About CES

At California Environmental Systems, Inc. (CES), we redefine mechanical system reliability through proactive service and precision maintenance programs engineered for commercial, healthcare, industrial, and institutional facilities. Our integrated approach combines 24/7 emergency responsiveness with data-driven preventative strategies, ensuring operational continuity, cost predictability, and extended equipment lifespans across HVAC, plumbing, refrigeration, and control systems.

• Over 15,000 successful projects since 2011
• High first-visit repair resolution rate
• Outstanding safety rating
• Real-time service tracking via client portal with photo documentation

By aligning our success with your operational continuity, CES transforms routine maintenance from a cost center into a strategic asset—ensuring systems perform when needed most.