James W. Sewall Company (Sewall)

Sewall is a full-service consulting firm based in Bangor, Maine. The 142-year-old company offers a wide range of professional services, including civil and transportation engineering, surveying, construction management/administration and inspection, alternative site evaluation and permitting, land use planning, geospatial solutions (aerial & satellite imaging, mapping, application development, and asset management), and natural resources consulting.

77 Exchange Street, Suite 401, Bangor, Maine 04401
(207) 827-4456