1967Kambara Tank Cleaning Service
Co., Ltd. was established
1967Received permission to
deal with ship waste oil from the
Minister of Transport
1973Japan’s largest waste oil
processing plant completed
1975Received permission to deal
with industrial waste
1976No. 2 incinerator completed
1977Completion of No. 3 incinerator
1982Waste oil disposal ship Blue
Ocean 2 dispatched
1985Alternate No. 1 incinerator completed
1989Fukuyama Plant completed
1990Changed its name to Kamtecs Co.,
Ltd.
1996Started environment related
technological development
and
environment measurement
operations
1997Received letter of appreciation
from the Minister of Transport for
work on the Nakhodka oil spill
2002Comprehensive industrial waste
recycling plant complete
2003年ISO14001認証取得(福山工場)
2010Obtained the license to deal with
contaminated grounds
2010Obtained permission to dispose
of waste products such as
asbestos
from the Minister for the Environment
2010Change its name to Tsuneishi
Kamtecs Corporation
2011Kyushu Office opened
2011Kansai Office opened
2011Saitama Yamazen a wholly owned
subsidiary
(2013: Tsuneishi
Kamtecs Saitama Corporation
changed its name)
2012Vietnam Representative Office
opened
2012Earth Create Co., Ltd. a wholly owned
subsidiary
2013Nagoya Office opened
2013Established Tsuneishi Kamtecs
Rikuun Co., Ltd.
2013Established Tsuneishi Kamtecs
(Thailand) Co., Ltd.
2013Acquired Sunny Creation Planning
Corporation as a wholly owned
subsidiary
2014Established Tsuneishi Kamtecs
Maintenance Co., Ltd.
2014Established local company in Dhaka,
Bangladesh, Tsuneishi Alliance
Solutions Ltd.
2015Acquired Futaba Sankyo Co., Ltd.
as a wholly owned subsidiary
2016Acquired Toko Corporation as a
wholly owned subsidiary
(2026: TSUNEISHI
KAMTECS HIGASHIHIROSHIMA CORPORATION
changed its name)
2016Opened Tokyo Office
2018Merged with Tsuneishi Kamtecs
Saitama Corporation
2018Merged with Tsuneishi Kamtecs
Saitama Corporation
2018Acquired Cycle Trend Industries Sdn.
Bhd. as a subsidiary
2021Acquired Sanyo Tsusho Co., Ltd. as a
wholly owned subsidiary
2021Acquired Uesugi Giken Kogyo Co.,Ltd.
as a wholly owned subsidiary
2022Acquired Yoshida Co., Ltd. as a
wholly owned subsidiary
2023Took over car recycling business
from Tsuneishi C Values Corporation
by absorption-type demerger
2025Merged with Acquired Uesugi
Giken Kogyo Co.,Ltd.
2026年株式会社鹿野興産を完全子会社化