Tjernlund Products is a premier manufacturer of mechanical ventilation and exhaust solutions tailored for both residential and commercial applications. From air transfer systems for your home to innovative solutions for extended flue runs in commercial boiler rooms, we deliver energy-efficient options to meet diverse needs. Proudly manufacturing high-quality HVAC equipment in the USA since 1938, we invite you to discover the excellence and reliability that have defined our legacy.
Thermolec Ltd.
Electric duct heaters manufacturer Electric steam humidifiers underfloor heat electric boilers
tekmar Control Systems, a Watts brand
tekmar Control Systems, a Watts brand, provides complete control solutions for hydronic heating systems, multi-stage boiler plants, and automatic snow melting systems. tekmar offers smart and connected solutions that optimize performance and improve the reliability and efficiency of hydronic heating and HVAC systems, while increasing the comfort and quality of indoor living. For more information, visit www.tekmarcontrols.com.
TCS – Building Automation Systems
TCS Building Automation Systems (TCS Basys) provides innovative building automation solutions for commercial facilities. For over 40 years, TCS has empowered multi-site portfolio owners across diverse sectors — retail, banking, restaurants, c-stores, warehouses, offices, and schools — with enterprise-grade comfort and control.
Tamco – SPX Technologies Brand
Tamco established its presence in the ventilation industry in 1955. In 1980, Tamco began developing a line of high-quality aluminum dampers. Through a commitment to excellence in design, precision, and application, Tamco developed a premium line of aluminum dampers engineered for durability, maintenance-free operation, and energy efficiency. Renowned for their superior performance, Tamco dampers continue to set the benchmark for quality and innovation across the industry.
STULZ USA
STULZ USA is a leading manufacturer of precision cooling solutions, proudly serving mission-critical applications across North America for over 45 years. As part of the global STULZ family, our U.S. operations are dedicated to engineering, manufacturing, and supporting high-performance climate control systems that ensure reliability for data centers, healthcare facilities, telecom networks, and industrial environments. Headquartered in Frederick, Maryland, STULZ USA also operates advanced manufacturing and support facilities in Dayton, Tennessee, and Denton, Texas.
Strato Automation
Strato Automation delivers smart, flexible building automation solutions that simplify control and accelerate deployment. Our open-platform approach features intuitive tools, mobile configuration, and BACnet wall controllers like the OPENSTAT and BZ Series, ideal for VAV, AHU, RTU, and more. Built for integrators, facility managers, and OEMs, Strato makes it easy to install, configure, and manage HVAC systems across any BAS. Save time, reduce complexity, and take control with Strato Automation. | Strato Automation makes BMS accessible for small and mid-sized buildings. Our open, BACnet-native solutions, OCN+ and OPENSTAT, deliver simple, flexible, and affordable control, helping teams save time, cut costs, and reduce carbon.