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Lockwood Road Stabilization
Snohomish County, WA

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Sultan River Remediation
Snohomish County, WA

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Priest Rapids Shoreline Remediation
Grant County, WA

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Eelgrass Restoration
Bainbridge Island, WA

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Big Hanaford Stream Restoration
Centralia, WA

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Sauk River Pile and Log Wall Abutment
Rockport, WA

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Quality

Efficiency

Safety

Jansen Inc. is a General Contractor, specializing in Heavy Civil, Environmental and Marine work.  Over the past 50 years Jansen has built a reputation of quality, efficiency and safety. Jansen Inc. strives to complete challenging projects in a variety of adverse geographical areas while continuing our commitment of integrity and excellence in construction.