Best Solar Energy Companies in Colorado, United States
The 74 best Solar Energy companies in Colorado, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: AES Distributed Energy.
Our analysis of 50 Solar Energy companies
$17.8b in tracked funding; 84% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Solar Energy companies in Colorado
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | AES Distributed Energy Develop, own and operate distributed generation solar PV projects | $348M | 76 mo ago | 28 | — | — | — | — | — |
| 2 | Ascent Solar Manufacturer of flexible thin-film solar panels for varied applications 37Product top 14%News top 25%Funding top 30%Growth top 30% All 12 signals ▾Producttop 14% Newstop 25% Fundingtop 30% Growthtop 30% Innovationtop 39% Patentstop 42% Talentbottom 49% Techbottom 39% Globalbottom 38% Moatbottom 37% Fin. healthbottom 36% Marketbottom 19% Product: 4 distinct product lines · Company stage: Public News: 6 BI events in 12 mo (of 88 tracked, 11 types) · +200% YoY rank vs industry peers · Fliar Intelligence Index 37/100 | $265M | 5 mo ago | 16 | Paul Warley CEO | HubSpot CMS HubEnvoyHubSpot+8 | Top 10M | 95 patents Flexible thin-film perovskite solar cells and integrated power modules for airborne/portable use | — |
| 3 | Wunder Provider of renewable energy solutions for accredited investors | $167M | 49 mo ago | 63 | Sam Beaudin Co-Founder & Chief Product Officer | — | — | — | — |
| 4 | PureSky Energy Provider of renewable energy solutions, particularly in solar and storage projects | $150M | 31 mo ago | — | Jared Donald President and CEO | WordPress Block EditorWordPress Site EditorWordPress+39 | Top 10M | — | — |
| 5 | Husk Power Systems AI-powered distributed energy platform delivering clean, reliable power in Global South 76Funding top 22%Customers top 24%Product top 26%Talent top 28% All 13 signals ▾Fundingtop 22% Customerstop 24% Producttop 26% Talenttop 28% Growthtop 32% AItop 35% Innovationtop 39% Techtop 41% Globaltop 42% Newstop 49% Fin. healthbottom 49% Marketbottom 47% Moatbottom 46% Funding: Raised $74.3M across 13 rounds · 13 rounds over 18 yrs (0.7/yr) Customers: Play-Store rating 5.00★ across 2,880 ratings (3 apps) · Marquee-customer mentions: top 30% of tracked companies rank vs industry peers · Fliar Intelligence Index 76/100 | $74M | 9 mo ago | 443 443 → 480 (+8%) | Ratnesh Yadav Co-Founder | WordPressMySQLPHP+26 | Top 5M | — | — |
| 6 | Wunder Capital Provider of energy solutions for real estate portfolios and development pipelines | $63M | 49 mo ago | 50 | Rupert Steffner CEO | — | — | — | — |
| 7 | Ampt Manufactures device that increase PV efficiency | $35M | 105 mo ago | 23 | Levent Gun CEO | WordPressMySQLPHP+30 | Top 50M | 113 patents Advanced photovoltaic power conversion, multiphase low‑ripple inverters, and remote control systems | — |
| 8 | SkyFuel Manufactures solar parabolic trough | $34M | 151 mo ago | 27 | — | — | — | 50 patents Durable solar thermal collectors and reflective structures for high‑efficiency, weather‑resistant energy capture | — |
| 9 | Redeux Energy Provider of utility-scale solar and energy storage projects for reliable clean electricity generations 7Funding top 44%Tech bottom 32%Global bottom 30%Market bottom 14% All 4 signals ▾Fundingtop 44% Techbottom 32% Globalbottom 30% Marketbottom 14% Funding: Raised $30.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Tech: 18 technologies across 2/8 capability areas · Devops: Nginx rank vs industry peers · Fliar Intelligence Index 7/100 | $30M | 12 mo ago | 9 | — | WordPress Block EditorWordPressMySQL+15 | Top 50M | — | — |
| 10 | SunShare Developer of community solar gardens providing subscription-based renewable energy solutions | $30M | 57 mo ago | 32 | David Amster-Olszewski Founder & CEO | WordPressMySQLPHP+42 | Top 5M | — | 2 job openings |
| 11 | Vitriflex Develops solar panel technology for display applications | $21M | 132 mo ago | 14 | — | — | — | 24 patents Advanced multilayer barrier films for food and pharmaceutical packaging | — |
| 12 | Tri-State Electricity transmission and distribution company | $20M | 17 mo ago | 1,170 1,170 → 982 (-16%) | Duane Highley CEO | DrupalMariaDBPHP+36 | Top 5M | — | — |
