Top Greentech Companies in Denver & Boulder, CO (115)
We bridge deep tech into farming and ranching. Halter enables farmers and ranchers to remotely shift, virtually fence and proactively monitor their cows’ health and behavior. Can you imagine watching 500 cows or cattle walk calmly towards the milking shed or their next break? No quad bikes, no dogs, no fences. Just a herd of cows walking at their own...
Halter's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue at the New Zealand entity rose to NZ$98.1m for the nine months to December 2025 versus NZ$71m for the prior 12-month period, and farms served reportedly increased from 2,000 to 3,500 alongside collars deployed growing from 500k to 1.5m. Feedback suggests headcount more than doubled within 12 months, indicating scaling operations to support demand.
Investor Backing & Capital Strength: A US$220 million Series E at a reported US$2 billion valuation and a prior US$1 billion valuation signal substantial capacity to fund expansion, product development, and market entry. Feedback suggests plans to hire 200+ roles and expand into the UK and Ireland, supported by this capital base.
Market Expansion: Operations reportedly extended rapidly in the United States with approximately 1,000 ranch customers and activity in more than half of US states. Feedback suggests international expansion plans into Europe and increased satellite-collar deployments are opening new, harder-to-serve markets.
KPA solutions help clients identify, remedy, and prevent workplace safety and compliance problems across their entire enterprise. The combination of KPA’s easy-to-use software platforms, consulting services, and award-winning training content helps organizations minimize risk so they can focus on what’s important—their core business. For nearly 40 years, KPA has helped 10,000+ clients achieve regulatory compliance, protect their business, and keep...
KPA's Top Stability & Growth Strengths
Strong Market Position & Advantage: KPA reports serving 40 of the top 50 U.S. dealership groups and more than 15,000 client locations, indicating deep penetration in its automotive niche. The 2026 refocus on automotive is intended to deliver more specialized products and dedicated support for these customers.
Product Line Growth: Recent launches include AI-powered lead-response audits, performance dashboards, advertising archives, and new certification programs. Acquisitions such as ComplyNet, AnchoRock, and iScout have broadened capabilities across dealership compliance and construction safety.
Investor Backing & Capital Strength: Providence Equity Partners lists KPA as an active portfolio company and documents the 2026 business separation. Private-equity ownership provides resources for continued investment and restructuring, even though it does not itself prove revenue growth.
Based in Boulder, CO, ION Clean Energy has received approximately $85 million in highly competitive U.S. Department of Energy (DOE) awards to support bench-scale and large-pilot testing, including the construction of a new pilot at Calpine Corporation’s Los Medanos Energy Center in Pittsburg, California. Most recently, ION has been the technology of choice for DOE-funded commercial Front-End Engineering Design (FEED)...
Everyone powered with the cleanest energy possible is Hygge Power’s mission. We seek to fulfill that mission by offering deep tech energy products and services—plug-and-play home energy storage, energy forecast app, and power AI for comfort optimization—that help utility consumers stay connected and productive during power disruptions, while enabling utilities with cost-savings and load management tools for a more reliable...
Utilities and energy technology providers rely on our analytics solutions to tell people exactly what they can expect to pay when making clean energy decisions, like changing to a time-of-use rate plan, buying an electric vehicle, installing solar and more. The result is less strain on the electric grid, happier customers and increased consumer investment in sustainable technologies. Working at...
Sunday is a data-driven start-up based in Boulder, Colorado, with a mission to empower consumers to take better care of their land. In just three years, we’ve grown from an idea to a major industry disruptor offering 100,000+ homeowners a more sustainable, safer, and tailored experience in backyards across America With support from top-tier investors including BondCap, Sequoia, Forerunner, and Tusk,...
Sunday's Top Stability & Growth Strengths
Investor Backing & Capital Strength: Fresh funding rounds, including a $25M raise in March 2025 led by S2G, indicate access to capital intended to support continued scaling and innovation.
