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James W. Sewall

Pipeline Aerial photograph River Airplane
Wind farm

An integrated team of geospatial, engineering, and natural resource consultants, Sewall partners with clients to create practical, sustainable solutions. With a heritage of ethical business practice, Sewall builds enduring relationships based on integrity, objectivity, and a broad understanding of our clients’ business environments. Our success is our clients’ success, the satisfaction of their stakeholders, and the prosperity of their communities.

Sewall is a federally recognized small business located in a HUBZone.

Sewall at 2015 MMA CONFERENCE

Sewall consultants Rick Martens, GISP, Mary McDonald, and Brian Lippold will have a booth at the 2015 MMA Conference in Bangor, ME, on October 7 & 8, 2015. Stop by and see us!


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Sewall's broadened capabilities to help expand availability and improve access/visibility
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