of working.
  • Uncompromising stance to anti‑bribery and corruption.
  • Commitment to prevent Modern Slavery.
  • Ensuring the security of all customer information.
  • High standard of employee and supplier conduct.
  • Utilising and supporting small and medium suppliers.
Environment + Sustainability
40% by 2024
Carbon Emissions Reduction
Aim to reduce carbon emissions by 40% by 2024 as part of the net-zero strategy.
40% Energy Use
Building Energy Efficiency
Targeting a 40% reduction in energy consumption in buildings to support sustainability goals.
50% Water Reduction
Mains Water Usage
Aiming to reduce mains water consumption by 50% to conserve resources.
60% Waste Reduction
Controlled Waste Management
Committed to reducing controlled waste by 60% and achieving zero waste to landfill.
100% Certified Packaging
Sustainable Materials
Ensuring all new packaging and stationary is FSC or PEFC certified to promote sustainable sourcing.
  • Aligned with Babcock International Group’s Plan Zero 40 carbon reduction plan (net zero by 2050 for UK operations).
  • Support nuclear as a key component of a net zero society, with involvement in SMRs, AMRs, Hinkley Point C and Sizewell C.
  • Increase energy efficiency of manufacturing and lab sites.
  • Roll-out of electric vehicles and utilisation of water capture and storage.
  • Carbon management performance accredited by the Carbon Trust.
Inclusion & Diversity
  • Identified as a Disability Confident employer with accessible workplace practices.
Big Kablio Logo
Kablio AIIf you're someone who helps build and power the world (or dreams to), Kablio AI is your pocket-sized recruiter that gets you hired.
Copyright © 2025 Kablio