Kelso Technologies 

Kelso Technologies Inc. designs, manufactures, and distributes its proprietary equipment solutions for the transportation sector throughout the United States and Canada. For the railway industry, their extensive product line encompasses essential components such as bottom outlet, pressure relief, vacuum relief, and check valves, along with one-bolt manways, pressure cars, pressure differential parts, tank gauges, laboratory test equipment, and wheel cleaning systems. They also provide emergency response kits and fueling valves tailored for rail applications. Furthermore, Kelso addresses the trucking segment by furnishing one-bolt manways and pressure/vacuum safety valves specifically for tank trailers. The company also engineers robust suspension systems, enabling fleet vehicles to access challenging wilderness worksites. Originally incorporated in 1987 as Kelso Resources Ltd., the company adopted its current name, Kelso Technologies Inc., in July 1994 and maintains its corporate headquarters in Surrey, Canada.