Skilled and Experienced Tunnel Waterproofing Specialists

WISKO America, Inc. is the name you can trust when it comes to waterproofing underground structures. Since 1987, we have established ourselves as the leading geomembrane installer for underground structures in the US.

Our team of tunnel waterproofing specialists uses state-of-the-art equipment, materials, and methods to install millions of square feet of flexible geomembranes across North America, Hawaii, and Puerto Rico. Our commitment to quality and excellence has earned us a reputation for delivering dry underground structures to our clients. Contact us for a free consultation.