In Japan, Mr. Takahashi has provided Waterproofing Services with renowned General Contractors such as Kajima Corporation, Shimizu Corporation and Taisei Corporation. Some of his waterproofing works include the Chanel Flagship Store in Ginza, the Keio University in Minato, the Coca-Cola Head Office in Shibuya, the Dior Flagship Store in Omotesando, Shiseido The Ginza and AEON Mall in Onohama in Fukushima. 

In the Philippines, Kenta has started to accumulate a list of satisfied clients such as condominium buildings in Makati, commercial establishments in Taytay and residential clients in exclusive subdivisions in Quezon City and Alabang.