| 13 | NTEC Developer of non-renewable energy based power projects 50Funding top 36%Market top 40%Growth top 45%Talent bottom 49% All 7 signals ▾Fundingtop 36% Markettop 40% Growthtop 45% Talentbottom 49% Globalbottom 32% Techbottom 24% Newsbottom 22% Funding: Raised $15.7M across 3 rounds · 3 rounds over 2 yrs (1.5/yr) Market: 1,145 employees (top 8% of Solar Energy) · Top-5,000,000 web property rank vs industry peers · Fliar Intelligence Index 50/100 | $16M | 11 mo ago | 1,145 | Clark Moseley CEO | WordPressApple iCloud MailMicrosoft 365+20 | Top 5M | — | — |
| 14 | Syrcuit Energy Solutions Manufacturer of solar cells | $6M | 50 mo ago | 5 | — | — | — | — | — |
| 15 | Catalyze Developer of solar and wind energy projects 48Funding top 39%Growth top 39%Tech top 49%Talent bottom 49% All 8 signals ▾Fundingtop 39% Growthtop 39% Techtop 49% Talentbottom 49% Globalbottom 39% Moatbottom 38% Marketbottom 35% Newsbottom 23% Funding: Raised $4.6M across 5 rounds · 5 rounds over 7 yrs (0.7/yr) Growth: Headcount 36 → 42 (+17%) across vintages · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 48/100 | $5M | 9 mo ago | 42 | Steve Luker CEO | WordPressApple iCloud MailMySQL+27 | Top 10M | — | — |
| 16 | Sundolier Solar daylighting system developer | $4M | 156 mo ago | 7 | Peter Novak CEO | — | — | — | — |
| 17 | Peak Clean Energy Developer of solar energy projects | $2M | 110 mo ago | 2 | — | — | — | — | — |
| 18 | VetaNova Developer of solar energy projects | $1M | 29 mo ago | — | John McKowen CEO | — | — | — | — |
| 19 | Source Energy Provider of solar modules, large & small solar arrays, and other related components | $1M | 49 mo ago | — | Philip Keller Co-Founder & CEO | — | — | 139 patents Hydrocarbon and solvent extraction/recovery from porous media and contaminated materials | — |
| 20 | Clean Energy Authority Solar energy information, news, rebates, incentives, and installer directory | $844K | 156 mo ago | — | Bill O'toole Advisor | WordPressMySQLPHP+26 | Top 10M | — | — |
| 21 | ENFusion Manufacturer of multiple electrical equipment | $700K | 84 mo ago | 9 | Edmond Johnson Founder & CEO | — | — | — | — |
| 22 | Amicus Solar Platform provider that connects customers to solar installers | $358K | 117 mo ago | — | Stephen Irvin CEO & President | WordPressMySQLPHP+15 | Top 10M | — | — |
| 23 | NextStep Electric Thin-film solar panel based project developer | $270K | 140 mo ago | — | — | — | — | — | — |
| 24 | NexGen Energy Partners Renewable energy solutions provider delivering clean energy without capital investment or technical risk | $220K | 181 mo ago | — | Ronald Abramson CEO | — | — | — | — |
| 25 | Solmirus Manufacturer of all-sky imaging instruments for atmospheric and astronomical research | $196K | 165 mo ago | — | Jay Brooks Co-Founder | — | — | — | — |
| 26 | Sulas Industries Solar tracking systems innovator, optimizing energy production and efficiency | $176K | 121 mo ago | 3 | Fin Doyle Owner/Engineer | — | — | — | — |
| 27 | Luminate Developer of solar energy utility scale projects | $141K | 166 mo ago | — | — | — | — | 13 patents Image-based advertising, contextual image matching, and interactive content annotation platform. | 1 partnership |
Top 12 Solar Energy companies in Colorado
#1
Public · Thornton, Colorado · founded 2005 · 16 employees$265.2Mraised▾
Manufacturer of flexible thin-film solar panels for varied applications. These photovoltaic modules are suitable for airborne vehicles, space missions, and agrivoltaic installations. The company utilizes CIGS chemistries with roll-to-roll manufacturing processes. The panels are built on a thin polyamide substrate.
- Jan 2026Post IPO$25M
- Dec 2025Post IPO$2M
- Oct 2024Post IPO$1.9M
- Apr 2023Post IPO$9M
#2
Series D · Fort Collins, Colorado · founded 2007 · 443 employees$74.3Mraised▾
AI-powered distributed energy platform delivering clean, reliable power in Global South. The company powers prosperity by providing renewable electricity to unserved and underserved communities. It utilizes an AI-enabled distributed energy resources (DER) platform to serve communities, commercial & industrial (C&I) businesses, and individual households. It offers flexible “pay-as-you-go” options. The company's assets are grid interoperable, supporting national electrification efforts. The platform leverages artificial intelligence to optimize energy demand, maximize renewable energy mix, and enhance customer service. It focuses on clean energy, renewable energy, solar power, rural electrification, energy access, commercial and industrial solar, rural e-commerce, digital finance, distributed renewable energy, community solar, and solar minigrids.
