Eco Opera Systems Inc. is an engineering software company supporting operation and maintenance optimization practices for buildings and industrial processes.

Eco CEO (Continuous Energy Optimizer) is the enterprise system developed by ecoOpera system inc.

Eco CEO is Developed based on Natural Resources Canada Energy Management Information Handbook issued in 2004.

Eco CEO was evolved from the combination of commissioning, building systems engineering, measurement and verification, data acquisition, energy modeling, statistical data analytics, software engineering and information technology knowledge.

Eco Opera Systems was founded as an extension to CES Engineering Ltd (commissioning specialty company) and as a natural expansion into area of commissioning of the operation and maintenance processes for buildings and industrial systems.