Top Energy Companies in Boston, MA (138)
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: Market presence is described as dominant in its niche, with RATER reportedly used for nearly 80% of U.S. HERS ratings and modeling about one in four new homes, alongside milestones surpassing one million submissions. Accreditation by RESNET and a strategic agreement with the International Code Council underscore an entrenched position across residential energy-code and rating workflows.
Investor Backing & Capital Strength: Capital access is reinforced by a reported $11 million financing round in October 2025, bringing tracked funding to roughly $16 million. This influx is presented as supporting hiring, product development, and market expansion.
Product Line Growth: Offerings have broadened beyond core HERS rating to utility-program administration, market intelligence, inspections, and code-compliance tools. Recent approvals such as Florida’s 2026 energy-code pathways and named wins with production builders point to added use cases and cross-sell potential.
A global leader in applied safety science, UL Solutions transforms safety, security and sustainability challenges into opportunities for customers in more than 100 countries. UL Solutions delivers testing, inspection and certification services, together with software products and advisory offerings, that support our customers’ product innovation and business growth. The UL Certification Marks serve as a recognized symbol of trust in...
UL Solutions's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue increased from $2.678B in 2023 to $3.053B in 2025 and continued to rise 5.2% year over year in Q2 2026, with organic growth of 6.6%.
Profitability: Adjusted EBITDA rose 20.7% in 2025 to $792M and grew 11.2% in Q2 2026, with margin expansion to about 26.8% alongside higher adjusted net income.
Market Expansion: The company is expanding its footprint through acquisitions and capacity investments, including completing the Eurofins Electrical & Electronics business in October 2026 and enlarging testing facilities.
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.
Resonant Energy exists to create coalitions that empower people to plan, finance, and build clean energy projects and put communities in control of their own energy. We believe that clean, affordable energy is a right, not just for those at the top, but for 100% of people.
Converge Strategies, LLC is a consulting firm operating at the intersection of clean energy, resilience, and national security. Their mission is to connect and align the people and organizations required to strengthen the resilience of communities and infrastructure. They provide a range of services including project facilitation, policy design, research, and market strategy development for clients across government, military, and...
Peak Power is a Canadian climate tech company at the forefront of the energy transition. We’re pushing the envelope of what distributed energy resources can do in the built environment. We’re the only company aggregating battery storage, grid interactive buildings, and bi-directional electric vehicles with a single decarbonization platform, Peak Synergy, for partners to achieve net zero goals, cut operating...
VesprSolar is a solar hardware company focused on making PV solar installation faster, cheaper, and more reliable.
At Regal Rexnord, our business purpose is to create a better tomorrow with sustainable solutions that power, transmit, and control motion. For us, this means creating innovative solutions while focused on both customer needs and our commitment to sustainability. You may not know it, but Regal Rexnord impacts your life every day. Our products enable the fans in HVAC systems that...
Regal Rexnord's Top Stability & Growth Strengths
Strong Market Position & Advantage: Company disclosures and market commentary indicate Regal Rexnord holds top‑tier positions across industrial power transmission and HVAC motors, bolstered by the 2023 Altra acquisition. The breadth to deliver system‑level powertrain solutions supports competitive advantage across multiple niches.
Healthy Cash Flow: Across 2025, gross margin expansion and solid free cash flow supported consistent deleveraging and selective capacity investments. Q3 2025 generated substantial adjusted free cash flow while the company funded integration efforts and a new Texas assembly facility tied to data‑center demand.
Future-Ready Strategy: Management is repositioning toward higher‑growth areas such as automation, data centers, and aerospace, aided by portfolio reshaping and integration synergies. Order momentum and capacity additions underpin guidance for low‑ to mid‑single‑digit organic growth into 2026.
Commonwealth Fusion Systems (CFS) has the fastest, lowest cost path to commercial fusion energy. CFS is collaborating with MIT to leverage decades of research combined with new groundbreaking high-temperature superconducting (HTS) magnet technology. HTS magnets will enable compact fusion power plants that can be constructed faster and at lower cost. CFS is now building SPARC, the world's first commercially relevant,...
