Sewall has worked in the forestry and natural resource sectors since its inception in 1880. Markets and sectors served are: TIMO/Institutional/REIT Private Investor Forest Industry Environmental NGO Public Forest Carbon Services Include: GIS consulting Remote sensing (satellite and aerial based) Forest data analytics Fiber supply studies Wood basin analysis Economic studies GIS application development and hosting Land and forest cover type mapping […]
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.
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 […]
Following the successful conclusion of its first half-decade in business, Treadwell Franklin Infrastructure Capital LLC (“TFIC”) is pleased to announce it has finalized and initiated the execution of its second five-year strategy and business plan for FY2021-2025. Kick-off of the plan is punctuated by the inaugural meeting of the newly constituted TFIC Advisory Board on […]