At Nw seismic we re committed to preparing Portland homeowners for a moderate to strong seismic event. Our work is calculated to strengthen homes to the extent a homeowner will be able to shelter in place after the big one. Our services include seismic retrofitting foundation repair and replacement and the installation of automatic gas shutoff valves.
Founded by Dick Ricker in 1964 ricker Thermline prides itself for maintaining a cohesive management and project execution team that has lasted decades. Our collective hands on experience in the cold storage business provides us with intimate knowledge and understanding of industrial temperature management including the manufacture construction installation and maintenance of thermal structures.
Kent Cochran and Konrad Schweiger started a legacy of success in marine construction with the founding of Advanced American Diving. Over more than 3 decades Aac has built on that legacy to become one of the most successful marine construction companies in the Northwest. Today Aac continues to grow and take on exciting projects that
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