Top Illinois Energy Startups (47)

Energy CX is a family-founded energy broker redefining how businesses buy energy. Powered by ABEL™, a proprietary platform, the company uses math-based trading methodologies to help customers treat energy like an investment, not a line item. Energy CX replaces fragmented tools and legacy broker models with a centralized, technology-led approach—reducing risk, controlling spend, and bringing clarity to complex energy markets....

Titan Electric Georgia, LLC is a leading provider of electrical and communication services in Georgia. Operating as a specialty contractor, the company focuses on commercial projects, offering expertise in design-build, 3D coordination, and comprehensive project management. Committed to trust and accountability, Titan Electric Georgia delivers high-quality installations and professional personnel to ensure successful project outcomes for its clients.

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...

Interco is an American global recycling company headquartered in St. Louis, Missouri with facilities in Missouri and Illinois. The company is an industry leader providing recycling services to companies throughout the western hemisphere. Interco has been recycling computer, batteries, metals, and electronics with a focused track record of innovation and integrity since 1996. The company specializes in the placement of...

CLEAResult Consulting, Inc. is a company based out of 4301 WESTBANK DR, Austin, Texas, United States.

Hi, we’re Yes Energy Yes Energy leads in electric power trading analytics software. We are THE power market data experts. We provide the most comprehensive, robust, and high-quality energy data and analytics tools available, empowering companies to navigate highly complex and dynamic power markets to maximize their bottom line. Founded in 2008 by Michael McNair, Yes Energy’s goal is to support you in...

Zachry Nuclear Engineering, Inc. provides comprehensive engineering, design, and project management services for the nuclear industry. The company supports the modification of existing nuclear power plants and the development of new facilities, including small modular reactors. With over 50 years of experience, it offers expertise in electrical, mechanical, structural, and controls engineering, as well as turnkey construction and maintenance services.

Navigate Power is a leading energy broker and consulting firm that helps businesses reduce energy costs through expert procurement, efficiency solutions, and utility audits.

Hive Group, an SDVOSB, is a high-energy management consulting company, founded in 2018, with its mission to provide innovative and creative management solutions to achieve federal agencies business operations needs. Our consultants specialize in acquisition solutions, strategic and organizational planning and analysis, governance structures, communication strategies, program management processes, financial analysis and data analytics. Hive is led by seasoned govcon...

Currence is an AI-native market intelligence company serving investors, developers, corporates, and advisors that finance and build the energy system. Its AI data engine gathers thousands of sources into a unified view of companies, projects, deals, technologies, policies, and costs across power, grid infrastructure, data centers, fuels, and the broader physical economy. The company combines automated analysis with expert research...

Amp Americas owns and operates one of the largest carbon negative fuels producing portfolios in the U.S. Amp makes ultra-low carbon intensity renewable natural gas (RNG) from dairy waste at 7 facilities in 3 states processing manure from over 100,000 cows. Amp operates three business units: Amp Americas Development, Amp Americas Services, and Amp Americas RNG Marketing. Amp’s dairy RNG...

Reactivate is a mission-driven renewable energy company, that develops, owns, and operates renewable energy projects to improve the lives of people in low-to-moderate income and energy transition communities across the country. Reactivate’s primary focus areas are community solar, small utility scale solar, energy storage, and EV charging projects. Reactivate creates positive social and environmental impact in underserved communities by delivering...

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...

Energy and Defence systems, purpose-engineered from first principles. 800+ installations, 25+ countries, 30+ years — designed and built entirely in-house.

ThermoSoft International Corporation manufactures electric heating devices and is the inventor of FiberThermics heating technology, utilizing electro-conductive textile fibers. They design, manufacture, and distribute various electric radiant heating products.

Stanley Consultants is a global consulting engineering firm with over 110 years of experience. They provide innovative design, engineering, and program management services across various sectors, including energy, civil infrastructure, federal, and industrial markets. With a presence in 120 countries and all 50 U.S. states, the firm focuses on developing sustainable and efficient solutions to improve lives and support complex...

Watterson Environmental Group (branded Watterson Restoration & Facility Solutions) is a national facility services firm providing 24/7/365 emergency and disaster response, facilities management, commercial construction/redevelopment, restoration, and environmental services for retail and commercial property clients. Using a nationwide network of in-house and vendor partners, Watterson focuses on rapid response, regulatory compliance, asset protection, and minimizing operational downtime for blue‑chip customers.

The energy transition is accelerating, broadening, and deepening. But bottlenecks remain. High-quality development projects, advanced by management teams with the experience and capital necessary to deliver investable infrastructure at scale remain a scarce resource in many global markets. Bluestar Energy Capital is focused on addressing this scarcity. Through a combination of establishing our own regional development platforms as well as controlling...

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.

APL Engineered Materials, Inc. is a globally recognized specialty chemical manufacturer based in Urbana, Illinois. The company specializes in the purification and synthesis of high-purity, ultra-dry inorganic chemicals, including moisture-free halides, metal halide mixtures, amalgams, and rare earth metals. Its products are foundational to high-tech and national security sectors, specifically serving the lighting, scintillation, nuclear, energy storage, and photovoltaics markets.