Engineering Consultants, Surveyors, Planners

MSS Inc

Located in Corvallis, OR and serving clients throughout the Willamette Valley, Oregon Coast and California.

Our Services

Founded in 1971 by three professors of Civil Engineering at Oregon State University in Corvallis, Oregon MSS, Inc. has extensive experience in surveying, design and engineering of residential and commercial buildings, marine facilities and public infrastructure.
civil engineering

Civil Engineering

Whether you want to analyze a small septic system or need to plan for a multi phase development spanning several years, we have all the resources to make your project run smoothly.

Structural Engineering

Structural Engineering

With ever tightening structural requirements, many jobs that could have been done in the past without an engineer’s certification now require a detailed engineering analysis or design.

Surveying

Surveying

Surveying is an integral part of many development projects. We have the latest equipment and software to quickly transfer field data into computer models that allow accurate analysis of the site.

Land Use Planning

Land Use Planning

You need help in navigating the complex legal, bureaucratic, and environmental challenges that come with planning commercial and residential projects in the Pacific Northwest.

Recent Projects

Keizer Station Holiday Inn
Yaquina Bay Industrial Park

MSS Inc. has been involved in projects throughout the Pacific Northwest.