Business Contents

STO Co., Ltd. provides maintenance and repairs for machinery at waste disposal plants and recycling plants.
We provide maintenance for incineration, recycling, and water treatment facilities nationwide, and support optimal operation with reliability and quality.

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About us

At STO, each employee has a high level of expertise and teamwork, and we aim to always meet our customers' needs. In an open and cooperative atmosphere, we are committed to continuous skill improvement and technological innovation.

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Recruitment Information

Would you like to start a new career at STO Co., Ltd.?
We are looking for colleagues who will utilize their specialized skills and grow together with us on the national stage.
For more information, please see the recruitment information page.

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February 16, 2024
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February 15, 2024
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