Structural Fabrication
Extensive steel fabrication capabilities
Under our subsidiary SIS Northwest, Inc., we fabricate and install steel assemblies in support of the energy and marine industries, including bridges, equipment platforms, skids, plant towers, skeletons of small to medium-sized buildings and handrail, stairway and catwalk systems. We also provide marine fabrications including docking facilities, steel floats, dolphin caps, gangways, deck structures and walkways.
SIS operates a fully integrated Quality Management Program under the purview of the American Institute of Steel Construction (AISC) and the American Welding Society (AWS). Please view our Compliance page for more information.
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