High Definition Surveying via Remote Sensing and 3D Modeling. The oldest surveying firm in Maine, Sewall has conducted boundary surveys and produced topographic mapping for private and commercial landowners, business and government organizations, and utilities since 1880. Our team utilizes traditional methodologies and advanced technologies to collect the prolific data detail required to provide the […]
Wood Supply Due Diligence Analysis: Independent analysis of the long term reliability and cost of furnish for a wood-using mill of any type. Wood Supply Strategic Analysis: Single-issue or comprehensive analysis of how changing resource conditions, competition, and other factors will affect long term wood supply. Wood Supply Screening Resource Analysis: Identification and ranking of […]
Unlocking the “power of where” for each unique client need. An ESRI Business Partner, Sewall stands in the gap between clients’ needs and the complexity of the world’s leading Geographic Information System technology. We design, build and operate GIS solutions that address the workflow and data management challenges our clients face. A few examples: Smart […]
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.
Efficient and reliable traffic systems. Our Transportation team offers decades of experience and expertise in the study and design of infrastructure that moves people: roads, highways, bridges, bike, and pedestrian paths, signalized intersections, roundabouts, and signals including cutting edge technology like RTMS, adaptive signals, and ITS. Our staff has successfully obtained thousands of traffic movement […]
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.
Designing it right the first time. Sewall depends on a comprehensive understanding of our client’s goals to appropriately plan and design your projects. We will guide you through the permitting process and expectations at on the beginning of a project and provide you with a realistic scope of work and fee proposal to limit […]
When the project conversation turns to finance – let our team help We’re skilled at providing capital infrastructure planning, alternative financing, economic development, stakeholder management, creative funding solutions, access to funding through our strategic partnerships, life-cycle cost analysis, or project delivery support. Sewall’s team of experts has decades of successful experience teaming with businesses from […]
We are strategic thinkers who bring novel solutions to your complex and time-sensitive infrastructure projects.
A consortium of private companies plans to build a freezer warehouse for $25 million to $30 million to expand Maine’s only shipping container terminal. A hotly anticipated plan for a waterfront cold-storage warehouse is back on the table in Portland. The consortium of private developers submitted plans to the city last week to build a […]
TFIC and its subsidiary business, Sewall, entered into a preliminary development agreement with the Town of Biddeford. See the story in the Journal Tribune.