Best Environment Companies in Colorado, United States
The 235 best Environment companies in Colorado, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Scout Clean Energy.
Our analysis of 90 Environment companies
$38.2b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment companies in Colorado
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Scout Clean Energy Developer of wind energy projects | $355M | 25 mo ago | 112 | 2016 | Michael Rucker Founder and Chief Executive Officer | WordPressMySQLPHP+25 | — | 1 internship · 1 expansion |
| 2 | AES Distributed Energy Develop, own and operate distributed generation solar PV projects | $348M | 75 mo ago | 28 | 2009 | — | — | — | — |
| 3 | 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 | 4 mo ago | 16 | 2005 | Paul Warley CEO | HubSpot CMS HubEnvoyHubSpot+8 | 96 patents Thin‑film solar cell manufacturing, flexible substrates, and monolithic integration for airborne power. | — |
| 4 | BKV Producer of net-zero natural gas, pursuing carbon-neutral energy solutions. 69Funding top 20%Fin. health top 20%Tech top 31%Market top 40% All 12 signals ▾Fundingtop 20% Fin. healthtop 20% Techtop 31% Markettop 40% Growthtop 40% Partnerstop 40% Newstop 45% Talentbottom 49% Moatbottom 44% Patentsbottom 37% Globalbottom 33% Innovationbottom 28% Funding: Raised $250M across 3 rounds · 3 rounds over 6 yrs (0.5/yr) Fin. health: Revenue ~$377M (FY2025) · Net margin 11.7% rank vs industry peers · Fliar Intelligence Index 69/100 | $250M | 13 mo ago | 158 | 2015 | Christopher Kalnin Founder & CEO | Craft CMSPHPNode.js+22 | 2 patents Monitoring and verification technologies for carbon‑neutral gas distribution pipelines | — |
| 5 | Wunder Provider of renewable energy solutions for accredited investors | $167M | 49 mo ago | 63 | 2013 | Sam Beaudin Co-Founder & Chief Product Officer | — | — | — |
| 6 | PureSky Energy Provider of renewable energy solutions, particularly in solar and storage projects | $150M | 30 mo ago | — | 2023 | Jared Donald President and CEO | WordPress Block EditorWordPress Site EditorWordPress+39 | — | — |
| 7 | Boulder Industries Provider of conversion solution of waste tires into energy products 45Product top 30%Funding top 34%Growth top 43%Partners top 45% All 11 signals ▾Producttop 30% Fundingtop 34% Growthtop 43% Partnerstop 45% Patentsbottom 49% Moatbottom 49% Innovationbottom 46% Techbottom 46% Marketbottom 41% Globalbottom 33% Newsbottom 27% Product: 5 distinct product lines · Company stage: Series B Funding: Raised $80.2M across 2 rounds · 2 rounds over 13 yrs (0.2/yr) rank vs industry peers · Fliar Intelligence Index 45/100 | $80M | 16 mo ago | 72 72 → 67 (-7%) | 2010 | — | Squarespace CommerceSquarespaceYouTube+16 | 8 patents Biomass hydrolysis/anaerobic digestion hardware and rugged sealed GPU imaging cameras | 2 expansions |
| 8 | 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%) | 2007 | Ratnesh Yadav Co-Founder | WordPressMySQLPHP+26 | — | — |
| 9 | Carbon A List Provider of carbon accounting, enabling organisations, and environmental consultancy services | $70M | 36 mo ago | — | 2016 | Christophe Jospe Founder | — | — | — |
| 10 | Wunder Capital Provider of energy solutions for real estate portfolios and development pipelines | $63M | 49 mo ago | 50 | 2014 | Rupert Steffner CEO | — | — | — |
| 11 | Boulder Wind Power Developer of advanced generator technology | $54M | 176 mo ago | 8 | 2009 | Sandy Butterfield Co-Founder | — | 72 patents Patents concentrated in electrical & electronics | — |
| 12 | Ampt Manufactures device that increase PV efficiency | $35M | 105 mo ago | 23 | 2007 | Levent Gun CEO | WordPressMySQLPHP+30 | 113 patents Advanced photovoltaic power conversion, multiphase low‑ripple inverters, and remote control systems | — |
| 13 | SkyFuel Manufactures solar parabolic trough | $34M | 151 mo ago | 27 | 2007 | — | — | 50 patents Durable solar thermal collectors and reflective structures for high‑efficiency, weather‑resistant energy capture | — |
| 14 | Eagle River Capital Provider of waste management services | $32M | 55 mo ago | — | 2017 | Tom Miller President and Co-Founder | — | — | — |
| 15 | 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 | 2020 | — | WordPress Block EditorWordPressMySQL+15 | — | — |
| 16 | SunShare Developer of community solar gardens providing subscription-based renewable energy solutions | $30M | 56 mo ago | 32 | 2011 | David Amster-Olszewski Founder & CEO | WordPressMySQLPHP+42 | — | 2 job openings |
| 17 | Altela Provider of waste water treatment solutions | $22M | 158 mo ago | 16 | 2005 | Matthew Bruff Co-Founder & CEO | — | 17 patents Water purification and clean water production from waste streams | — |
