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  • Markets & Sectors
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    • Utilities/Energy
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    • Forestry
  • Services
    • Civil Engineering
    • Surveying
    • Geo-forestry
    • Geospatial Services
    • Permitting
    • Forestry
    • Energy
    • Funding Support
    • Structural Engineering
  • Projects
    • Better Roads
    • Mobile Verify
    • Site Minder
    • Pavement Management–Retail
    • Turbine Component Transport Planning
    • Passadumkeag Wind Project
    • Kibby Wind
    • Oakfield Wind Project
    • Pavement Management–Commercial
    • Site Redevelopment – St. Joe’s
    • Husson Townhouses
    • West Broadway/Route 2 Widening
    • Pit Trail
    • American Forest Foundation
    • Biddeford Parking Garage
    • Passamaquoddy Sewer Renovations
    • Houlton Pedestrian Bridge
    • Solar Site Design & Permitting
  • About Sewall
    • Our Team
    • Community Involvement
    • Contact
Workers and manager in safety helmets working with documents at factory table

Structural Engineering

Safety is our priority.

Sewall specializes in bridge load ratings and associated inspection services as well as highway ancillary structure inspections. Our visual assessments assist decision-makers in determining structural integrity, functionality, and durability.  

Related

Top view of two construction workers wearing hardhats and reflective jackets holding tablet and checklist on gray concrete background. Group of engineers sharing ideas about the project.
Civil Engineering
A Highway intersection with cars and traffic lights. Top view from drone
Transportation & Traffic Engineering
headshot photo of heather hayes
Heather Hayes
Engineers at work
Surveying
Portrait of construction engineers working on building site together
Infrastructure
Civil Engineer Jobs, Double exposure of Project Management Team and Construction Site with tower crane background, Engineer Designer Consultant and Architecture Team concept.
Program & Construction Management

TFIC Affiliate BDNE Agrees Biorefinery Site Lease with Lincoln, ME

On March 20, 2023, the Lincoln Town Council voted to approve a 20 + year lease between the Town of Lincoln and Biofine Developments Northeast (BDNE) for the development of a biofuels refinery on the site of the former Lincoln Pulp & Tissue Mill, now known as the Lincoln Technology Park. Construction of the project […]

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Got Robots? TFIC Does!

Visit Megawatt Sponsor Booth #26 at the Maine Transportation Conference on Dec. 1, 2022, Augusta Civic Center, to see a non-destructive testing robot in action. TFIC companies and affiliates Sewall, Frazier Signal Technologies, and Infraspect will also be featured at the booth. Infraspect provides non-destructive testing of bridges, cables, tendons, wire ropes, high mast light […]

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