Top Greentech Companies in Boston, MA (56)
Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation, we’re on a mission to power real...
Perk's Top Stability & Growth Strengths
Strong Revenue Growth: Reported metrics show annualized revenue crossing the $300M mark with multi‑year momentum and booking volume at multi‑billion scale. This trajectory signals sustained top‑line expansion through 2025–2026.
Investor Backing & Capital Strength: Fresh equity at a multi‑billion valuation alongside a sizable private credit facility and prior financing provides ample runway for product and market expansion. These transactions are corroborated by independent industry coverage.
Profitability: EBITDA break‑even by the end of 2024 indicates improving unit economics. Subsequent communications highlight margin improvement supported by an AI‑native platform.
Founded in 2013 with a vision to eliminate the need for single-use bottles and cans, Bevi is redefining how beverages are delivered in commercial spaces. Best known for its Smart Water Cooler®, Bevi has grown into the leading connected beverage platform, combining hardware, data, and beverage innovation to deliver still, sparkling, flavored, and enhanced drinks on demand. Powered by real-time...
Bevi's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue is described as rising year over year into 2026, building on earlier gains in recurring revenue. Commentary ties the momentum to expansion into higher‑traffic segments alongside continued product activity.
Market Expansion: The company entered the UK and Ireland in January 2025, its first move outside North America. New service areas and direct-market buildouts indicate a widening geographic footprint.
Diversified Revenue Streams: Strategy emphasizes growth beyond traditional offices into campuses, hospitality, multifamily, fitness, airports, and other venues. Plans reference using real‑time dispense data to recalibrate placement and demand across segments.
Our software predicts how much energy homes will use and helps builders design and build more energy efficient homes. Our software is also used to verify compliance with dozens of energy codes, programs and to share information with homeowners. Our Home Energy Rating Software is the most widely used in the US, used on 1 in every 4 new homes. This...
Ekotrope's Top Stability & Growth Strengths
Strong Market Position & Advantage: Positioning as the #1 HERS software, deep RESNET integration (including accreditation through 2026 and registry workflows), and statements of use on roughly 1 in 4 new U.S. homes indicate an entrenched role in the HERS ecosystem. References such as “Builder Data Sharing powered by Ekotrope” and widespread program mentions reinforce ecosystem embed and influence.
Innovation-Driven Growth: Active 2026 releases (e.g., v5.2.2 and v5.2.3 beta) and alignment with evolving ANSI/RESNET 301 addenda, plus additions like HERS H2O, ONSITE, and Market Intelligence, point to sustained product investment and standards currency. Feature expansion into analytics, utility workflows, and inspections suggests growth beyond the core rating engine.
Investor Backing & Capital Strength: An $11M later‑stage investment in October 2025 and reported lifetime funding near $16.9–17.3M signal capacity to support product development and go‑to‑market initiatives. Inclusion on the Inc. 5000 in 2023 aligns with a multi‑year growth trajectory backed by external capital.
REsurety provides software and services to support both the financial and sustainability goals of clean energy buyers, sellers, and investors, as well as operating the only marketplace for clean energy. Our software and services offer data-driven insights at various stages of the project lifecycle, from initial exploration to portfolio management. Our services leverage our domain expertise and deliver solutions tailored...
Tank Utility is a leading provider of remote monitoring services for truck-delivered energy. The company’s solution includes internet-connected tank level monitors, cloud-based software and analytics and white labeled mobile app that streamlines delivery logistics and improves customer retention and engagement. Tank Utility is a venture-backed company founded in 2014 by several employees from a leading demand response and energy intelligence...
Autonomous Marine Systems designs and produces autonomous ocean surface craft for long-duration offshore data acquisition missions.
Finally develops home lighting systems, intended to create high-quality and energy-efficient bulbs.
Limitless clean energy from muon-catalyzed fusion
Indigo improves grower profitability, environmental sustainability, and consumer health through the use of natural microbiology and digital technologies. Utilizing beneficial plant microbes and agronomic insights and working across the supply chain, Indigo is forwarding its mission of harnessing nature to help farmers sustainably feed the planet.
