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COMSYS Holdings Corporation
Native name
Type Public (K.K)
TYO: 1721
Nikkei 225 Component
ISIN JP3305530002
Industry Construction
FoundedSeptember 23, 2003;17 years ago (2003-09-23)
Key people
Takashi Kagaya
  • Telecommunication facility construction
  • Telecommunications engineering
RevenueIncrease2.svg JPY 481.7 billion (FY 2017)
(US$ 4.3 billion)
Increase2.svg JPY 28 billion (FY 2017)
(US$ 254 million)
Number of employees
11,581 (consolidated, as of March 31, 2018)
Website Official website
Footnotes /references
[1] [2] [3]

Comsys Holdings Corporation (コムシスホールディングス株式会社, Komushisu Hōrudingusu Kabushiki-gaisha) is a Japanese construction company, specializing in telecommunication facility construction and engineering. [4] It is a constituent of the Nikkei 225 stock market index. [5]


Renewable energy

The company designed and built a 4.87-MW solar plant in the prefecture of Kyoto for Lixil Group that was launched on September 1, 2015. [6] A year later Comsys started the operation of a floating solar power plant on a reservoir in Kato City, Hyogo Prefecture. [7]

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  1. "Corporate Data". Comsys Holdings. Retrieved May 14, 2019.
  2. "About the company". Financial Times . Retrieved May 14, 2019.
  3. "Company Profile". Nikkei Asian Review . Nikkei Inc. Retrieved May 14, 2019.
  4. "Japan's Comsys to put all treasury stock into acquisitions". Nikkei Asian Review. Nikkei Inc. October 8, 2014. Retrieved May 14, 2019.
  5. "Components:Nikkei Stock Average (Nikkei 225)". Nikkei Inc. Retrieved May 14, 2019.
  6. Morais, Lucas (September 1, 2015). "Japan's Lixil switches on 4.9-MW solar plant in Kyoto". See News. Retrieved September 15, 2015.
  7. Kaneko, Kenji (January 20, 2016). "Comsys starts up floating solar power plant in Hyogo". Japan Today . Retrieved May 14, 2019.