Plant Supervisor

Heidelberg Materials Limited; Llanelli; Hybrid; GBP 32,000 - 33,000; Full time

Benefits offered by this job

Company pension scheme

Employee benefits and discounts

Ongoing training and development

Career progression opportunities

27 days holiday (plus bank holidays)

Job summary

Heidelberg Materials UK seeks a Plant Supervisor at Cross Hands, Llanelli to oversee the day-to-day operation of the concrete plant, ensuring safe production and timely delivery of high-quality concrete. The role reports to the District Operations Manager and involves collaboration with drivers, customers and contractors.

You will lead safe operation, production planning, stock control, and housekeeping while maintaining compliance with company standards.

Qualifications

• Experience in concrete, aggregates, asphalt, manufacturing or related industries.
• Previous supervisory or plant operations experience.
• Strong awareness of health, safety and environmental standards.
• Good organisational and problem-solving skills.
• Ability to manage competing priorities and work independently.
• Customer-focused approach with excellent communication skills.

Responsibilities

• Lead safe and efficient operation of the concrete plant.
• Produce high-quality concrete meeting customer specifications.
• Coordinate daily production schedules and customer orders.
• Maintain high housekeeping standards across the site.
• Monitor stock levels and ensure materials are available.
• Carry out routine inspections, maintenance checks and defect reporting.
• Operate batching plant and loading shovel equipment as required.
• Ensure compliance with health, safety, environmental and quality standards.
• Support continuous improvement initiatives to maximise plant performance.
• Build strong relationships with customers and deliver excellent service.

Skills

Concrete/industrial experience

Supervisory experience

Health & safety awareness

Organisational skills

Problem-solving

Customer focus & communication

Education

Maths & English GCSEs

Tools

Batching systems

Loading shovel operation

Job description

Plant Supervisor### Plant SupervisorApply: Llanelli: Full time: Posted Yesterday: End Date: November 18, 2026 (26 days left to apply): JR10019683Heidelberg 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.# **Plant Supervisor - Concrete** # **Cross Hands, Llanelli £32,000 - £33,000 DOE + Benefits**## Build Something That Matters Every road, school, hospital and major construction project starts with quality materials. As a Plant Supervisor at Heidelberg Materials, you'll play a vital role in ensuring our customers receive the highest standard of ready-mixed concrete, safely, efficiently and on time.We're looking for someone who enjoys taking ownership, leading by example, maintaining high standards, and delivering outstanding customer service. If you thrive in a hands-on operational environment and want to be part of a business that helps build the UK's infrastructure, we'd love to hear from you. ## What's the Role?Based at our Cross Hands Concrete Plant, you'll oversee the day-to-day operation of the site, ensuring the safe production and delivery of quality concrete products while maintaining excellent site standards. Working closely with the District Operations Manager, Order Office, drivers, customers and contractors, you'll be responsible for ensuring the plant operates safely, efficiently and in line with company procedures.This is a varied and rewarding role where no two days are the same. ## What You'll Be Doing* Leading the safe and efficient operation of the concrete plant* Producing high-quality concrete that meets customer specifications* Coordinating daily production schedules and customer orders* Maintaining excellent housekeeping standards across the site* Monitoring stock levels and ensuring materials are available for production* Carrying out routine inspections, maintenance checks and defect reporting* Operating batching plant and loading shovel equipment where required* Ensuring compliance with health, safety, environmental and quality standards* Supporting continuous improvement initiatives to maximise plant performance* Building strong relationships with customers whilst delivering excellent service* Creating a positive safety culture for employees, contractors and visitors ## What We're Looking ForYou'll be someone who takes pride in maintaining high standards and enjoys working in a fast-paced operational environment.Ideally, you'll have:* Experience within concrete, aggregates, asphalt, manufacturing, production, construction materials or a similar industry* Previous supervisory or plant operations experience* Strong awareness of health, safety and environmental standards* Good organisational and problem-solving skills* The ability to manage competing priorities and work independently* A customer-focused approach with excellent communication skills* GCSEs (or equivalent) in Maths and English (Grade 4/C or above)* Experience operating mobile plant, batching systems or loading shovel equipment would be advantageous, although training can be provided for the right candidate. ## Why Heidelberg Materials?At Heidelberg Materials, we're helping build a more sustainable future through innovation, collaboration and industry-leading products. When you join us, you'll become part of a global business that values its people and invests in their development.We offer:* Competitive salary of £32,000 - £33,000 DOE* Company pension scheme* Employee benefits and discounts* Ongoing training and development* Career progression opportunities across a national business* A strong commitment to safety, wellbeing and inclusion At Heidelberg Materials, we don’t just offer jobs—we build careers. As a global leader in construction materials, we’re committed to innovation, sustainability, and, above all, our people. **Rewards & Benefits**We’re proud to be recognised as an Employer of Choice, with accreditations including:* Armed Forces Covenant (Gold) | Disability Confident | 5% Club (Platinum) | Mates in Mind | Clear Assured | STEM Ambassador | MPQC Member* Competitive Package: Salary, bonus incentives, generous pension, and life assurance* Work-Life Balance: 27 days holiday (plus bank holidays), agile/flexible working, holiday purchase, and sabbatical options, Season and travel ticket loans* Family-Friendly Policies: Enhanced support for maternity, paternity, adoption, IVF, neonatal care, and menopause* Inclusive Culture: Paid volunteering day and active employee communities (LGBTQ+, Women in STEM, Armed Forces, and more)* Wellbeing & Development: Employee Assistance Programme, retail discounts, and continuous learning opportunities ## Ready to Take the Next Step?If you're looking for a hands-on leadership role where you can make a real impact every day, apply now and help us continue building a better future.At Heidelberg Materials UK (previously known as Hanson UK) we strive to create an inclusive and respectful workplace where every individual can bring their unique skills and background to contribute to the success of our business.