Electrical Maintenance Supervisor

Job Title: Electrical Maintenance Supervisor  

Location: Pencoed, South Wales   

Join ROCKWOOL UK, part of the leading manufacturer of sustainable stone wool insulation products, and play a vital role in building a better future.

At our stone wool manufacturing facility in Pencoed, we are actively recruiting for an Electrical Maintenance Supervisor to be responsible for the day‑to‑day coordination and supervision of maintenance, projects and continuous improvement activities across mechanical and/or electrical assets.

What we offer:

• Competitive salary
• 30 days annual leave + Bank Holidays
• Aviva Pension Salary Sacrifice Scheme
• 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 an electrical discipline (or equivalent)
• Strong electrical engineering background
• Experience with SCADA/HMI, VFDs and PLCs (e.g. Siemens, Rockwell)
• Proven experience supervising maintenance/engineering teams in an industrial or manufacturing environment
• Experience leading shutdowns, turnarounds and project interfaces
• Strong planning, delegation, problem-solving and communication skill

What you will be doing:

• Allocating and prioritise work orders, job packs and permits based on skills, availability and business need
• Coordinating with Engineers and Planners on job scope, materials, permits and isolations
• Attending daily/weekly planning and production coordination meetings
• Working in accordance with EHS standards, permits to work and LOTO procedures
• Leading incident and near miss reporting, root cause analysis and corrective actions
• Conducting Performance Development Reviews (PDRs) and agree development objectives
• Managing day-to-day performance, attendance and standards constructively
• Supporting reliability initiatives and maintenance strategy optimisation
• Contributing to shutdown planning, post-event reviews and lessons learned
• Driving a "Right First Time" approach to all maintenance activities
• Ensuring all work is completed to standard and handed back to Operations

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: 29th March 2026