Radar · Environment in Boulder
Best Environment Companies in Boulder, United States
The 33 best Environment companies in Boulder, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Scout Clean Energy.
By Rohit KhannaTrends & Stories
33companies tracked
$1.1Bdisclosed funding
0unicorns
18have raised
FLIAR INTELLIGENCE · ENVIRONMENT × BOULDER
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.
90companies analysed
89%cloud-native stacks
2025funding peak (by rounds)
3unicorns
2015median founding year
71kcombined LinkedIn audience
78%of audience held by top 3
2companies hiring publicly (12 mo)
Ranked: Best Environment companies in Boulder
| # | Company | Disclosed funding | Last round | Stage | Employees | Founded | Founder | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Scout Clean Energy Developer of wind energy projects | $355M | 29 mo ago | Acquired | 112 | 2016 | Michael Rucker Founder and Chief Executive Officer | — | — |
| 2 | AES Distributed Energy Develop, own and operate distributed generation solar PV projects | $348M | 80 mo ago | Funding Raised | 28 | 2009 | — | — | — |
| 3 | Wunder Provider of renewable energy solutions for accredited investors | $167M | 53 mo ago | Series C | 63 | 2013 | Sam Beaudin Co-Founder & Chief Product Officer | — | — |
| 4 | 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 | 20 mo ago | Series B | 72 72 → 67 (-7%) | 2010 | — | 8 patents Anaerobic digestion reactors, hydrolyzer feed mechanisms, and sealed GPU imaging cameras | — |
| 5 | Wunder Capital Provider of energy solutions for real estate portfolios and development pipelines | $63M | 53 mo ago | Unfunded | 50 | 2014 | Rupert Steffner CEO | — | — |
| 6 | Boulder Wind Power Developer of advanced generator technology | $54M | 181 mo ago | Series B | 8 | 2009 | Sandy Butterfield Co-Founder | 72 patents Modular segmented wind turbine generators with optimized flux, air gap, and loss control | — |
| 7 | Prometheus Materials Manufacturer of zero carbon concrete materials for green buildings | $14M | 27 mo ago | Series A | 12 | 2021 | Jeffrey Cameron Co-Founder | — | — |
| 8 | Virridy Provider of water quality monitoring & management services | $6M | 52 mo ago | Series A | 9 | 2012 | — | — | — |
| 9 | 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 | 13 mo ago | Series A | 42 | 2017 | Steve Luker CEO | — | — |
| 10 | Clear Comfort Provider of water treatment services | $4M | 91 mo ago | Seed | 28 | 2014 | Steve Berens Founder and CEO | — | — |
| 11 | Sundolier Solar daylighting system developer | $4M | 160 mo ago | Early Stage | 7 | 2004 | Peter Novak CEO | — | — |
| 12 | Clean Chemistry Provider of industrial water treatment services | $3M | 99 mo ago | Series B | 30 30 → 56 (+87%) | 2012 | — | 78 patents Oxidative treatment chemicals for food processing, pulp fiber, and microbial control | — |
| 13 | 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 | 14 mo ago | Seed | — | — | Jon Jonis Co-Founder and COO | — | — |
| 14 | [C]Worthy Provider of carbon dioxide removal services | $2M | 18 mo ago | Funding Raised | — | 2023 | Alicia Karspeck Co-Founder and Chief Technology Officer | — | — |
| 15 | Amicus Solar Platform provider that connects customers to solar installers | $358K | 121 mo ago | Funding Raised | — | 2011 | Stephen Irvin CEO & President | — | — |
| 16 | Minus Materials Provider of air management services | $250K | 46 mo ago | Seed | 3 | 2020 | Danielle Beatty Co-Founder | — | — |
| 17 | NexGen Energy Partners Renewable energy solutions provider delivering clean energy without capital investment or technical risk | $220K | 185 mo ago | Seed | — | 2007 | Ronald Abramson CEO | — | — |
| 18 | Agua Developer of biological systems for wastewater treatments | $200K | 133 mo ago | Funding Raised | 26 | 2013 | Bianca Griffith Co-Founder & CEO | — | — |
Top 12 Environment companies in Boulder
#1
Series B · Boulder, Colorado · founded 2010 · 72 employees$80.2Mraised▾
Series B · Boulder, Colorado · founded 2010 · 72 employees
Provider of conversion solution of waste tires into energy products
Fliar Intelligence Index™ 45how this company ranks against its industry peers
Product
top 30%Funding
top 34%Growth
top 43%Partners
top 45%Patents
bottom 49%Moat
bottom 49%Product: 5 distinct product lines · Company stage: Series B
Funding: Raised $80.2M across 2 rounds · 2 rounds over 13 yrs (0.2/yr) · Last round Series B (Feb 2025)
Growth: Headcount 54 → 72 (+33%) across vintages · Fresh capital in last 24 mo
Audience (LinkedIn): 3k LinkedIn followers — 3.5% of this cohort's audience