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Our TowerPulse™ platform enables real-time monitoring of evaporative cooling towers for optimization, issue identification, preventative maintenance, and asset management. It includes a set of wireless sensors specifically designed for cooling towers and best-in-class physics-informed machine learning algorithms that leverage advanced simulations and thousands of hours of operating data. With TowerPulse™, you will have all the cooling expertise you need at...
Infinite Cooling's Top Stability & Growth Strengths
Innovation-Driven Growth: Available information indicates MIT-developed, patented electrostatic capture (WaterPanel) and a physics-informed analytics platform (TowerPulse) underpin a differentiated approach validated by DOE/NETL support and peer-reviewed research. Feedback suggests first-mover status in electrostatic plume-water recovery is translating into visible technical credibility and early field deployments.
Strategic Partnerships: Public materials indicate collaborations with EDF at the Bugey nuclear plant and DOE/NETL-backed pilots, signaling traction with marquee utilities and agencies. These relationships appear to provide pathways from pilot testing toward scaled adoption.
Product Line Growth: The company now offers two complementary products—TowerPulse (sensors + AI) and WaterPanel (electrostatic water recovery)—shifting from pure R&D to packaged solutions. Available information indicates these offerings target power generation, manufacturing, and data centers, enabling cross-sell and upsell within accounts.
At 424 Capital, we believe in aligning our personal values with our investments. At the core of our ethos is the mission of using our resources to build companies that are making a positive difference in the world. We look for investments with order of magnitude opportunity, and support accelerated growth for companies on a mission. The strategies we develop...
Alloy Enterprises is transforming how aluminum parts are made. Aluminum will be part of the electrification journey of everything that moves, and flexible, on-demand, and cost-competitive fabrication will be essential to this transition. Automotive, aerospace, and industrial equipment need to be lighter, and fabrication methods need to keep pace with the speed of innovative new designs. Our novel, scalable, full-stack...
CrowdComfort offers building owners, operators, and occupants a new and powerful way to share information about comfort, maintenance, and safety issues with an easy to use smart device application.
The SproutsIO smart microgarden is an indoor gardening system that learns from you. Grow indoors, year-round, soil-free, controlling the entire process from your mobile device.
Our controlled environment facilities help us farm smarter, so we can sustainably grow more healthy, delicious foods on a large scale, year-round.
Zipcar is the world’s leading car-sharing network, found in urban areas and university campuses in more than 500 cities and towns. Our team is smart, creative and fun, and we’re driven by a mission – to enable simple and responsible urban living. Being a Zipcar member gives you easy access to a car nearby without all the cost and hassle...
Eversource Energy (NYSE:ES), a Fortune 500 and Standard & Poor’s 500 energy company based in Connecticut, Massachusetts and New Hampshire, operates New England’s largest energy delivery system. Eversource is committed to safety, reliability, environmental leadership and stewardship, and expanding energy options for its 3.7 million electric and natural gas customers. We are a company dedicated to our customers, communities and...
Clean Air Task Force is a U.S.-based nonprofit that advances technologies and policies to reduce carbon emissions across the economy, aiming for a zero-emissions, high-energy planet at an affordable cost.
Carbon Relay offers advanced data science, deep reinforcement learning, and augmented intelligence that can boost your data centers’ energy efficiency by 5X or more, while preserving uptime.
ESS is widely recognized for its reputation as a best-in-class provider of Power and Renewable Energy, Coastal Engineering, and Water Resource Management consulting services.
ESS Group, Inc.'s Top Stability & Growth Strengths
Investor Backing & Capital Strength: A majority investment by ISG is described as providing a solid financial platform to support an ambitious growth strategy and continued growth plans. This capital support is positioned as enabling further expansion initiatives.
Market Expansion: Active 2026 updates featuring awards and new openings/events, along with noted acquisitions intended to catalyse further expansion, point to a growing business footprint. Available materials indicate ongoing activity consistent with scaling.
Future-Ready Strategy: A stated goal of being self-sufficient by 2024 in the sustainability policy signals a structured long-term operating plan. This suggests planning aligned with longer-horizon operational resilience.
