Seven Proof, a company specializing in waterproofing and exterior wall repair work (Mitaka City, Tokyo) | HOME | Company Profile | Inquiries | Seven-proof Yubinbango181-0012 Mitaka City, Tokyo Kamirenjaku 4-2-18-1F TEL: 0422-40-0063 FAX: 0422-40-0958 E-Mail: Infoattosevenproof.Co.Jp With the remarkable development of construction technology, more advanced waterproofing work, which plays an important role in the building and detached house construction, has come to be required. We attach great importance to the site, and we will directly consult with you about the site diagnosis, waterproofing and repair work that suits you. Our action goal is to make proposals from the customer's perspective. Copyright (C) 2006 SevenProof Co., Ltd. All Rights Reserved.