CBS was authorized as eco tuning company by Japan Building Maintenance Association on March 1st 2017.

Eco tuning means operation improvement of facilities and system reduce greenhouse gases from buildings
for businesses use while keeping comfort and productivity of buildings. To make the business model of
eco tuning, Ministry of the Environment had prepared the establishment of qualification authorization
system and company authorization system. So, we have been certificated as one of eco tuning company
of 73 companies.

From now on, we will work hard for promotion of energy conservation and appropriate energy
management for realization of the low-carbon society.