About us

COLSIS connects system development and UX design, people and organizations around the world, and an integrated range of technologies with one another. Our mission is to organically connect technologies as they change with increasing speed, providing websites and systems with a true sense of value.

Our engineers, UX designers, project managers, and various other professionals combine ability and experience for the creation of truly sought-after websites and systems breaking through cultural and linguistic barriers.

Our strength

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    CMS development from countless achievements

    Wielding Movable Type as our main tool, we perform a variety of CMS design, implementation, and infrastructure construction. We develop our original plugins for Movable Type based on the knowledge and experience we have gained to the present and consistently provide high-quality infrastructures, CMSs, and support with our service, Movable Type SmartSync Platform.

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    Complete support from UI/UX design to development and infrastructure

    We are your one stop shop for design, development, construction, and operation, offering UI/UX design conscious of user appeal, ease of use, and future expandability. We also offer maintenance and operation support even after release so our customers can feel at ease and secure in the operation of their site.

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    Propelling projects forward with overseas partners

    COLSIS propels projects forward as it communicates with its overseas bases, localizing global services, conducting system development at its base in Southeast Asia, and more. We also take multilingual and multinational development into account from a system perspective to guide your project toward success.

Our servicesWe offer the following services

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A message from our president and CEO

While the website and system operated by a company can advance at an incredible speed, they can become complicated. How you connect them is becoming an important factor.

The COLSIS vision is to "Connect and create". Following this vision, we hope to connect technology and design, countries and nations, and different organizations and people to create the very best for users and clients.

In this day in age, as the wish to work overseas has turned into the norm of working with those from overseas, we connect the skills and individuality of our different members, regardless of nationality, in the aim of using those characteristics to the maximum level.

We have grown since our establishment in 2014, thanks to our many affiliates, including our diverse customers and our employees. We hope to continue walking alongside our customers and provide solutions which can maximize the value of their business.

President and CEO Hiroyuki Kirita

Hiroyuki Kirita

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Company profile

Company name COLSIS,Inc.
Business Internet based system development, construction, planning, consulting advertising agency
CEO Hiroyuki Kirita
CTO Osamu Nagatani
Adviser Masaki Yamabe
Establishment February, 2014
Number of employees 19 (part-time employees included)
Headquarters FDC Kojimachi Bldg. 8F
2-3-3 Kojimachi, Chiyoda-ku
Tokyo 102-0083
Sapporo office Wall 501
10-chome-2-7 Kita 2 Jo Nishi
Chuo-ku, Sapporo-shi
Hokkaido 060-0002
Subsidiary comapny Alliance Port Inc.
Main clients ANA X Inc.
HIS Co.,Ltd.
Adobe Inc.
Blackline Inc.
Six Apart Inc.
Japan Science and Technology Agency(JST)
National Institute of Informatics(NII)
nCino, Inc.
Dentsu Isobar Inc.
Pia Inc.
PT MicroAd Indonesia
ORO (Thailand) CO., LTD.



FDC Kojimachi Bldg. 8F, 2-3-3 Kojimachi, Chiyoda-ku, Tokyo 102-0083
3 minutes on foot from Tokyo Metro Hanzomon line, Hanzomon station, Exit 6

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Sapporo office

Wall 501, 10-chome-2-7 Kita 2 Jo Nishi, Chuo-ku, Sapporo-shi, Hokkaido 060-0002

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