START PRODUCTS REFERENCES ABOUT US CONTACT We specialize in waterproofing of tunnels and rock caverns OUR PRODUCTS Have a look at our product range and contact one of our salesmen to find out more. We offer our quality products worldwide. Tunnel Sealing WG Tunnel Sealing is a cost-effective method to provide a permanent sealing of rock walls and caverns. View Tunnel Sealing products Tunnel Arch Approved custom-built system for waterproofing in sub-sea road tunnels, public road tunnels and light-metro tunnels. View Tunnel Arch products Membrane We supply and install membranes in most plastic materials. View Membrane products REFERENCES Our world-class products are delivered worldwide. Learn more about some of our projects. WGT-100: Bergen Light Rail - Bybanen Light Rail tunnels, Norway Modern type of light rail transit system - in modern waterproofed tunnels. WGT-100: Eiksundtunnelen Deep sea road tunnel, Norway The deepest subsea road tunnel in the World is located at the north-west coast of Norway. ABOUT US We have achieved extensive experience from both domestic and international projects for over 30 years. W. Giertsen Tunnel AS Nygårdsviken 1 N-5165 Laksevåg-Bergen Norway tunnel@giertsen.no +47 5594 3030 English | Norsk © Copyright 2014 W. Giertsen Tunnel AS. All rights reserved

HOME PRODUCTS REFERENCES ABOUT US CONTACT ABOUT US We have achieved extensive experience from both domestic and international projects for over 30 years. The head office of W. Giertsen Tunnel AS (WGT) is located in Bergen in West Norway. WGT is a company in the W. Giertsen Group that was established in 1875. Read more about the Group here. WGT is a construction company operating in water proofing of tunnels and rock cavern. Our solution the Tunnel Sealing has been developed and installed in Norway over the last 30 years and have over the last years been installed in several countries around the World. Our company is specialized not only in water proofing solution, but also can carry out installation of other water- and frost system in road/railroad tunnels. We deliver self-developed solutions to a high grade of quality and to the costumers fully satisfaction. The Tunnel Sealing is developed as a complete solution for waterproofing of tunnels and rock caverns with a wide range of use. The Tunnel sealing is used in various areas as rock caverns, power plants, purification plants, parking facilities, sports facilities, shafts and military installations. WGT has extensive and modern machinery equipment and is in front regarding development and utilisation of new technology. Our employees and managers possess broad competence and experience. The company’s managers are given a lot of freedom and we cultivate an organisation with short decision lines. Do you want to know more about our company? Please contact one of our specialist here. W. Giertsen Tunnel AS Nygårdsviken 1 N-5165 Laksevåg-Bergen Norway tunnel@giertsen.no +47 5594 3030 English | Norsk © Copyright 2014 W. Giertsen Tunnel AS. All rights reserved