Founded in 1976, as a company mainly performing inspections and improvements of ventilation facilities.
We began sales of ventilation components in 1977, and have now become one of Japan's major company in this field.
The business scale has been further extended to gas security construction (alarm surveillance system) field etc,
and have grown as a company providing security and safety comprehensively.
Because of our accumulation of long term investigation and research results, especially on the ventilation components,
we are confident that we can provide our clients a safe and comfortable life.