Custom Air Products & Services, Inc. (CAPS) is a Houston-based, full-service HVAC company founded in 1996. The firm specializes in the design, construction, installation, modification, and servicing of industrial and commercial air conditioning and heating systems. It is regarded as one of the largest custom HVAC manufacturers in North America, drawing on over 40 years of industry experience among its leadership and workforce.
The company operates across three technical domains: HVAC manufacturing, mechanical field services, and parts distribution. Its product line includes custom-built portable and rental HVAC equipment, featuring modular air handling units built on an innovative framing system designed to allow equipment replacement with minimal operational disruption. With over 275 employees, CAPS supports essential operations for industrial and commercial clients.
Headquartered in Houston, Texas, the company emphasizes safety, quality, and customer satisfaction across its operations. It describes its workplace as a team-oriented environment where employees can grow and contribute to projects that support critical infrastructure and essential building systems.
