Best Environment Companies in Missouri, United States
The 66 best Environment companies in Missouri, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Martin Energy Group.
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 Missouri
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Pivot Energy Provider of EPC solution, design, installation, and other project development services | $100M | 44 mo ago | Acquired | Rick Hunter Founder & Chief Strategist | 2018 | HubSpot CMS HubApple iCloud MailGoogle Workspace+30 | — | 1 partnership · 3 awards |
| 2 | Martin Energy Group Provider of organic waste recycling services | $100M | 87 mo ago | Funding Raised | Marcus Martin Founder & CEO | 2015 | WordPressMySQLPHP+23 | 551 patents Advanced redox flow battery systems, fluidic networks, membranes, and bipolar plate technologies. | 1 expansion |
| 3 | Core & Main Distributor of water, wastewater, and fire protection products | $67M | 89 mo ago | Public | — | 2017 | WordPressApple iCloud MailMicrosoft 365+28 | — | 3 job openings · 1 award |
| 4 | Confluence Solar Domain parking services facilitating connections between domain owners and advertisers | $13M | 213 mo ago | Acquired | Tom Cadwell CEO | 2006 | — | — | — |
| 5 | Waste Remedies Provider of waste management solutions and collection of bulk waste | $8M | 214 mo ago | Deadpooled | — | 1995 | — | — | — |
| 6 | Environmental Operations Manufacturer of bill acceptors, thermal printers, and security software for payment systems | $6M | 208 mo ago | Series A | — | 1986 | — | — | — |
| 7 | Brightergy Renewable energy solutions provider optimizing energy costs and sustainability for organizations | $2M | 146 mo ago | Series A | — | 2010 | — | — | — |
| 8 | Phinix Provider of aluminum-related products and services | $900K | 31 mo ago | Funding Raised | Subodh Das Founder & CEO | 2008 | — | 14 patents Advanced metal recycling: impurity removal from molten aluminum and microflow extraction from waste ash. | — |
| 9 | Accelerate Wind Rooftop wind energy solutions complementing solar power for commercial buildings | $275K | 3 mo ago | Seed | — | 2016 | — | — | — |
Top 12 Environment companies in Missouri
#1
Seed · St. Louis, Missouri · founded 2016 · 9 employees$275Kraised▾
Rooftop wind energy solutions complementing solar power for commercial buildings. They specialize in developing wind turbine technology designed for rooftop installation, specifically to work alongside solar panels. Their innovative approach leverages the increased wind speeds at the edge of roofs to generate additional energy for commercial buildings. This offers a smart energy solution, increasing renewable energy generation. Their turbines are designed with patent-pending airfoils, developed in collaboration with scientists, to maximize power production. This provides solar installers with an additional revenue stream by offering integrated wind and solar solutions. They are focused on smart energy, renewable energy, and sustainable solutions.
- Mar 2026Seed—
- Feb 2019Grant (prize money)$225K
- 2016Grant (prize money)$50K
#2
Acquired · St. Louis, Missouri · founded 2018 · 168 employees$100Mraised▾
Provider of EPC solution, design, installation, and other project development services
- Oct 2022Conventional Debt$100M
#3
Funding Raised · Jefferson City, Missouri · founded 2015 · 171 employees$100Mraised▾
Provider of organic waste recycling services
- Mar 2019Conventional Debt$100M
#4
Public · Saint Louis, Missouri · founded 2017 · 4500 employees$67Mraised▾
Distributor of water, wastewater, and fire protection products. This company provides a national supply chain supporting contractors and municipalities. They offer pipe, valves, fittings, HDPE, meters, storm drainage, and geosynthetics. The company also supplies treatment plant equipment and offers services related to water metering. Their product offerings support new construction and the maintenance of aging infrastructure.
- Jan 2019PE$67M
- 2017PE—
#5
Funding Raised · Clayton, Missouri · founded 2008$900Kraised▾
Phinix, LLC is a company that specializes in aluminum. They host a podcast called Dirty Scrap, which discusses everything related to aluminum.
- Nov 2023Grant (prize money)$900K
#6
Acquired · Hazelwood, Missouri · founded 2006 · 1 employees$12.7Mraised▾
Domain parking services facilitating connections between domain owners and advertisers. This platform specializes in connecting domain owners with relevant advertisers, offering a streamlined solution for monetizing unused domains. It provides a valuable service in the digital advertising ecosystem, enabling domain owners to generate revenue while offering advertisers targeted reach. The platform focuses on efficiency and ease of use, creating a mutually beneficial environment for both parties. It acts as an intermediary, ensuring a seamless experience in the domain parking process. The core business model revolves around facilitating these connections and providing the infrastructure for domain monetization.
- Sep 2008Series A$12.7M
#7
Deadpooled · St. Louis, Missouri · founded 1995 · 6 employees$7.5Mraised▾
Provider of waste management solutions and collection of bulk waste
- Jul 2008Series B$7.5M
#8
Series A · St. Louis, Missouri · founded 1986 · 60 employees$5.8Mraised▾
Manufacturer of bill acceptors, thermal printers, and security software for payment systems. These products are designed for secure cash handling and transactions. The company offers a range of models to suit various needs, along with support services including maintenance and software updates. The hardware is built for reliable operation and includes features such as anti-stringing technology. Software solutions enhance security and transaction management.
- Feb 2009Series A$5.8M
#9
Series A · Kansas City, Missouri · founded 2010 · 5 employees$2.5Mraised▾
Renewable energy solutions provider optimizing energy costs and sustainability for organizations. The company delivers clean energy solutions, reducing energy costs and operating expenses while meeting sustainability goals and improving energy resilience. They specialize in commercial-scale solar projects, offering expertise in design, installation, and service. The company provides alternative energy solutions, helping organizations reduce reliance on the grid and protect against energy price volatility. They offer comprehensive services, including consultation, design, financing, installation, and ongoing support. The company focuses on helping businesses, non-profits, and municipalities achieve energy independence and sustainable growth through solar energy and energy management solutions. They provide cost savings, energy independence, and environmental impact through renewable energy.
- Apr 2014Conventional Debt—
- Oct 2011Series A$2.5M
#10
Deadpooled · Saint Louis, Missouri · founded 2009 · 1 employees$67.5Kraised▾
Freiezo is the creator the Joule Series Vertical Axis Wind Turbines using the power of wind to power the future. The Joule Series is a Vertical Axis Wind Turbine (VAWT) designed to be modular enough for installation in a variety of existing structures, from commercial to residential, while addressing the noise issues associated with large commercial wind turbines.
- Oct 2012Seed$67.5K
#11
Seed · Springfield, Missouri · founded 2012 · 115 employees—raised▾
Solar installation company
- Jan 2026Seed—
#12
Funding Raised · Imperial, Missouri · founded 1997 · 19 employees$5Kraised▾
Operator of an electronic waste management organization intended to divert electronic waste from the landfill. The company specializes in electronics and appliance recycling solutions, which include medical and lab asset disposition, data destruction services, information technology assets disposition and other related services, further offering identity theft protection and hard drive shredding services to protect clients and their customers.
- Feb 2016Grant (prize money)$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
What Missouri researches in environmental monitoring
- Missouri State University6
- University of Missouri4
- University of Central Missouri2
- University of Missouri Health System2
- Missouri Department of Elementary and Secondary Education1
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.