STERLCO | A Century of Success
In 1916, the company STERLCO, then known as the Sterling Engineering Company, began designing and manufacturing valves, traps, strainers, and condensate pumps for steam and hot water systems. 
Today, with more than 100 years of application experience, a diverse engineering staff, state-of-the-art CAD design capabilities and thousands of custom applications, we are uniquely suited to meet your individual requirements and system applications.
Reliable Steam Control to Help you get more from your System
Partnering with Sterling means more than just getting STERLCO system components. Our technical staff brings more than a combined 100 years of steam heating experience, along with Grupo Janfrex can provide expert advice and consultation to hel you find the right solution for your specific application.

