Mechanical Shift Fitter

Job Title: Shift Mechanical Fitter

Location: Pencoed, South Wales

Ready to help build a better future for generations to come?

Join ROCKWOOL UK, part of the world’s leading manufacturer of sustainable stone wool insulation products, and play a vital role in building a better future. At our state-of-the-art manufacturing facility in Pencoed, we transform volcanic rock into innovative, sustainable solutions that improve modern living and reduce environmental impact.

About the role:

We are looking for a Shift Mechanical Fitter to be a part of the wider maintenance team, while being responsible for servicing mechanical machinery and production equipment at our Pencoed factory.

The successful candidate will be required to work a 4on-4off (2 days, 2nights, 4 days off) shift pattern. Seven rotations of the pattern is followed by a period of 18-days off.

What we offer:

• Basic salary of £39,083
• Competitive shift allowance
• Aviva Pension
• Company bonus scheme
• Free on-site parking
• Electric car charging facilities
• Life Assurance 4x annual salary
• Westfield Health Cashback Healthcare Scheme and Rewards Scheme

What you bring:

• Time served apprenticeship in Mechanical Engineering
• Previous experience within a manufacturing environment
• Fault-finding and problem solving capabilities
• Understanding of mechanical equipment, including conveyor systems, rollers, bearings, mechanical drive systems, pneumatics, hydraulics, piping systems etc.
• Capability to carry out reasonable MMA & MIG welding
• The ability to understand and interpret mechanical drawings, manuals, and other technical information

What you will be doing:

• Performing corrective and preventative maintenance, working on equipment that includes but is not limited to conveyor systems, rollers, bearings, gearboxes, pumps, pneumatics, hydraulics and piping systems
• Undertaking mechanical repairs and responding quickly to minimise production downtime
• Fault finding on a wide variety of mechanical systems
• Supporting the maintenance department with routine mechanical maintenance, inspections and repairs on a variety of equipment
• Documenting faults and rectification work detail in SAP
• Carrying out all maintenance tasks in line and in accordance with all health and safety procedures

About ROCKWOOL

ROCKWOOL harnesses the natural power of stone to create innovative insulation and building solutions that make life safer, more sustainable, and more comfortable. Founded in Denmark in 1937, we are the world leader in stone wool solutions, with 51 manufacturing facilities in over 40 countries and more than 12,000 employees. Our mission is to use one of nature’s most abundant resources to help people and communities thrive while protecting the planet for future generations.

Our Culture

We are proud of our inclusive, diverse workplace, representing 79 nationalities worldwide. Everyone is valued, respected, and heard, with equal opportunities at the heart of our approach.

Life at ROCKWOOL is guided by The ROCKWOOL Way – our shared values of ambition, responsibility, integrity, and efficiency, which shape how we work, innovate, and collaborate.

Interested?

If you share our passion for making a positive difference, join us and help improve modern living conditions for millions of people worldwide.

Closing Date: 24th May 2026