Texas United Mechanical, LLC is an HVAC company serving Houston, TX, and surrounding communities including Baytown, Brenham, Galveston, and Conroe. They provide a wide range of services such as air conditioner, furnace, and heat pump repair and installation, duct cleaning, thermostat installation, indoor air quality solutions, and geothermal system services. As a Carrier Factory Authorized Dealer, their technicians are factory-trained in both conventional and geothermal HVAC systems. With over 70 years of combined experience, the team offers 24/7 availability for emergency repairs and maintenance.

GCB Industries, LLC is a Houston, TX-based company specializing in boiler repair, installation, and fired equipment solutions. They serve industrial, commercial, institutional, and healthcare clients across Houston, Central Texas, and the Dallas-Fort Worth area. Their services include boiler systems, burners, air heaters, kilns, and thermal process equipment, with capabilities in combustion control integration through their GCB Ignite division. GCB Industries combines technical expertise and veteran leadership to provide safe and efficient fired-equipment systems. They also offer turnkey boiler rentals with installation and commissioning.

Constellation Home is a home services provider in Houston, TX, offering heating, cooling, electrical, and plumbing repairs. With over 30 years of experience, they service and repair major heating and cooling systems, including furnaces, heat pumps, and boilers. Their licensed and certified technicians focus on restoring comfort efficiently and reliably.