Senior QC Technician: Concrete & Materials Lead

Hanson Quarry Products Europe Limited; Aldringham; On-site; GBP 32,000 - 45,000; Full time

Job summary

Heidelberg Materials UK (Sizewell C project) seeks a Senior Quality Control Technician to conduct laboratory and on-site testing of concrete and aggregates, ensure compliance with mix designs, and guide a team of technicians. You will analyze data, report findings, and collaborate with EDF, contractors and production teams to resolve quality issues.

You will champion health, safety and environmental practices while maintaining quality records and supporting continuous improvement across testing

Qualifications

• Experience in quality control and materials testing in construction.
• Ability to analyze technical data and produce reports.
• Strong attention to detail and commitment to quality.

Responsibilities

• Quality Control & Testing: Carry out laboratory and on-site testing of concrete and aggregates, including sampling, slump testing, compressive strength testing, and other quality assessments.
• Analyse concrete batch tickets to verify compliance with prescribed mix designs. Monitor and assess incoming raw materials, including cement, limestone, sand, and admixtures. Investigate material performance issues and support corrective actions.
• Data Analysis & Reporting: Analyse test results and performance data to identify trends and opportunities for improvement. Prepare detailed technical reports for internal teams, contractors, and clients. Maintain accurate quality records, calibration documentation, and testing databases. Provide clear and timely communication of quality findings and recommendations.
• Technical Leadership: Supervise and mentor Quality Control Technicians, providing coaching, guidance, and technical support. Review and approve test results completed by team members. Promote best practice and continuous improvement across testing and quality processes.
• Project & Stakeholder Coordination: Work closely with EDF personnel, contractors, production teams, and quality managers. Support the investigation and resolution of product quality concerns. Participate in site inspections and field sampling activities. Build and maintain positive working relationships with all stakeholders.
• Safety, Compliance & Environmental Responsibility: Champion a strong health, safety, environmental, and quality culture. Ensure full compliance with Heidelberg Materials policies, EDF procedures, and regulatory requirements. Actively identify and report hazards, near misses, and safety concerns. Maintain high standards of housekeeping, site security, and operational discipline. Adhere to EDF’s Code of Conduct and all project-specific requirements.

Skills

Quality control

Materials testing

Data analysis

Stakeholder management

Independent work

Job description

Heidelberg Materials UK (Sizewell C project) seeks a Senior Quality Control Technician to conduct laboratory and on-site testing of concrete and aggregates, ensure compliance with mix designs, and guide a team of technicians. You will analyze data, report findings, and collaborate with EDF, contractors and production teams to resolve quality issues.

You will champion health, safety and environmental practices while maintaining quality records and supporting continuous improvement across testing