About
James W. Sewall Company

Professionalism, Innovation, and a Commitment to Quality



CORPORATE PROFILE



Founded in 1880, James W. Sewall Company provides comprehensive services in geographic information management for municipal government, utilities, and the natural resource industry. The largest and oldest mapping firm in the Northeast, Sewall is experienced in GIS development and maintenance, utilities data management, and natural resource valuation. Sewall has produced natural resource mapping for more than 15 million acres of land, managed data for 100,000 miles of interstate gas, electric, and telecommunications systems, and mapped over 850 communities across the nation. Our success on a wide range of projects is based on core technical expertise in aerial photography, surveying, photogrammetry, cadastral mapping, software development, forestry, and engineering.



INTEGRATED SERVICES



With offices in Maine, New York, Kentucky, and North Carolina and four aircraft based at two airports, Sewall is equipped to meet the needs of a diverse and geographically broad client base. Whether a project requires data capture for highly accurate landbase development or integrated GIS services, Sewall can respond rapidly using advanced aerial photography, airborne GPS, and inertial measurement technologies. Sewall analysts are ready to produce digital parcel, natural resource, and utilities infrastructure mapping compatible with existing GIS or to assist clients with new system development. To reduce the cost of GIS technology entry and maintenance, Sewall provides enterprise data management services, including data hosting and on-line maintenance, hardware and software management, and user application development. Sewall programmers design customized modular software tools to support utility and natural resource applications.



Sewall offers a dynamic workplace, challenging work, competitive salaries, profit-sharing potential, and excellent benefits.