Top Renewable Energy Companies in Denver & Boulder, CO (55)
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.
Harness Energy provides meteorological measurement and field services supporting renewable-energy projects from development through operation. For utility-scale wind and solar, it installs and maintains MET towers and remote-sensing equipment, manages field service and assets, and collects wind, solar-irradiance, and meteorological data. Its measurement data helps developers assess resources, monitor projects, and make informed decisions throughout the project lifecycle.
NAES is the power generation industry’s largest independent services provider, with more than 40 years of experience managing risk and turning it into profits. We serve our clients with an unparalleled wealth of experience in operations, maintenance, construction, engineering and technical support to build, operate and maintain powerplants to run safely, reliably and cost-effectively. Our Core Values At NAES, our core values...
Gevo, Inc. (NASDAQ: GEVO) has a mission to transform renewable energy into low carbon transportation fuels. This next generation of renewable premium gasoline, jet fuel and diesel fuel with the potential to achieve zero carbon emissions, addressing the market need of reducing greenhouse gas emissions with sustainable alternatives. Gevo uses low-carbon renewable resource-based carbohydrates as raw materials and is in...
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Turn-Key Solar Design and installation company based out of Fort Collins, Colorado. Our company values teamwork, quality, and self-sufficiency. We are known for taking on more unique and challenging projects. Our company is differentiated by doing everything in-house, being exceptional and detailed, and unmatchable quality of work. You don't have to worry about getting projects stalled or stuck with Sandbox...
Scout Clean Energy is a renewable energy developer, owner, and operator headquartered in Boulder, Colorado, focused on powering the energy transition through sustainable, high-quality renewable energy projects, including wind, solar PV, and battery storage.
Cooper Heating & Cooling, Inc., also known as The Cooper Green Team, is a third-generation, family-owned home service company serving Colorado's Front Range since 1978. They specialize in HVAC, plumbing, electrical, and solar services for residential and commercial customers. Focused on energy efficiency, they provide repair, replacement, and maintenance to help homeowners lower energy bills and improve indoor comfort.
GE Vernova is a planned purpose-built company on a mission to electrify the planet while simultaneously working to decarbonize it. If we want our energy future to be different…we must be different. Our mission is embedded in our name. We retain our treasured legacy, “GE,” in our name as an enduring and hard-earned badge of quality and ingenuity. “Ver” / “verde” signal...
GE Vernova's Top Stability & Growth Strengths
Strong Revenue Growth: Recent results show revenue rising alongside robust orders and a record backlog that provides multi-year visibility. Management projects further top-line expansion through 2026–2028, supported by strong demand in Power and Electrification and large project wins.
Healthy Cash Flow: Free cash flow more than doubled in 2025, reflecting improved operational performance and stronger conversion. Guidance points to materially higher cash generation through 2028, supporting ongoing investments and expansion.
Strong Market Position & Advantage: The company holds the largest installed base in gas turbines, has production slots fully booked into 2027, and its technologies help generate a significant share of global electricity. A substantial backlog and leadership across key power and grid segments underline durable competitive positioning.
Flatiron Energy develops, builds, owns, and operates standalone utility-scale energy storage. Our energy storage systems help integrate renewable energy onto the grid, replace fossil fuel plants, and increase grid reliability.
CORE Electric Cooperative, formerly Intermountain Rural Electric Association, is a member-owned, not-for-profit electric distribution cooperative founded in 1938. As Colorado’s largest electric distribution cooperative, it provides reliable, affordable, clean, and safe electric service to communities across the state. CORE is advancing a sustainable, resilient energy portfolio through renewable energy, storage, innovative technologies, and strategic participation in regional and national energy...
Ovintiv is a leading North American energy producer focused on developing its multi-basin portfolio of oil, natural gas liquids and natural gas producing plays. We have large and contiguous acreage positions in North America’s top resource plays where we deliver unmatched value through continuous innovation.
RES is the world’s largest independent renewable energy company, working across 24 countries and active in wind, solar, energy storage, green hydrogen, transmission, and distribution. An industry innovator for over 40 years, RES has delivered more than 27 GW of renewable energy projects across the globe and plans to bring more than 22 GW of new capacity online in the...
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.
thyssenkrupp Supply Chain Services provides integrated warehousing, transportation, and quality solutions for industries such as automotive, renewable energy, and eCommerce. They operate as a leading 3PL provider, managing extensive distribution networks to streamline operations and create value for their customers.
Cool Planet was founded in 2009 to commercialize a groundbreaking technology that produces engineered biocarbon and renewable, carbon negative fuel from biomass. The company is currently focused on deploying its proprietary Cool Terra® engineered biocarbon platform, which significantly improves soil health while sequestering carbon. With society demanding more food grown sustainably, the Cool Terra® engineered biocarbon platform contributes to a...
Greenbacker Administration provides operational management, construction management, compliance and oversight, asset accounting, and administrative services for certain managed funds. These funds are in the renewable energy industry. Its administrative work can include technical asset management, finance and accounting, legal functions, and other costs associated with servicing those funds. The company therefore supports the operational and financial administration of renewable-energy investments...
Lignetics Group is a consumer-focused manufacturer of renewable wood products. It upcycles wood waste into residential heating pellets, barbecue and grilling pellets, animal bedding, and sustainable cat litter, selling through a portfolio of brands including Green Supreme, Bear Mountain BBQ, Lignetics, and Catalyst Pet. Headquartered in Louisville, Colorado, the company operates a national manufacturing network and emphasizes environmentally friendly, natural...
Welcome to NGL Energy Partners, formed in 2010. Our asset base throughout the United States establishes us as a vertically integrated full service MLP occupying a unique niche in the midstream energy sector. Who We Are: We are a publicly traded Master Limited Partnership listed under the ticker symbol “NGL” on the New York Stock Exchange. NGL Energy Partners LP is a...
Innovative Electrical Systems, Inc. is a professional electrical services provider based in White, Georgia, serving Cherokee County and North Georgia. They offer comprehensive residential, commercial, and industrial electrical solutions, including repairs, full-system upgrades, and installations. Their expertise spans from everyday fixes and panel replacements to specialized services like solar panel installations and emergency electrical support, all performed by licensed electricians...
