Top Maine Greentech Companies (10)
The Appalachian Mountain Club is the nation's oldest conservation and recreation organization, dedicated to protecting, enjoying, and understanding the outdoors through advocacy, education, and land stewardship.
TimberHP is a Maine-based building products corporation that develops and manufactures high-performance, sustainable wood fiber insulation. Their mission is to provide safe, renewable, carbon-negative, and biodegradable alternatives to conventional insulation, offering products like batts, fill, and boards to create healthier and more resilient buildings while utilizing residual wood chips from the lumber industry.
Forerunner is a Series B company building the AI-powered intelligence layer for government agencies and regulated industries — helping large cities and counties finally make sense of the data they already have. Here's the problem we're solving: cities spend millions on permit systems, GIS, and asset management tools, but still can't answer their most important operational questions. Data sits fragmented across...
Community Solar: The Easiest Way to Tap into Clean Energy We’re bringing clean energy to homeowners and communities everywhere, and helping them save up to 15% on electricity costs without installing rooftop solar panels.
WIN Waste Innovations is a vertically integrated waste management company providing essential solutions to customers and communities. With 50 strategically located collection, transfer, and disposal assets, including waste-to-energy facilities, the company processes over 11 million tons of waste annually. They convert 6.7 million tons into clean, renewable energy that powers 340,000 homes, focusing on environmental preservation for future generations while...
Unity Environmental University is a private, non-profit institution dedicated to educating the next generation of environmental professionals. It offers accredited associate, baccalaureate, and master's degree programs focused on sustainability, environmental science, and Green Workforce fields. The university emphasizes accessibility and flexibility, providing students with various learning modalities, including in-person, hybrid, and online courses to help them make a positive impact...
CLYNK is a circular economy solutions provider that makes beverage container recycling easy for consumers, retailers, and brands through consumer-centric 'bag-drop' technology solutions.
The Environmental & Energy Technology Council of Maine (E2Tech) seeks to build and expand the State’s environmental, energy, and clean technology sectors. E2Tech acts as a catalyst to stimulate growth in this sector by facilitating networking, serving as a clearinghouse for objective information, and leading efforts to promote the sector.
HDR is an employee-owned design firm specializing in engineering, architecture, environmental and construction services. We’re ranked No. 6 among the world’s design firms and we’re the largest healthcare design firm. Led by the strength of our values and a culture shaped by employee ownership, we network with each other, build on each other’s contributions, and collaborate together to make great...


















