Xcel Mechanical Systems Employee Directory
ConstructionCalifornia, United States51-200 Employees
Xcel Mechanical Systems is an engineering and construction firm that focuses on commercial and industrial HVAC, plumbing, and process piping systems. Based in Gardena, California, and founded in 1998, it operates as a full-service union mechanical contractor delivering solutions that aim to improve building comfort, energy efficiency, and ease of management. Its client base includes aerospace firms, major hospitals, research universities, Fortune 500 companies, and other mid-size businesses. Xcel Mechanical applies a range of project delivery approaches, including pre-construction consulting, design-build, design-assist, and plan-and-spec construction, for work spanning new construction, retrofits, tenant improvements, preventative maintenance, and emergency services. The firm is recognized as one of the largest mechanical and plumbing design-build firms operating in California and is noted for safety excellence across the United States. In 2025, it participated in the Aviation Career Day, illustrating industry engagement and collaboration with partners.