Sika is a specialty chemicals company with a globally leading position in the development and production of systems and products for bonding, sealing, damping, reinforcing, and protection in the building sector and industry. Sika has 400 factories across subsidiaries in 102 countries around the world, and with more than 34,000 employees produces and develops innovative technologies for customers worldwide. In doing so, it plays a crucial role in enabling the transformation of the construction and transportation industries toward greater environmental compatibility.

Locally, Sika Cambodia has been serving the Cambodian construction market since 2002 to provide specialty products and solutions for concrete admixture, waterproofing, sealing and bonding, flooring, roofing, structural strengthening and building finishing and is recognized as the leading partner for all contractors and developers.

Concrete Lab Worker is responsible for performing laboratory and field testing on concrete, aggregates, cement, and related construction materials to ensure compliance with quality standards, project specifications, and regulatory requirements. This role conducts sample preparation, mixing, curing, and testing of concrete, records results accurately, and supports engineers or supervisors in ensuring the reliability and consistency of all test data. The position plays a critical role in quality assurance for construction materials and supports continuous improvement in production and testing processes.

Education: High school diploma or technical

Experience: QC labs, batching plants, precast factories, or construction materials industries is preferred.

• Basic understanding of concrete properties and testing procedures.
• Ability to follow SOPs, technical instructions, and safety protocols.
• Good attention to detail and accuracy in measurements.
• Physically able to lift heavy samples and work in various environments.
• Basic computer or record‑keeping skills.

We offer competitive salaries, aligned with local market benchmarks and the specific scope and responsibilities of each role. Compensation is determined based skills relevant to the position, education and/or training.  We are committed to fair and equitable pay practices in accordance with applicable laws and regulations.