日本インカ Official site

Company information

We are committed to contributing to society through the manufacturing and sales of environmental equipment, providing high-quality products.

Japan Inca was established in Taisho 8 (1919) as Taisho Concrete Co., Ltd., and entered the water treatment field in Showa 10 (1935). Since then, for many years, we have introduced advanced European technologies to the Japanese and Asian markets through the design and manufacturing of water treatment equipment and devices, focusing on "sewage treatment" and "industrial wastewater treatment." The water treatment business is an essential part of human existence, and it is currently attracting significant attention from a global perspective in areas such as living environment improvement, industrial development, and ecology. In this sense, we believe that the stage for Japan Inca's activities will continue to expand in the future. To live up to the name of "Inca of Technology" and "Inca of Proposals" that we have cultivated over the years, all of our employees will continue to refine Japan Inca's business and strive to be of greater assistance to your lives and businesses than ever before.

Business Activities

We, "Nihon Inka," entered the water treatment field early on by partnering with a German company in 1935. Since then, the main business of Nihon Inka Co., Ltd. has been the design, manufacturing, and construction of equipment and devices related to water and the environment. We, "Nihon Inka," have been actively engaged as a pioneer in water treatment, providing numerous advanced water treatment technologies based on the know-how and skills we have cultivated over more than 60 years, as well as new technologies acquired through technical partnerships with various European companies.

Company overview

  • Company name 日本インカ
  • Establishment Year 21 of the Showa era
  • capital 6000Ten thousand yen
  • number of employees 16person
  • Address 〒141-0031 Tokyo/ Shinagawa/ 2-18-2 Nishi Gotanda, Cocoro Gotanda Building, 3rd Floor View on map
  • TEL 03-3494-2761
  • FAX 03-3490-8671

Business Locations (1)