Founded in 1880, Sewall provides integrated geospatial, engineering, and forestry consulting services to clients in government and industry. Our diverse portfolio is based on 100 years’ experience in forestry, surveying and engineering; 60 years’ in aerial mapping; and 20 years’ in GIS and software application development. In the last 10 years, our offerings have expanded to include services in environmental engineering, renewable energy, and web-based technologies.
Sewall is organized to share resources and technologies across company areas for the delivery of higher-value customer solutions. Few companies in our markets have both the breadth of services and the structure to combine them in ways that meet specific client needs. Our ability to coordinate and collaborate in the service of these needs is an advantage to us and to our clients, who partner with Sewall again and again. Currently Sewall has projects under way for more than 400 organizations, 65 percent of which are repeat or long-term clients.
A client-focused firm, Sewall is committed to understanding client needs and business drivers and the needs of client constituencies. Our core services in engineering, geospatial information, and natural resources can be integrated in any combination to further client success:
A privately held firm under management ownership, Sewall continues to grow to meet our clients’ evolving needs. We currently have six offices nationwide, 100 staff, and ever broadening capabilities. Our headquarters are located at 136 Center Street, Old Town, Maine 04468; telephone: 207 827 4456.
Integrated Solutions (PDF)