Fly ash, lime, cement and sand
Quality you can trust
Materials that meet every specification
The primary challenge for organisations using fly ash, lime, cement, and sand is guaranteeing consistent material quality. Failure to meet precise specifications can compromise structural integrity, cause project delays, and result in significant financial and reputational damage. Construction quality control and material quality assurance are paramount for meeting customer requirements and maintaining project standards.
Control Union’s inspection services provide impartial, third-party assessment of these materials through raw material inspection processes. Our responsive, global network conducts inspections where they are needed, delivering accurate and reliable data that supports organisations in their quality assurance processes and supply chain management.
Reliable materials, verified quality
Control Union offers independent inspection services for fly ash, lime, cement, and sand to verify material quality and ensure compliance with construction material standards.
How can we help?
Global coverage, local knowledge
Control Union provides peace of mind in supply chain worldwide. Thanks to our up-to-date knowledge and experience, we cover all aspects of the supply and value chain in various industries. We think along, communicate clearly and offer concrete solutions As a ‘one-stop shop’ for international and local certificates, we make certification more efficient. Want to know more about our independent, accredited audits and certifications? Whether you are certifying for the first time or have been around for years, we help!
Years of experience
offices and labs worldwide in 80 countries
Proud colleagues