Market Expansion: An omnichannel footprint that includes major big-box retailers broadens reach beyond the original direct-to-consumer channel and supports expansion in addressable buyers.
Product Line Growth: New offerings such as “Sunday Pro Supply” extend the business into a professional segment, adding an additional channel and use case beyond consumer kits.
Solve technical challenges and have fun. Join our team of entrepreneurs, scientists, and engineers as we make a real impact for our customers and our planet. Earthview’s BluBird system combines economical hardware with sophisticated AI-driven cloud-based software in a continuous environmental monitoring solution that is scalable, accurate, and field ready: • Scalable – orders of magnitude more affordable than competing offerings, generating...
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.
Water resources, utilization of land, and energy consumption are global issues that affect us all and require conservation and good stewardship. Regenesis Management Group is a company that focuses on the efficient use of finite resources through proper diligence, integrity and innovative techniques. Our philosophy offers a positive impact for all stakeholders, including farmers and ranchers, business and industry, property...
SBT has a patented process to brew beer at 6 times traditional density, allowing us to distribute and serve draft beer in bag-in-box format (just like soft drinks). By reducing the volume and weight of the shipped product, we generate significant savings in cost and energy use throughout the supply chain.
Spruce Environmental Technologies develops products and solutions to improve indoor environmental health and create healthier indoor environments. Its work includes testing and treating dangerous levels of radon, soil gases, and vapor intrusion in residential and commercial settings. The company promotes sustainable practices and offers products for indoor air and water quality, serving consumers and professionals through a portfolio of specialized...
SavATree is a full-service tree, shrub and lawn care company specializing in green options for landscape care. Our winning formula combines cutting edge technology, patented ingredients with customer passion - delivered by the best and brightest "Green Team" in the industry!
Plexflo is a free, cloud-based collaboration and simulation platform for utility professionals, and EV Charging station developers, contractors and installers who are working together to drive clean energy adoption in the transportation sector. Using Plexflo, EV professionals and researchers are able to: (1) Quickly create scope of work documents required for any EV-related network upgrades projects (2) Calculate what would be...
Our technologies have been developed to address diesel engine performance issues. One major issue is the amount of fuel consumed and emissions created during well service, called hydraulic fracturing (frac). The amount of horsepower required to perform a "frac" commonly around 25,000 horsepower. The amount of fuel consumed daily is incredible. We approach fuel consumption and emissions with a patented...
Switch Automation is a global real estate software company that helps property owners and facility managers reduce operating costs, improve energy efficiency and deliver exceptional occupant satisfaction. Our comprehensive smart building platform integrates with traditional building systems as well as Internet of Things (IoT) technologies to analyze, automate and control assets in real-time. We serve enterprise customers and partners in...
SunTech Drive is leading the effort to bring affordable solar power to new applications. We help customers harness the power of clean, distributed energy to build a more sustainable energy future. We are a well-funded “Cleantech Company of the Year” with an excellent track record of growth.
We provide a software platform to the print industry as a sustainability solution which measures paper consumption and delivers certified equivalent reforestation. When customers print with PrintReleaf they achieve, at minimum, a neutral impact on the world's forests.
RavenWindow created, patented, manufactured and brought to market the RavenWindow® filter, a dynamic thermochromic window filter managing solar heat gain, glare and ultraviolet degradation. It brings together industry-leading energy efficiency, market-leading return on investment, uncompromised views of the outdoors and improved occupant comfort.
Our mission is to create a regenerative revolution in agriculture. At Mad Ag we believe that healing our relationships to self, others and the earth is our highest calling. To do this, we put radical ideals to work. We see no division between the work of the heart, soul and mind. We crack it all open, with the belief that...
Western Autotroph Company (WAC) seeks to commercialize the biotechnologies that exploit autotrophic microbes for range of industries including: environmental, energy, mining, and animal and human health. I negotiated a license for five issued patents and two provisional patents from the University of South Florida for technologies that improve biological wastewater treatment, that I invented while a faculty member. In addition,...
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