Experience
World class excellence in manufacturing and service since 1983
Since the beginning, STS has been innovating solutions for their clients. Working directly with engineering and planning departments to revolutionize the heat exchanger induatry.
STS not only produces innovation, we deliver! Our on-site services provide professional installation and support for manufacturers, repair facilities, plants, and more…
Need an effective solution during a plant turn-around?
STS has solutions!
Reputation
Our commitment to providing services that exceed expectations, equipment that gets the job done, and products to precising specifications, has enabled STS to be a leader in the industry.
Tube inserts and ferules
STS manufactures custom Ferrules, Sleeves, Inserts, and Liners for heat exchangers, boilers, condensers, and more. Made to specification from a variety of materials and sizes, these products will prolong the life of your equipment while increasing reliability.
Tube plugs
Designed and manufactured by STS, the Power Plug provides a superior seal that avoids damaging the tube or ovaling deformation of the tubesheet hole while providing a seal able to withstand up to 4,000 PSI and up to 1,200ºF. Manufactured from almost any material, the Power Plug is a versatile, cost effective solution with a rapid turnaround.
On-site installation services
STS pairs a diverse product line, industry best equipment, and unparalleled experience to bring our services to your site or facility. Providing services for hydraulic and hybrid expansion of tube to tubesheet joints in new units along with retubing applications, custom installation and expansion of inserts, ferrules, sleeves, liners, and much more!
STS can help you find the perfect solution for your heat exchanger needs.
Companies We Proudly Serve











The most advanced and reliable method of expansion for tube-to-tubesheet joints.