Hiring (LinkedIn): 2 hiring posts in 12 mo (public) · momentum +0 · hiring: Environmental Health and Safety Manager
Activity (LinkedIn): 2 expansions announced in 12 mo
Funding rounds
- Feb 2025Series B—
- Oct 2021Series A$80M
- Aug 2013Seed$150K
Investors
CIM, Aravaipa Ventures, Tiger Infrastructure Partners, Lorentzen Investments, I-4 Capital Partners
Tech stack
Apache Http ServerCart FunctionalityCloudflareCloudflare Bot ManagementCore-JsGodaddy
#2
Series A · Boulder, Colorado · founded 2017 · 42 employees$4.6Mraised▾
Series A · Boulder, Colorado · founded 2017 · 42 employees
Developer of solar and wind energy projects
Fliar Intelligence Index™ 48how this company ranks against its industry peers
Funding
top 39%Growth
top 39%Tech
top 49%Talent
bottom 49%Global
bottom 39%Moat
bottom 38%Funding: Raised $4.6M across 5 rounds · 5 rounds over 7 yrs (0.7/yr) · Last round Conventional Debt (Sep 2025)
Growth: Headcount 36 → 42 (+17%) across vintages · Fresh capital in last 24 mo
Tech: 30 technologies across 4/8 capability areas · Cloud: Amazon Web Services, Cloudflare · Devops: Nginx
Audience (LinkedIn): 13k LinkedIn followers — 18.5% of this cohort's audience
Funding rounds
- Sep 2025Conventional Debt$200M
- Apr 2025PE$85M
- Mar 2025Conventional Debt$400M
- May 2024Conventional Debt$100M
Founders & team
Investors
Innosphere Ventures, Prisma Energy Solutions, New York State, ATLAS SP Partners, RBC Capital Markets, Deutsche Bank
#3
Acquired · Boulder, Colorado · founded 2016 · 112 employees$355Mraised▾
Acquired · Boulder, Colorado · founded 2016 · 112 employees
Developer of wind energy projects
LinkedIn Pulse recent public activity · Jul 2026
Audience: 37k LinkedIn followers — 51.9% of this cohort's audience
Activity: 1 expansions announced in 12 mo
Funding rounds
- May 2024Conventional Debt$100M
- Sep 2019Conventional Debt$255M
Founders & team
Investors
Rabobank, KeyBank, CoBank, Asia Commercial Bank
Tech stack
Animate.CssBootstrapBootstrap IconsCookieyesFont AwesomeGodaddy
#4
Seed · Boulder, Colorado$1.7Mraised▾
Seed · Boulder, Colorado
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.
Fliar Intelligence Index™ 45how this company ranks against its industry peers
Funding
top 43%Talent
bottom 49%Global
bottom 33%Funding: Raised $1.7M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Seed (Aug 2025)
Talent: 1 named leader on record · 1 C-suite/founder profile curated
Global: Single-market focus (United States)
Audience (LinkedIn): 402 LinkedIn followers
Activity (LinkedIn): 1 awards announced in 12 mo
Funding rounds
- Aug 2025Seed$1.7M
Founders & team
Investors
Central Texas Angel Network, Cowtown Angels
#5
Funding Raised · Boulder, Colorado · founded 2023$1.5Mraised▾
Funding Raised · Boulder, Colorado · founded 2023
Provider of carbon dioxide removal services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 1k LinkedIn followers — 2.1% of this cohort's audience
Hiring: 1 hiring post in 12 mo (public) · hiring: Postdoctoral Research Scientist – OAE Process-Model Testbed, Postdoctoral Research Scientist – Ocean CDR Atlas
Funding rounds
- Apr 2025Grant (prize money)$1.5M
Founders & team
Investors
National Oceanic and Atmospheric Administration
#6
Series A · Boulder, Colorado · founded 2021 · 12 employees$14.2Mraised▾
Series A · Boulder, Colorado · founded 2021 · 12 employees
Manufacturer of zero carbon concrete materials for green buildings. The company’s product line includes precast blocks, acoustic panels, pavers, and ready-mix bio-cement blends designed to replace traditional cement. It aims to accelerate the global shift toward eco-friendly construction by delivering materials that meet industry standards.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 5k LinkedIn followers — 7.5% of this cohort's audience
Activity: 3 partnerships (incl. Green Stream Algae) announced in 12 mo
Funding rounds
- Jul 2024Series A$6.2M
- Apr 2022Series A$8M
Founders & team
Investors
Sofinnova Partners, Microsoft, SOM, GAF, Autodesk
#7
Series C · Boulder, Colorado · founded 2013 · 63 employees$166.5Mraised▾
Series C · Boulder, Colorado · founded 2013 · 63 employees
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.
Funding rounds
- May 2022Series C$47.6M
- Apr 2018Conventional Debt$100.8M
- Apr 2018Series B$11.2M
- Oct 2017Series A$1.7M
Founders & team
Investors
Techstars, FinTech Collective, Fenway Summer Ventures, Cyrus Investments, Right Side Capital Management, Ground Squirrel Ventures
#8
Funding Raised · Boulder, Colorado · founded 2009 · 28 employees$348.5Mraised▾
Funding Raised · Boulder, Colorado · founded 2009 · 28 employees
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.
