Member Directory


Chiyoda Keiso Co., Ltd.
1-18-25 Momochi Sawara-ku
Fukuoka-City  Fukuoka  814-0006
Tel: +81-92-844-6501
Fax: +81-3-3485-8851

Chiyoda Keiso Co., Ltd. Logo

To realize a sustainable and beautiful globe is our mission.  Chiyoda Keiso Co., Ltd. contributes to prevent global warming with system integration of open architecture.  Our solutions are to help you achieve sustainable and environmental management by improving energy efficiency and reducing CO₂ emission.

We specialize in providing a "Total Building Solution" by planning and designing systems, taking into account the best building management concepts.  The main functions of our systems are air-conditioning controls, access management, power management, life safety, and lighting.  We also offer a wide range of services - sensors to systems, process control to sequence control, and maintenance to retrofitting of buildings - through a single integrated system.


LonMark Contact Information:

Hiroaki  Tanaka
Tel: +81 3-6452-8860
E-mail: h-tanaka(a)


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LonMark Associate

Chiyoda Keiso Co., Ltd.
joined LonMark as a Member over 5 years ago.


Membership to LonMark International is open to any company, organization or individual committed to the development, manufacture, and use of interoperable open, multi-vendor control systems utilizing ISO/IEC 14908-1 and related standards.

Visit the Membership section for information on how to join LonMark International.