| 18 | Vitriflex Develops solar panel technology for display applications | $21M | 132 mo ago | 14 | 2010 | — | — | 24 patents Advanced multilayer barrier films for food and pharmaceutical packaging | — |
| 19 | Tri-State Electricity transmission and distribution company | $20M | 17 mo ago | 1,170 1,170 → 982 (-16%) | 1952 | Duane Highley CEO | DrupalMariaDBPHP+36 | — | — |
| 20 | FloWater Manufacturer of reusable water bottle | $19M | 89 mo ago | 33 | 2013 | — | WordPressMySQLPHP+31 | — | — |
| 21 | 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 | 1963 | Clark Moseley CEO | WordPressApple iCloud MailMicrosoft 365+20 | — | — |
| 22 | Prometheus Materials Manufacturer of zero carbon concrete materials for green buildings | $14M | 23 mo ago | 12 | 2021 | Jeffrey Cameron Co-Founder | — | — | 3 partnerships |
| 23 | Alpine Waste & Recycling Provider of waste recycling services | $14M | 137 mo ago | 153 | 1999 | John Griffith Founder & President | — | — | — |
| 24 | Gen4 Energy Developer of mini reactor for power production | $13M | 155 mo ago | 11 | 2007 | Bob Prince CEO and Vice Chairman | — | — | — |
| 25 | Teren Provider of cloud-based environmental risk management software and data suites. | $11M | 33 mo ago | 18 18 → 13 (-28%) | 2017 | Shaun Andrikopoulos Co-Founder | WordPressMySQLPHP+33 | — | — |
| 26 | CSU 84Market top 23%Tech top 24%Funding top 32%Growth top 35% All 7 signals ▾Markettop 23% Techtop 24% Fundingtop 32% Growthtop 35% Talentbottom 49% Productbottom 36% Globalbottom 33% Market: 2,001 employees (top 4% of Waste & Water Management) · Top-1,000,000 web property Tech: 44 technologies across 6/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 84/100 | $10M | 14 mo ago | — | 1922 | Aram Benyamin Chief Executive Officer | HubSpot CMS HubPinterest Conversion TagMicrosoft Clarity+24 | — | — |
| 27 | Pretred Provider of tires and plastics recycling services 48Funding top 32%Growth top 35%Innovation top 40%Patents top 42% All 10 signals ▾Fundingtop 32% Growthtop 35% Innovationtop 40% Patentstop 42% Techtop 44% Moatbottom 49% Talentbottom 49% Globalbottom 31% Newsbottom 22% Marketbottom 20% Funding: Raised $7.6M across 4 rounds · 4 rounds over 6 yrs (0.7/yr) Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 48/100 | $8M | 19 mo ago | 10 | 2019 | Eric Davis Co-Founder | WordPressMySQLPHP+26 | 13 patents Eco‑friendly reinforced construction components for barriers and crash cushions | 1 launch · 1 expansion · 1 award |
| 28 | Keystone Tower Systems Developer of automated wind towers | $7M | 103 mo ago | 13 | 2010 | — | — | 175 patents Modular tubular tower structures and attachment systems for wind turbine installations | — |
| 29 | Syrcuit Energy Solutions Manufacturer of solar cells | $6M | 49 mo ago | 5 | 2021 | — | — | — | — |
| 30 | Virridy Provider of water quality monitoring & management services | $6M | 48 mo ago | 9 | 2012 | — | WordPressMySQLPHP+16 | — | — |
| 31 | 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 | 2017 | Steve Luker CEO | WordPressApple iCloud MailMySQL+27 | — | — |
| 32 | Advanced MicroLabs Uses electrophoresis for separating water impurities | $4M | 176 mo ago | 7 | 2003 | — | — | — | — |
| 33 | Strategic Environmental & Energy Resources Industrial wastewater treatment solutions | $4M | 149 mo ago | 14 | 2002 | — | — | — | — |
| 34 | Clear Comfort Provider of water treatment services | $4M | 87 mo ago | 28 | 2014 | Steve Berens Founder and CEO | Cart FunctionalityWordPressBetterDocs+35 | — | 1 launch |
| 35 | Sundolier Solar daylighting system developer | $4M | 156 mo ago | 7 | 2004 | Peter Novak CEO | — | — | — |
| 36 | RenewWest Provider of ecosystem restoration and landscape management services. | $3M | 39 mo ago | 9 | 2015 | John Cleland Co-Founder & CEO | — | — | — |
| 37 | Clean Chemistry Provider of industrial water treatment services | $3M | 95 mo ago | 30 30 → 56 (+87%) | 2012 | — | WordPressMySQLPHP+20 | 78 patents Oxidative chemical formulations for food processing, pulp treatment, and microbial control | — |
| 38 | Eco Shot Sustainable company that develops and manufactures biodegradable shotshells | $2M | 17 mo ago | — | 2023 | Andrew Thomas Founder | — | — | — |
| 39 | Peak Clean Energy Developer of solar energy projects | $2M | 110 mo ago | 2 | 2016 | — | — | — | — |
| 40 | Urban Solution Group Provider of turnkey compliance and nuisance‑impact mitigation services | $2M | 100 mo ago | — | 2017 | Heidi Gill Founder & CEO | — | — | 2 job openings |
