Top Renewable Energy Companies in Chicago, IL (25)
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.
ABC Supply is North America's largest wholesale distributor of roofing, siding, windows, and other exterior and interior building products for residential and commercial use.
ElectronX (EXI) is the electricity exchange for the energy transition, providing power market participants with innovative trading products to manage price risk against short-term volatility. With offices in Chicago and New York, ElectronX is building the U.S.-regulated financial infrastructure necessary to support increased investment in clean energy development. We are proud to be supported by premier venture capital firms including Innovation...
ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric utilities, and industrial customers. With first-hand experience operating and maintaining energy infrastructure, our engineering professionals provide expertise in Pipeline Engineering, Integrity Services, Automation Integration, Electrical Design, Fiber & Broadband Communications, Industrial Solutions, and Process Safety Management. ENTRUST...
ENTRUST Solutions Group's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent rankings place the company among the Top 10 in Power and repeatedly on ENR Top 500 lists, and it is described as a leading utility engineering company.
Investor Backing & Capital Strength: A $2.4 billion acquisition by Leidos and a significant minority investment from Neuberger Berman signal strong external capital support and validation of the platform’s scale.
Market Expansion: Headcount surpassing 3,100 across 40+ North American locations and acquisitions such as Maskwa High Voltage and FiberRise indicate expanding geography, capabilities, and customer base.
S&C Electric Company is a global provider of equipment and services for electric power systems. Founded in 1911, the company designs and delivers innovative solutions to transform the electrical grid for a more reliable and sustainable energy future, serving markets including utility, commercial, industrial, and renewables.
Schneider Electric is your energy technology partner. We lead the convergence of electrification, automation, and digital intelligence to make the New Energy Landscape possible. Through platforms like EcoStruxure, we enable buildings, data centers, factories, infrastructure, and grids to operate as open, software-defined systems with intelligence built in at every level. We go beyond connectivity - simplifying complexity and unlocking the...
Schneider Electric's Top Stability & Growth Strengths
Strong Revenue Growth: Feedback suggests Schneider delivered record annual results, sustained strong organic growth into early 2026, and holds a sizable backlog that provides good visibility. Company commentary ties momentum to Energy Management and data‑center‑related systems.
Strong Market Position & Advantage: Feedback suggests the firm is widely viewed as a leader across energy management, data center power distribution, and grid/digital platforms, reinforced by independent leaderboards and repeated sustainability accolades. Competitive comparisons also cite strengths in service quality, integration, and overall culture versus key peers.
Market Expansion: Feedback suggests the company is actively investing and hiring, with major U.S. capacity expansions and thousands of open roles globally targeted at AI, data centers, and grid modernization. North America shows particularly strong traction alongside growth in other regions.
CPS Energy is the nation’s largest public power, natural gas, and electric company. It provides safe, reliable, competitively priced electricity and natural-gas services to more than 996,000 electric and 399,000 natural-gas customers in San Antonio and seven adjoining counties. As a community-owned utility, it also supports job creation, economic development, educational investment, and cleaner-energy initiatives while serving the City of...
Edelman Heating, Cooling, Plumbing, Electric & Solar is a family-owned business that has provided high-quality HVAC, plumbing, electrical, and solar solutions to homes and businesses across Illinois and Wisconsin for over 20 years. Specializing in installation, repair, and maintenance, they employ NATE-certified technicians and are committed to 100% customer satisfaction, ensuring reliable home comfort services for their residential and commercial...
Navigate Power is a leading energy broker and consulting firm that helps businesses reduce energy costs through expert procurement, efficiency solutions, and utility audits.
Elevate is a Chicago-headquartered national 501(c)(3) nonprofit working to make clean, affordable heat, cooling, power, and water accessible in homes and communities. It advances clean energy by designing and delivering efficiency, renewable energy, and related programs, particularly to broaden access for underserved communities. Its work also spans solar, electrification, water, environmental health, and workforce development, aiming to improve affordability, community...
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.
Sky Climber Renewables is an independent service provider for the renewable-energy industry. Formerly Sky Climber Wind Solutions, it supplies skilled professionals and comprehensive services for wind, solar, and energy-storage projects, supporting major original equipment manufacturers and independent power producers. The company began as a division of Sky Climber Access Solutions and focuses on safe, efficient maintenance, repair, and related technical...
Founded in 2014, Terrasun is a subsidiary of a Tokyo-based energy and industrial processes conglomerate IHI Corporation. Terrasun was formed in Cambridge, MA by a team of engineers who wanted to make a resilient and sustainable energy grid by delivering high value storage systems to the market. We have grown tremendously in the last few years through the evolution from...
The company was launched in June 2018. In early 2020, Cordelio expanded its management team and mission to commence a growth and development effort in select power markets in the USA and Canada. The Cordelio team brings decades of development and operating experience and has successfully developed and completed several hundred megawatts of operating renewable power facilities. Cordelio is 100%...
Universal Energy Solutions is a dynamic network of independent sales offices that specializes in providing tailored solutions to energy companies. Established with the vision to revolutionize the energy sector, our network brings together a diverse range of sales professionals dedicated to driving growth and innovation in the industry.
ADT Solar, one of the leading providers of residential solar in the United States, brings peace of mind to homes and sustainability to our planet.
Restaurant Technologies is the leading provider of commercial kitchen solutions for nearly 40,000 customers nationwide. Since 1999, its Total Oil Management and AutoMist® solutions help “Control the Kitchen Chaos” for quick-service and full-service restaurant chains, independent restaurants, grocery stores, hotels, resorts, casinos, hospitals, and more. By automating the hardest tasks in the kitchen, Restaurant Technologies improves food quality, safety, and...
The Chicago Metropolitan Agency for Planning (CMAP) is a regional government planning agency that works on behalf of the 7 counties, 284 municipalities, and 8.6 million residents of northeastern Illinois. CMAP is the state-authorized regional planning agency and federally designated metropolitan planning organization (MPO). State law gives CMAP the responsibility to effectively address development and transportation challenges in northeastern Illinois through...
Sunrun is a leading provider of residential solar panels and home batteries in the United States. Our company's primary mission is to make solar energy affordable and accessible for homeowners. By offering solar as a service, Sunrun allows customers to switch to solar without the upfront costs of purchasing a system. Homeowners can either lease or purchase their solar panel...

