Funding rounds
- Feb 2020Conventional Debt$341M
- Jun 2015Conventional Debt$7.5M
Investors
CIT
Tech stack
DrupalCart FunctionalityPhpBootstrapCloudflareDrupal Multisite
#9
Unfunded · Boulder, Colorado · founded 2014 · 50 employees$63.2Mraised▾
Unfunded · Boulder, Colorado · founded 2014 · 50 employees
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.
Founders & team
Investors
Cyrus Investments, Techstars, FinTech Collective, Fenway Summer Ventures, Right Side Capital Management, Service Provider Capital
#10
Series B · Boulder, Colorado · founded 2009 · 8 employees$54.4Mraised▾
Series B · Boulder, Colorado · founded 2009 · 8 employees
Boulder Wind Power is a technology developed that focuses on development of air-core permanent magnetic generator and power conversion technology for utility scale wind turbines.
Funding rounds
- Sep 2011Series B$35M
- Sep 2011Grant (prize money)$933K
- Feb 2011Series A$8M
- Nov 2009Series A$11.4M
Founders & team
Investors
Molycorp, New Enterprise Associates, OSTI
Tech stack
CloudflareHttp/3
#11
Series A · Boulder, Colorado · founded 2012 · 9 employees$5.5Mraised▾
Series A · Boulder, Colorado · founded 2012 · 9 employees
Provider of water quality monitoring & management services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers — 2.3% of this cohort's audience
Funding rounds
- Jun 2022Series A$5.5M
- Oct 2021Conventional Debt$1.5M
Investors
Accord Capital, Fhi360, Cleo Capital, VertueLab, Saveearth, Reverentrock
#12
Seed · Boulder, Colorado · founded 2014 · 28 employees$4Mraised▾
Seed · Boulder, Colorado · founded 2014 · 28 employees
Provider of water treatment services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 3k LinkedIn followers — 3.6% of this cohort's audience
Activity: 1 product launches · 1 partnerships (incl. brand) announced in 12 mo
Funding rounds
- Mar 2019Seed$850K
- Dec 2017Seed$2.3M
- May 2016Seed$800K
Founders & team
Investors
Aravaipa Ventures
Tech stack
Apache Http ServerBetterdocsBetterdocs PluginCallrailCart FunctionalityCloudflare
Funding & investor landscape
$1.1Btotal disclosed funding
18companies funded
40disclosed rounds
0rounds last 90 days
Most active investors
Notable founders
Steve Luker
CEO · Catalyze
Michael Rucker
Founder and Chief Executive Officer · Scout Clean Energy
Jon Jonis
Co-Founder and COO · Greensteelenvironmental
Alicia Karspeck
Co-Founder and Chief Technology Officer · [C]Worthy
Jeffrey Cameron
Co-Founder · Prometheus Materials
Sherri Cook
Co-Founder · Prometheus Materials
Sam Beaudin
Co-Founder & Chief Product Officer · Wunder
Bryan Birsic
Co-Founder & CEO · Wunder
Rupert Steffner
CEO · Wunder Capital
Sandy Butterfield
Co-Founder · Boulder Wind Power
Andris Cukurs
Chief Executive Officer · Boulder Wind Power
Steve Berens
Founder and CEO · Clear Comfort
Prism market signals · United States · country-scoped Prism corpus, 6,440,608 docs
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
RESEARCH FROM Boulder · institutions
What Boulder researches in environmental monitoring
12 papersstance +0.5030% breakthrough10% concern
local research themes
Atmospheric chemistry and aerosolsAir Quality Monitoring and ForecastingAir Quality and Health ImpactsAtmospheric and Environmental Gas DynamicsWater Quality Monitoring TechnologiesAdvanced Chemical Sensor Technologies
top institutions
- University of Colorado Boulder12
Common questions
How many Environment companies are there in Boulder, United States?
Radar tracks 33 indexable Environment companies headquartered in Boulder, United States that meet our profile-completeness bar.
What is the total funding raised by Environment companies in Boulder, United States?
The Environment companies in Boulder, United States on this list have raised a combined $1.1B in disclosed equity funding across 18 funded companies.
Which is the highest-funded Environment company in Boulder, United States?
Scout Clean Energy is the highest-funded Environment company in Boulder, United States, with $355M in disclosed equity funding.
How many Environment companies in Boulder, United States are funded?
18 of the 33 Environment companies in Boulder, United States on this list have disclosed at least one equity funding round.
How many Environment unicorns are there in Boulder, United States?
None of the Environment companies in Boulder, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Boulder, United States Environment companies?
The most active investors in Boulder, United States Environment companies on this list include Aravaipa Ventures, Innosphere Ventures, ATLAS SP Partners, Accord Capital, Actis.
Rohit KhannaTrends & Stories
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.