Sewall Engineering

Civil Engineering and Transportation & Traffic Engineering.

Website

About the firm

Sewall Engineering is a full-service civil and transportation engineering consulting firm headquartered in Bangor, Maine, with a history dating to 1880. It provides civil engineering, transportation and traffic engineering, site evaluation and permitting, surveying, and construction management services, and as of 2026 operates as part of Sevee & Maher Engineers.

Established
1880
Team
Midsize
Firm type
Civil Engineering · Transportation Engineering · Land Surveying

Capabilities

Civil Engineering

Transportation & Traffic Engineering

Permitting

Land Surveying

Construction Management & Inspection

Energy - Utilities Engineering

  • Services For Natural Gas
  • Wind
  • Solar
  • Biomass
  • Water
  • Wastewater
  • Broadband Utilities

Industries

Transportation · Highways & Roads · Infrastructure · Renewable Energy · Utilities · Government

Projects

No projects listed yet.

Sewall Engineering - Engineering Firms