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  • Services
    • Civil Engineering
    • Surveying
    • Geo-forestry
    • Geospatial Services
    • Permitting
    • Forestry
    • Energy
    • Funding Support
    • Structural Engineering
  • Projects
    • Better Roads
    • 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
    • Mobile Verify
  • About Sewall
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Miner supervisor checking reviewing document before issued sigh of working at height permit JSA risk assessment on site prior to performing high risk work on construction mine site, Perth, Australia

Permitting

Do I need a permit for this?  We know the answer!

Sewall has worked closely with local, state and federal regulatory agencies through many years of business to provide our clients with the information they need to get permits approved. This includes site law, NEPA, MS4, permit by rule, traffic movement, and driveway permitting.

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Wind turbines and agricultural fields on a summer day - Energy Production with clean and Renewable Energy - aerial shot
Utilities/Energy
snow covered highway in austria with cars out of focus
Transportation
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
headshot photo of brett hart
Brett Hart
headshot photo of jodi dube-oneal
Jodi Dube-O’Neal

TFIC Acquires Infrastructure Preservation Corporation

Maine-based Treadwell Franklin Infrastructure Capital LLC (“TFIC”) announced today that it has completed its acquisition of 100% of the interest in assets of Infrastructure Preservation Corporation (“IPC”) based in Largo, Florida, adding to its portfolio of infrastructure services and technology offerings.  IPC designs, manufactures, deploys and maintains AI-assisted robotics, fitted with state-of-the-art scanning and imaging […]

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Biddeford parking garage, a symbol of the city’s rebirth, opens

When Alan Casavant spoke from the ground floor of Biddeford’s new parking garage on Tuesday, July 13, he talked about vision. He also talked about the recent past too — going back 10 years, when he was first elected mayor of this old mill city, built on the banks of the Saco River many years […]

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