About The Role

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 recognise that a diverse workforce is vital to our growth and advancement. We aim to promote a culture that values openness, transparency and individual achievement.

At the centre of our actions lies the responsibility for the environment. As the front runner on the path to carbon neutrality and circular economy in the building materials industry, we are working on sustainable building materials and solutions for the future. We enable new opportunities for our customers through digitalisation.

Relief Plant Supervisor

About the Role

We are looking for a proactive and safety-focused Relief Plant Supervisor to support our operations across multiple sites. Reporting to the District Operations Manager, you will take responsibility for the day-to-day running of the site you are covering, ensuring the safe, efficient, and compliant production and dispatch of concrete and mortar.

This is a varied and hands-on role that combines operational supervision, customer service, plant maintenance, stock management, and quality control. You will work closely with customers, hauliers, contractors, and internal teams to deliver an excellent service while maintaining the highest standards of health, safety, environmental compliance, and operational performance.

Key Responsibilities

Manage the day-to-day operations of the plant when providing site cover.
Liaise with the Customer Service Centre to ensure production meets customer requirements and delivery schedules.
Operate computer-based batching and dispatch systems accurately and efficiently.
Batch concrete and mortar in accordance with company procedures and quality standards.
Monitor production activities to ensure optimum output, product quality, and customer satisfaction.
Carry out routine plant inspections, maintenance, and basic repairs, recording all actions appropriately.
Ensure sufficient raw materials are available to meet production demands.
Complete regular stock checks, including weekly visual inspections and monthly stock verification.
Inspect incoming materials to ensure they meet required specifications.
Supervise contractors, hauliers, visitors, and employees to ensure compliance with site safety procedures.
Maintain high housekeeping standards across the plant, equipment, and associated buildings.
Ensure waste disposal, water discharge, and dust emissions are managed in line with environmental procedures.
Identify and report any defects, incidents, or issues that could impact health and safety, environmental performance, product quality, or customer service.
Continuously review plant performance and working practices to maximise efficiency and resource utilisation.
Maintain the security and integrity of the site and associated assets at all times.

What We're Looking For

Previous experience within a manufacturing, production, plant, construction materials, or heavy industrial environment.
Strong commitment to health, safety, environmental, and quality standards.
Ability to work independently and take ownership of site operations.
Good IT skills and confidence using computer-based production systems.
Excellent communication skills with the ability to build positive relationships with customers and colleagues.
Practical problem-solving skills and a proactive approach to maintenance and operational issues.
Strong organisational skills and attention to detail.
Flexible approach to travel, as this role involves providing cover across multiple sites.

Why Join Us?

This is an excellent opportunity to develop a rewarding career within a market-leading business. You'll play a vital role in ensuring our operations run safely and efficiently while delivering a high-quality service to our customers. In return, we offer a supportive team environment, ongoing training, and opportunities for career development.

If you're a hands-on leader with a passion for safety, operational excellence, and customer service, we'd love to hear from you.