YOUR LIME HANDLING EXPERTS™️ Founded in 1970, STT is a global company that designs, integrates, installs, and maintains lime storage, handling and slaking systems. We engineer solutions that fit our customers’ needs and exceed their safety, efficiency, and reliability standards. We support our customers throughout the full life cycle of their system from design concept to installation through maintenance. As a member of the Carmeuse Group, one of the world’s largest lime producers, we have extensive knowledge and expertise in lime across diverse industries and applications. Our people are committed to engineering expertise, tailored designs, and passion for discovering solutions to challenges around the world. MEMBER OF CARMEUSE GROUP STT operates as a wholly owned subsidiary of Carmeuse, a global manufacturer of lime and limestone products used in a variety of applications, which provide cleaner air, safer water and improved soil characteristics. Founded in 1860, Carmeuse is a privately owned Belgian company evolving from a calcium-based mineral provider into a company that continues to add integrated services. As a Member of the Carmeuse Group, STT leverages this extensive knowledge and expertise in lime-based products across diverse industries and applications.