Tsukishima Holdings Co., Ltd. (FRA:QO3)
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14.48
+0.10 (0.68%)
At close: Dec 5, 2025

Tsukishima Holdings Company Description

Tsukishima Holdings Co., Ltd. provides products and services for water and sewer facilities in Japan and internationally.

The company offers chemical injection, water treatment, and dehydration equipment, as well as plant facilities including digestion tanks and incinerators; and pressure vessels and heat exchangers.

It also engages in the design, manufacture, and construction services for water purification plants, sewage treatment plants, biomass usage facilities, and sludge recycling facilities; operating public-private partnership projects, including project finance initiative, design-build-operate, and digestive gas power generation projects; operational management and repair services to water and sewer facilities.

In addition, the company is involved in operations, maintenance, repairs, improvements, and renovations of environmental infrastructures; sale of industrial chemicals; sale of machinery and supplies for environmental equipment; design, manufacture, and sale of plant systems and equipment for advanced fields comprising battery components and life science fields, such as pharmaceuticals, food products, and cosmetics; and waste treatment business; design, manufacture, and sale of equipment to contribute to environmental improvements and various chemical and general industrial equipment.

Further, it engages in waste collection, transport, and intermediate treatment, and thermal recycling through alternative energy power generation; and real estate management and leasing.

The company was formerly known as Tsukishima Kikai Co., Ltd. and changed its name to Tsukishima Holdings Co., Ltd. in April 2023.

Tsukishima Holdings Co., Ltd. was founded in 1905 and is headquartered in Tokyo, Japan.

Tsukishima Holdings Co., Ltd.
Country Japan
Founded 1905
Industry Special Industry Machinery, not elsewhere classified
Employees 3,510
CEO Jun Kawasaki

Contact Details

Address:
3-5-1, Harumi
Tokyo, 104-0053
Japan
Phone 81 3 5560 6511
Website tsk-g.co.jp

Stock Details

Ticker Symbol QO3
Exchange Frankfurt Stock Exchange
Stock Type Common Stock
Fiscal Year April - March
Reporting Currency JPY
SIC Code 3559

Key Executives

Name Position
Jun Kawasaki Chief Executive Officer
Toru Takano Chief Financial Officer