Plant Supervisor in Compton

About Heidelberg Materials UK

Heidelberg Materials UK (formerly Hanson UK) is one of the UK’s largest suppliers of construction materials, employing over 4,000 people and operating around 300 manufacturing sites in the UK. We are committed to building a more sustainable future and recognising that a diverse workforce is vital to our growth and advancement.

Plant Supervisor – Ashbourne Lead Operations

We’re looking for a proactive, safety‑focused individual to oversee the day‑to‑day operations of our Ashbourne plant, ensuring the efficient production of high‑quality concrete and mortar while maintaining exceptional safety and environmental standards.

What You’ll Be Doing

As Plant Supervisor, you’ll play a key role in keeping our operation running safely, efficiently, and productively.

• Operational Leadership – liaise with the Order Office, plant staff, and customers to ensure production meets customer requirements.
• Manage the efficient operation of the batching plant and FEL.
• Accurately batch concrete/mortar in line with company procedures.
• Ensure optimum plant output, quality, and service standards.
• Monitor plant utilisation and continuously improve working methods.
• Carry out routine plant inspections and maintenance checks.
• Report and record defects, issues, or potential hazards.
• Maintain high standards of cleanliness across the plant and buildings.
• Ensure site presentation meets company standards at all times.
• Ensure sufficient approved materials are always available for production.
• Conduct regular stock inspections and weekly visual stock checks.
• Verify monthly stock levels with management.
• Ensure all employees, contractors, and visitors follow site safety procedures.
• Comply with Health & Safety at Work legislation and company policies.
• Manage waste disposal, dust emissions, and water discharge in line with environmental procedures.
• Promote a strong safety‑first culture across the site.
• Follow company procedures relating to quality control, fraud prevention, and operational compliance.
• Support continuous improvement and operational excellence.
• Attend training and keep knowledge up to date.

What We’re Looking For

• Previous experience in a plant, production, quarry, concrete, or manufacturing environment.
• Strong understanding of health & safety procedures.
• Excellent communication and organisational skills.
• A hands‑on, proactive attitude.
• The ability to work independently and lead by example.
• Experience operating batching plants or mobile plant/FEL equipment (advantageous).
• Maintenance or mechanical awareness would be beneficial.

Why Join Us?

Stable, long‑term opportunity with a well‑established business. Supportive team environment. Ongoing training and development. Opportunity to make a real impact on site performance and operations.

Rewards & Benefits

Competitive package: salary, bonus incentives, generous pension, and life assurance.

• 27 days holiday (plus bank holidays), agile/flexible working, holiday purchase, and sabbatical options.
• Enhanced maternity, paternity, adoption, IVF, neonatal care, and menopause support.
• Paid volunteering day and active employee communities (LGBTQ+, Women in STEM, Armed Forces, and more).
• Employee Assistance Programme, retail discounts, and continuous learning opportunities.

Equal Opportunity Employer

Heidelberg Materials is an equal‑opportunity employer committed to diversity and inclusion. We provide reasonable accommodations to individuals with disabilities. Please let your recruiter know if you need an accommodation at any point during the interview process.