136 Center Street
Old Town, ME 04468
Sewall is an integrated team of geospatial, engineering and natural resource consultants who partner with clients to create practical, sustainable solutions. With a heritage of ethical business practice, Sewall builds enduring relationships built on integrity, objectivity, and a broad understanding of evolving client needs. Sewall’s success is based on client success, the satisfaction of client stakeholders, and the prosperity of client communities . Founded in 1880, Sewall provides integrated engineering and forestry consulting services with attendant geospatial capabilities to clients in government and industury. Our diverse portolio is based on 137 years' experience in forestry, surveying, and civil engineering; 65 years' in aerial mapping;and 30 years'in GIS and application development. In the last 14 years , our offerings have expanded to include services in environmental engineering, renewable energy, and web-based technologies.