Driven by a culture of collaboration and entrepreneurial spirit, Sewall’s engineers and scientists partner with clients to improve communities, infrastructure, and the environment.
We leverage the best talent in the industry to move your project forward.
Sewall is proud of the role it played in the establishment of the Katahdin Woods & Waters National Monument. Click here to watch our video.
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 […]
Biofine Developments Northeast Inc. of Bangor has formed a partnership with Sprague Resources LP to produce a patented biofuel made from forest product waste. A technician takes a reading from an apparatus that turns wood waste into biofuel in this 2017 photo of Biofine’s test facility in Old Town. The company plans to open another […]