- Sep 2025Conventional Debt$3.2M
- Apr 2024Conventional Debt$4M
- Mar 2024Venture Debt$20M
- Oct 2023Conventional Debt$60M
#3
Funding Raised · Denver, Colorado · founded 2020 · 9 employees$30Mraised▾
Redeux Energy is a leading utility-scale solar and energy storage development company that specializes in creating hybrid solar and energy storage projects for utility and corporate energy purchasers. They focus on transforming greenfield, brownfield, and industrial lands into clean energy infrastructure.
- Jun 2025Conventional Debt$30M
#4
Funding Raised · Broomfield, Colorado · founded 1963 · 1145 employees$15.7Mraised▾
Developer of non-renewable energy based power projects
- Jul 2025Grant (prize money)$6.6M
- May 2025Grant (prize money)$6.6M
- May 2024Grant (prize money)$2.6M
#5
Series A · Boulder, Colorado · founded 2017 · 42 employees$4.6Mraised▾
Developer of solar and wind energy projects
- Sep 2025Conventional Debt$200M
- Apr 2025PE$85M
- Mar 2025Conventional Debt$400M
- May 2024Conventional Debt$100M
#6
Funding Raised · Westminster, Colorado · founded 1952 · 1170 employees$20Mraised▾
Electricity transmission and distribution company
- Jan 2025Grant (prize money)$20M
#7
Funding Raised · Denver, Colorado · founded 2023$150Mraised▾
We build, own and operate Community Solar farms across the US, making the benefits of community solar available to all.
- Nov 2023Conventional Debt$150M
#8
Series C · Boulder, Colorado · founded 2013 · 63 employees$166.5Mraised▾
It is a renewable energy infrastructure company based in Boulder, Colorado. They provide commercial and industrial solar solutions and have recently announced a partnership with ClearGen, a Blackstone company, for one of the largest commercial solar deals in U.S. history.
- May 2022Series C$47.6M
- Apr 2018Conventional Debt$100.8M
- Apr 2018Series B$11.2M
- Oct 2017Series A$1.7M
#9
Funding Raised · Boulder, Colorado · founded 2009 · 28 employees$348.5Mraised▾
AES Distributed Energy develops, owns, and operates distributed generation solar PV projects to schools, municipalities, utilities, residential marketers, and private-sector commercial entities. Their services include the development of distributed energy solutions like solar, CHP, and energy storage units, co-development, financing, and asset management.
- Feb 2020Conventional Debt$341M
- Jun 2015Conventional Debt$7.5M
#10
Unfunded · Boulder, Colorado · founded 2014 · 50 employees$63.2Mraised▾
Provider of energy solutions for real estate portfolios and development pipelines. The company offers solar, battery storage, and electric vehicle charging options. It delivers portfolio management and ESG reporting to shape energy strategy. The company analyzes real estate to identify opportunities and streamline project deployment.
#11
Series A · Denver, Colorado · founded 2011 · 32 employees$30Mraised▾
Developer of community solar gardens providing subscription-based renewable energy solutions. The company builds, owns, and manages solar gardens, delivering long-term value to subscribers. They lease or buy land from landowners to build community solar gardens. These gardens serve subscribers who want to benefit from solar power. The company handles maintenance and performance of its solar gardens.
- Sep 2021Series A$30M
- Sep 2018Conventional Debt$11M
- Mar 2016Seed—
#12
Acquired · Arvada, Colorado · founded 2007 · 27 employees$33.5Mraised▾
SkyFuel is a solar thermal power technology and service provider. SkyFuel manufactures parabolic, solar collectors that utilize solar radiation to produce steam for electricity generation and industrial applications. The company also supplies utility scale concentrating solar power systems. SkyFuel is also developing a next generation solar system Linear Power Tower a temperature linear Fresnel collector designed for thermal energy storage.
- Nov 2013Conventional Debt$500K
- Aug 2013Series B$3M
- Jun 2013Series B$1.8M
- Nov 2012Grant (prize money)$134.1K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Solar Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Solar Pv in Colorado is moving
A read on the academic research around Solar Pv in Colorado — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 160 papers.
- University of Colorado Boulder65
- Colorado School of Mines51
- Colorado State University40
- University of Colorado System24
- University of Colorado Denver6
- Renewable energy1→4
- Solar cell3→4
- Optoelectronics2→3
- Optoelectronics5→17
- Photovoltaic system2→12
- Solar energy1→10
- Cadmium telluride photovoltaics2→9
- Solar cell4→8
- Optoelectronics1→6
- Solar energy1→5
- Photovoltaic system2→5
- Degradation (telecommunications)1→3