Top Renewable Energy Companies in Denver & Boulder, CO (52)
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 has increased for multiple consecutive years, surpassing $3.0B in 2025 with continued growth into early 2026, including positive organic gains across all major segments. Filings indicate the trajectory is broad-based rather than acquisition-driven.
Profitability: Profitability is expanding faster than sales, with strong adjusted EBITDA growth and notable margin improvement in 2025. Subsequent quarterly updates show further gains, reinforcing operating leverage.
Healthy Cash Flow: Operating cash flow increased to roughly $600M in 2025, with stronger free cash flow supporting continued investment in labs and capacity expansion. This cash generation underpins ongoing growth initiatives.
DESRI is a leading renewable energy company that develops, owns, and operates utility-scale solar, wind, and battery storage projects throughout the United States. As long-term owners, we’re focused on creating value throughout all stages of a project’s life cycle, including development, construction, financing, and operations. Today, DESRI stands at the forefront of renewable energy, specializing in utility-scale solar, wind, and battery...
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...
Swinerton is a 100% employee-owned, $5 billion national construction firm providing industry-leading commercial construction, construction management, design-build, and self-perform services. Founded in 1888, the company operates throughout the United States with 24 regional offices. They serve a wide range of sectors, including commercial office, retail, hospitality, healthcare, and the renewable energy sector.
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...
ENFRA is a national energy infrastructure and Energy-as-a-Service provider delivering vertically integrated engineering, construction, maintenance, asset management, and energy solutions. It serves mission-critical sectors including healthcare, higher education, and data centers, helping clients achieve measurable energy savings, reduce emissions, and build resilient infrastructure nationwide. Its mission is to deliver innovative solutions that empower customers and promote a sustainable future.
ENFRA's Top Stability & Growth Strengths
Strategic Partnerships: Multi-decade EaaS agreements with Baptist Health, Rochester Regional Health, Beacon Health System, and Memorial Health anchor long-term infrastructure modernization. The company also reports more than 20 nationwide partnerships and several large new agreements launched recently.
Strong Revenue Growth: EaaS is described as expanding at a strong compounded rate since 2017, growing from a minor share to roughly half of company revenue. Sharp increases in cumulative backlog, headcount, and active projects further signal accelerating commercial momentum.
Strong Market Position & Advantage: ENFRA is portrayed as a national leader in integrated EaaS for healthcare and higher education, with an EaaS portfolio exceeding $2 billion and what was cited as the largest EaaS concession in U.S. history. Institutional investment from a global infrastructure investor and recognition as a top employer reinforce its standing.
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Longmont, Colorado, located within Boulder County, is a city with 22 square miles, over 300 days of sunshine, and a spectacular view of the Rocky Mountains. Longmont sits at an elevation of 4,979 feet above sea level. With over 1500 acres of parks and open space, Longmont is perfect for outdoor enthusiasts. Longmont is also home to several high-tech companies...
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...
Hoffman Weber Construction is a family-owned general contractor founded in 1992, specializing in exterior design-build remodeling and restoration services. They provide a full suite of services including roofing, siding, windows, gutters, and storm damage repair for residential and commercial properties. The company is committed to high-quality workmanship, customer service, and innovative tools like 3D modeling, operating across multiple states including...
Redaptive redefines how energy and infrastructure projects are financed, delivered, and scaled, unlocking trapped value inside buildings and across portfolios through a new model called Infrastructure Monetization. Its programmatic approach replaces CapEx-heavy, reactive upgrades with scalable solutions that combine tailored financing, turnkey modernization, and measurable outcomes. Founded in 2015 and headquartered in Denver, Colorado, Redaptive empowers organizations to reduce risk,...
Redaptive's Top Stability & Growth Strengths
Investor Backing & Capital Strength: Feedback suggests sizable warehouse facilities, a large credit facility, and an inaugural asset‑backed securitization indicate strong institutional confidence and funding capacity. Multiple equity infusions from prominent investors further reinforce balance‑sheet strength for scaling deployments.
Strong Market Position & Advantage: Feedback suggests the company is a recognized specialist in multi‑site C&I EaaS with award‑winning offerings and blue‑chip portfolio programs demonstrating execution at scale. Public case documentation and metering/data capabilities support measurable outcomes that strengthen its positioning within its niche.
Strategic Partnerships: Feedback suggests strategic backing from Honeywell and financing roles from major banks provide product and channel credibility. Partner programs and enterprise collaborations expand go‑to‑market reach and reinforce ecosystem leverage.
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.
Natural Power is a leading independent consultancy and service provider for the renewable energy sector . The company offers proactive and integrated consultancy, management and due diligence services, backed by an innovative product range, across the onshore wind, offshore renewables, solar and storage, renewable heat and infrastructure sectors, whilst maintaining a strong outlook on other new and emerging sectors. Established...
NEI Electric Power Engineering, Inc. is a multidisciplinary consulting firm specializing in high-voltage electrical infrastructure. With over 40 years of experience, NEI provides professional design and engineering services essential for the design, optimization, and maintenance of power generation, transmission, and distribution systems. They deliver complex electrical solutions across various markets, including renewables, utilities, data centers, and industrial applications, supporting clients...
We are building a full stack renewable energy company to accelerate global renewable energy transition. We are based in London, New York. We've raised $90m from top tier investors like Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, MultiCoin. Energy is broken – We are here to fix it.
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...
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.
Invenergy is a leading global privately-held developer and operator of sustainable energy solutions. We are headquartered in the Chicago and have 2000+ employees across the Americas, Europe and Asia. We have successfully developed over 175 projects, including wind, solar, and natural gas power generation as well as advanced energy storage facilities. We are innovators at heart — we design, build and...
Invenergy's Top Stability & Growth Strengths
Strong Market Position & Advantage: Market presence is characterized as North America’s largest privately held IPP with 225+ projects (~38 GW developed, 25+ GW operated) and flagship assets like the 1,310‑MW Samson Solar, with league tables and industry rundowns placing the company in the top cohort. Leadership in transmission via the multi‑state Grain Belt Express further underscores a first‑tier position among privately held developers.
Investor Backing & Capital Strength: Institutional support is underscored by Blackstone Infrastructure’s multi‑billion‑dollar equity injections since 2022–2023, reinforcing capacity to execute at scale. Additional large financings, such as $1.1 billion for three utility‑scale solar projects, signal access to capital for continued buildout.
Market Expansion: Growth vectors include the Grain Belt Express HVDC line advancing with all state siting approvals and a return to “in‑progress” federal review in January 2026. New demand verticals tied to data‑center load—such as collaborations with NVIDIA/Emerald AI and sizable corporate offtakes—broaden avenues for expansion.
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...
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.