| 41 | Greensteelenvironmental Retailer of gourmet food products, beverages, and related kitchenware items 45Funding top 43%Talent bottom 49%Global bottom 33% All 3 signals ▾Fundingtop 43% Talentbottom 49% Globalbottom 33% Funding: Raised $1.7M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 45/100 | $2M | 10 mo ago | — | — | Jon Jonis Co-Founder and COO | — | — | — |
| 42 | Optienz Sensors to measure organic chemicals in water | $2M | 132 mo ago | 3 | 2010 | — | — | — | — |
| 43 | [C]Worthy Provider of carbon dioxide removal services | $2M | 13 mo ago | — | 2023 | Alicia Karspeck Co-Founder and Chief Technology Officer | Cart FunctionalitySquarespace CommerceSquarespace+11 | — | 1 job opening |
| 44 | VetaNova Developer of solar energy projects | $1M | 29 mo ago | — | 2000 | John McKowen CEO | — | — | — |
| 45 | Source Energy Provider of solar modules, large & small solar arrays, and other related components | $1M | 49 mo ago | — | 2021 | Philip Keller Co-Founder & CEO | — | 139 patents Hydrocarbon and solvent extraction/recovery from porous media and contaminated materials | — |
| 46 | Starlight Software Solutions Provider of waste recycling services | $1M | 23 mo ago | 43 | 2014 | — | WebflowAmazon Web ServicesLeadfeeder+17 | — | — |
| 47 | 9Fiber Provider of hemp and cannabis waste recycling services | $850K | 49 mo ago | 5 | 2015 | — | — | 10 patents Efficient decortication and processing of plant biomass into raw fiber and material feedstocks. | — |
| 48 | ScarabTech Provider of plastic waste recycling services | $828K | 42 mo ago | 4 | 2018 | Mike Jervis Co-Founder | — | — | — |
| 49 | Drivenplastics Developer of asphalt additives from recycled plastic waste | $550K | 55 mo ago | 2 | 2020 | Marie Logsden Co-Founder | Cart FunctionalitySquarespace CommerceSquarespace+15 | — | — |
| 50 | Minus Materials Provider of air management services | $250K | 41 mo ago | 3 | 2020 | Danielle Beatty Co-Founder | — | — | — |
Top 12 Environment 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
Public · Denver, Colorado · founded 2015 · 158 employees$250Mraised▾
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- May 2025Post IPO$48M
- Oct 2023Series D$150M
- Dec 2020Series C$100M
#4
Series B · Boulder, Colorado · founded 2010 · 72 employees$80.2Mraised▾
Provider of conversion solution of waste tires into energy products
- Feb 2025Series B—
- Oct 2021Series A$80M
- Aug 2013Seed$150K
#5
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
#6
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
#7
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
#8
Acquired · Boulder, Colorado · founded 2016 · 112 employees$355Mraised▾
Developer of wind energy projects
- May 2024Conventional Debt$100M
- Sep 2019Conventional Debt$255M
#9
Funding Raised · Colorado Springs, Colorado · founded 1922$10.3Mraised▾
- Apr 2025Grant (prize money)$5.3M
- Apr 2025Grant (prize money)$5.1M
#10
Funding Raised · Westminster, Colorado · founded 1952 · 1170 employees$20Mraised▾
Electricity transmission and distribution company
- Jan 2025Grant (prize money)$20M
#11
Seed · Boulder, Colorado$1.7Mraised▾
Retailer of gourmet food products, beverages, and related kitchenware items. It offers a selection of culinary goods sourced from various producers. The company provides customers with items intended for home cooking and dining experiences. Its inventory includes specialty ingredients, drinks, and tools for food preparation and service.
- Aug 2025Seed$1.7M
#12
Series B · Denver, Colorado · founded 2019 · 10 employees$7.6Mraised▾
Provider of tires and plastics recycling services
- Nov 2024Series B$17.4M
- Dec 2023Series A$4M
- May 2021Seed$3M
- Dec 2020Seed$600.5K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Environment coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Environmental Monitoring in Colorado is moving
A read on the academic research around Environmental Monitoring in Colorado — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 63 papers.
Colorado State University, Colorado School of Mines, and CU Boulder lead air quality, atmospheric chemistry, and water monitoring research across 63 papers, with a cautiously optimistic stance (0.23) dominated by recent post-2020 work.
- Colorado State University27
- Colorado School of Mines16
- University of Colorado Boulder12
- University of Colorado Denver3
- University of Colorado System3
- Water quality3
- Geolocation2
- Groundwater2
- Environmental chemistry2
- Surface water2
- Air quality index5
- Calibration4
- Pollutant4
- Software deployment3
- Methane3
- Environmental resource management3
- Risk analysis (engineering)2
- Context (archaeology)2
- Tracking (education)2
- Satellite2