Commonwealth Fusion Systems's Top Stability & Growth Strengths
Investor Backing & Capital Strength: Significant new equity financing brought total funding to $4 billion, with the investor base broadening to include pension funds, sovereign wealth funds, infrastructure investors, and industrial partners. This level of capitalization supports continued build-out of SPARC and advancement of the ARC program.
Strategic Partnerships: Collaborations span Google, Eni, Dominion Energy, Siemens, NVIDIA, Hyundai Motor Group, and others, including reported power-purchase agreements for future electricity. Supply-chain commitments such as large orders for high-temperature superconducting tape reinforce integrated industry relationships.
Future-Ready Strategy: Progress from SPARC toward demonstrating net energy and development of the ARC power plant in Virginia, combined with grid-connection planning, outlines a pathway to early-2030s commercialization. Scaling magnet manufacturing and DOE-validated performance tests strengthen readiness for the next phase.
Factorial is transforming battery technology to enable safe, affordable, and manufacturable products for Mobility and Energy. Operating out of its world-class research and development facility in Woburn, MA
Upgraid combines a vast array of data in our AI platform to understand the physical condition of any building. What equipment is in the building, how old is it, and when will it need to be replaced? What energy is being consumed? What is the condition of the roof, insulation, and windows? We put this information in the hands of...
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...
CIRCOR International is a global manufacturer specializing in highly engineered, complex, and severe environment products that serve long-term, high growth infrastructure markets, including oil and gas, power generation, industrial, and aerospace & defense. CIRCOR. Excellence in Flow Control.
CIRCOR International, Inc.'s Top Stability & Growth Strengths
Market Expansion: Feedback suggests CIRCOR is expanding via targeted acquisitions in India and a herringbone gear pump product-line purchase, complemented by an expanded aerospace distribution partnership. These actions broaden geographic presence and channel reach in core industrial and A&D niches.
Investor Backing & Capital Strength: Following its take-private by KKR, the company highlights owner support for long-term investment in mission-critical franchises. Stated plans include funding new products, aftermarket, and factory investments to scale the platform.
Strong Revenue Growth: Before going private, revenue, orders, and backlog rose year over year, with backlog reaching record levels and orders growing double-digit organically. This pre-transaction momentum underpins the subsequent growth initiatives.
We are a technology company that unlocks access to energy for the benefit of all. As innovators, that’s been our mission for nearly a century. Today, we face a global imperative to create a future with more energy, but less carbon. Our diverse, innovative change makers are focused on going further in innovation and inventing the new energy technologies we...
Sunwealth is a clean energy investment firm based in Cambridge, Massachusetts, on a mission to change who has access to renewable energy by changing the way we invest in it. The company develops, finances, and manages community-based solar and solar-plus-storage projects, partnering with local installers, community organizations, businesses, and investors to deliver clean power, cost savings, green jobs, and social,...
Kentech Corporate Holdings Limited is a privately owned engineering contracting and industrial support-services provider. It delivers multidisciplinary engineering, procurement, construction, commissioning and maintenance services for energy and industrial facilities. The company develops customized solutions for customers in energy and chemicals, industrial/process operations, and power generation, working globally, including in harsh and remote locations, with an emphasis on safety, quality workmanship,...
Zome Energy Networks, Inc. began as an energy R&D entity. At Zome we want to bring benefits of the data science to the power grid of tomorrow. Our platform allows utilities to model and control energy use across millions of IoT devices.
Veolia UK (part of the Veolia group) provides environmental services including water and wastewater treatment, waste and resource management, and local energy solutions. The company designs decarbonization and resource-regeneration solutions for municipal and industrial customers, focusing on sustainability, pollution control and efficient management of critical resources.
RWE is leading the way to a green energy world. With its investment and growth strategy Growing Green, RWE is contributing significantly to the success of the energy transition and the decarbonisation of the energy system. Around 20,000 employees work for the company in almost 30 countries worldwide. RWE is already one of the leading companies in the field of...
Steer is a global consultancy that provides strategic, commercial, and technical expertise to transport, cities, infrastructure, and energy projects worldwide. The firm helps clients navigate complex challenges by delivering powerful, evidence-based solutions. With a focus on planning and economic development, Steer supports government agencies and private sector organizations in enhancing their infrastructure and operational potential, ensuring sustainable and efficient outcomes...
