Kyowa, founded in 1969, is a leading company in the Japanese market for mesh sheets and safety nets for industry and construction.
The Filter Unit was used for the first time in 1987, to protect the foundations of the great bridge at Akashi (world's longest span, with a total length of 3,911m).
For more than 25 years, the Filter Unit has been widely used in civil engineering for rivers and port works.
We have been promoting our product for renewable energy market (especially offshore wind farm market) and oil and gas market mainly in UK since 2010, and we already have a good track record.
Over 17,000 Reference Sites In Japan,
With Over 700,000 Filter Units Installed
Reference projects, labels and certifications
Certificate of Public Works Research Institute
In 1995, 1998, 2000 and 2004,Certificate of Technical Testing, awarded by the Public Works Research Institute (Japanese national testing body).
Japanese Civil Defence Forces Equipped Filter Unit
Since 1996, Filter Unit has been a part of the equipment used by the Japanese Civil Defence Forces.
Certified As Eco Mark Products
In 2004, Eco-Green type is awarded the "Eco mark" label.
Achieved CE Marketing
In 2008, Filter Unit achieved CE Marking for 3 types of products, durability under UV exposure up to 30 years, depending on quality.