Top Greentech Companies in Boston, MA (59)
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: Company disclosures cite strong year-over-year revenue growth in 2025 with annualized revenue surpassing $300M, and later coverage describes revenue nearing $400M annualized in 2026. This points to rapid scaling from 2023 through 2026.
Investor Backing & Capital Strength: Recent financings include a $200M Series E at a $2.7B valuation and a $300M private credit facility, with third-party trackers noting over $1B raised across multiple rounds. This capital base is positioned to fund continued product and geographic expansion.
Market Expansion: The company launched its Spend product in the U.S. and indicated the market already represents a substantial share of new business, while also opening new international locations. These moves signal broadening global reach and demand.
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: Ekotrope is positioned as the most widely used HERS rating software in the U.S., supporting roughly 1 in 4 new homes and serving 7,000+ builders with 400,000+ homes per year. Penetration spans hundreds of HERS rating companies and more than 40 utility new‑construction programs.
Investor Backing & Capital Strength: An $11M financing in October 2025, bringing tracked cumulative funding to about $15.9M, underscores continued capital support for expansion. Multiple independent profiles indicate the company has raised additional capital over time rather than a single one‑off event.
Product Line Growth: The company has expanded beyond its core RATER tool into Market Intelligence data products and solutions for utilities, builders, manufacturers, and lenders. Release history shows major version updates (e.g., Version 5.0 in 2025 with additional releases in 2026), indicating an active roadmap.
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 reported to have surpassed the $100 million annual mark with continued year-over-year gains. Feedback suggests momentum is reinforced by growth in newer verticals such as education and hospitality.
Market Expansion: The company extended its footprint from North America into the UK and Ireland and broadened placements beyond offices into campuses, hotels, gyms, warehouses, and other venues, while scaling to more than 6,000 customers. Feedback suggests international entry and vertical diversification are driving a larger installed base and usage milestones such as surpassing one billion single-use containers avoided.
Product Line Growth: The offering advanced from smart water coolers to a connected beverage platform, adding functional enhancements and a better-for-you soda line alongside new countertop hardware. Feedback suggests the expanded menu increases relevance across more locations and upsell potential within existing accounts.
Seventy four buildings occupying 12 million square feet of space within the LMA's 213 acre campus rely on MATEP for the energy demands of their mission critical activities. MATEP provides steam, electricity and chilled water to five major hospitals with more than 2,000 beds serving more than 100,000 inpatients & 2.4 million outpatients each year.
Finally develops home lighting systems, intended to create high-quality and energy-efficient bulbs.
ThinkLite is a global lighting efficiency company that custom designs, manufactures, distributes, and installs energy efficient retrofit solutions to commercial customers and governments. Our efficient lighting products leverage proprietary LED technologies that specifically adapt to existing infrastructures. We are headquartered in Natick, MA.
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...
The OffGridBox is an all-in-one, self-contained utility system with renewable energy and clean water that enables independent living in any environment, whether by choice or as a result of natural disasters.
Industry leader in electrification for Class 2-6 commercial fleet vehicles Strong partnerships with major OEMs (Ford, GM, Chevrolet, Isuzu) Substantial savings in fuel costs and greenhouse gas emissions The most CARB Executive Orders (14) of any electrification provider Proven products with measurable benefits XLH hybrid electric drive system:
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...
WegoWise provides a web-based utility analytics platform for the building performance industry. Bridging big data and energy efficiency, WegoWise distills large aggregations of energy and water data into actionable information for building owners, managers, energy auditors and energy efficiency programs. This enables them to track, understand and b
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.
Spoiler Alert is a technology company helping food businesses manage unsold inventory. We offer a business intelligence solution that allows organizations to track and analyze the products they are and aren't recovering, as well as a relationship management portal that facilities food donations, discounted sales, and organics recycling initiatives.
The age of solar has arrived. With prices falling by 80% in less than a decade, solar power is now within reach of every American household. Here’s the problem: 90 million American households are currently locked out of the solar marketplace. Maybe it’s because they rent their homes. Or other solar companies are not willing to sell to them. Or simply because...
Our controlled environment facilities help us farm smarter, so we can sustainably grow more healthy, delicious foods on a large scale, year-round.
Farmblox is an early-stage startup pioneering the future of agriculture through our innovative IoT platform. Our mission is to empower farmers by providing technology and tools to optimize their operation, reduce labor costs, and improve efficiency. Our platform allows for seamless integration of a wide variety of sensors and controllers, enabling farmers to build automation solutions tailored to their unique...
Pioneering the Clean Energy Transition! Our solutions accelerate decarbonization, improve grid reliability, and reduce costs for energy providers and their energy customers alike. Did we mention that we’re a certified B Corp, too?
Uplight's Top Stability & Growth Strengths
Strong Market Position & Advantage: Evidence indicates the company is repeatedly recognized as a leader across home energy management, customer engagement, DERMS, and VPPs. Operational scale with many utility clients, large managed flexible load, and substantial customer touchpoints reinforces this standing.
Strategic Partnerships: Public materials indicate partnerships with over 80 energy providers, including many of the largest North American utilities, and a broad ecosystem of 65+ technology and delivery partners across regions. New utility wins and OEM collaborations suggest a deep, expanding partner network.
Innovation-Driven Growth: Available information describes an AI-powered platform and a Demand Stack approach, bolstered by the AutoGrid acquisition and launches like Predictive Capacity Dispatch. Reported record load shift and improved demand-response performance indicate technology translating into measurable grid impact.
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...
Mabbett & Associates, Inc. is a leading provider of environmental planning and remediation, environmental compliance, health and safety, and engineering and infrastructure design services. They deliver comprehensive environmental, health and safety, and sustainable energy consulting and engineering design services to various clients.
