Proven Quality 

ISO 9001 - 14001  

We consistently provide products and services that meet customer and regulatory requirements, but don't just take our word for it! Callisto Construction have achieved this independently audited accreditation by meeting both quality management and environmental management standards. 
 
ISO 9001 is an international standard for creating a Quality Management Systems (QMS), meaning that we implement policies, processes, and procedures necessary to provide products and services that meet customer and regulatory needs and improve customer satisfaction. 
 
ISO 14001 outlines the requirements for an effective environmental management system (EMS), monitoring environmental performance through more efficient use of resources and reduction of waste. 
 
Meeting these ISO standards allows our clients to rest assured that Callisto will meet their high expectations for a quality product whist doing all we can to protect the world we live in. 
 
 
We are renowned for achieving excellence in quality, innovation and delivery.  
 
We continuously strive to provide our clients with a level of service that exceeds their expectations. 
 
Across our diverse portfolio of services, every one of our projects is led by professionals who understand how our clients’ needs can effectively be translated into solutions 
 
 
 
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