Best Green Tech Companies to Work for in Colorado (87)
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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...
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Halter's Top Overall Employer Reputation Strengths
Team Support: Colleagues are often seen as inclusive, talented, and quick to help across teams, with a respectful, low-hierarchy “no-bullshit” culture that keeps communication open to managers and the CEO. Social clubs and regular outings reinforce strong cohesion and a welcoming atmosphere.
Mission & Purpose: Employees describe being motivated by Halter’s mission to make farming more sustainable and respectful through “game‑changing” smart-farming technology. Passion for tangible impact on farmers’ and cows’ lives is frequently highlighted.
Benefits & Perks: Benefits are presented as comprehensive, including health, vision, and dental coverage, generous paid parental leave, unlimited PTO and wellness leave, a 401(k) with match, and an annual personal growth fund. Equity via ESOP plus a modern, well‑equipped office with snacks, events, and a relaxed dress code add to the appeal.
AMP is applying AI-powered sortation at scale to modernize the world's recycling infrastructure and maximize the value in waste. AMP gives waste and recycling leaders the power to harness AI to reduce labor costs, increase resource recovery, and deliver more reliable operations. With hundreds of deployments across North America, Asia, and Europe, AMP’s technology offers a transformational solution to waste...
AMP's Top Overall Employer Reputation Strengths
Compensation: Pay is considered solid for certain roles, and benefits such as day‑one eligibility and opportunities for overtime are highlighted. Compensation is frequently viewed as a relative bright spot compared to other areas.
Mission & Purpose: The core idea of AI‑powered sortation to improve recycling is described as compelling and meaningful. Purpose‑driven work is seen as a draw for individuals motivated by environmental impact.
Team Support: Colleagues are often described as supportive and "great people to work with." Positive peer relationships contribute to a more enjoyable day‑to‑day experience in some teams.
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 Overall Employer Reputation Strengths
Mission & Purpose: Work centers on compliance and safety outcomes in regulated industries, which many describe as tangible and valuable to customers. Company communications consistently emphasize EHS/compliance impact and real‐world results.
Benefits & Perks: Total rewards highlight comprehensive health coverage, 401(k) matching, generous PTO/holidays, paid parental leave, paid volunteer time, and wellness programs. Learning support such as tuition reimbursement, certification funding, and continuing‑education stipends is also featured.
Vision & Strategy: The January 2026 spin‑off created a dedicated automotive‑focused business, clarifying product scope and sharpening go‑to‑market priorities. Feedback suggests this narrower mandate can reduce dilution across offerings and improve execution focus.
Ageto Energy provides tailored renewable energy control systems that enable owners and operators of behind-the-meter and off-grid power systems to integrate high-levels of renewable energy sources into their power systems.
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.
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)...
We believe that you shouldn’t have to compromise your health or time to enjoy your pool or spa. Clear Comfort’s award-winning Advanced Oxidation (AOP) treatment systems minimize your exposure to toxic pool and spa chemicals and harmful disinfection by-products – so you can Swim Happy™ in clean, clear water that’s kind to your skin, eyes and lungs. At Clear Comfort,...
Kegstand's FiberLite keg is 40% lighter than the traditional keg which cut distribution costs by an average of $2.50 every time a keg is shipped. Not only do we help increase margins for brewers, but the reduced weight of our kegs helps the environment as well by lowering fuel consumption. Kegstand is the premium product on the market, but our...
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...
Backed by Techstars, Nikola Power is a clean technology company that builds control software for energy systems utilizing a combination of large scale batteries, solar, and grid power.
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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...
H3X manufactures the world's most power-dense integrated motor drives (IMDs) ranging from 30kW to 3MW for aerospace, defense, marine, and heavy industry. From the sea to the sky, our products unlock major benefits for weight-sensitive, volume-constrained, and high power applications. At the core of our organization are principles that guide every action and decision we make. These values define our story,...
DMC is leading the low cost sustainable transformation of multiple product markets. Our novel, patent-pending technology for rapid engineering of robust microbial hosts enables the production of a broad diversity of specialty chemicals, flavors, fragrances, neutracueticals, natural products, pharmaceuticals, and APIs.
AMP’s AI-driven waste sorting solutions help optimize material recovery and recycling processes. Our waste sorting machines use real-time material characterization and high-speed sortation to increase resource recovery. As a waste sorting manufacturer, we deliver automated sortation services to enhance efficiency and reduce costs. Our technology supports plastic waste management services, fiber waste management services, metal waste management services, film waste...
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...
We help businesses, municipalities, and schools save money by delivering clean on-site power. We convert simple warehouses into electrified industrial platforms built for the future. We enable the nation’s leading commercial and industrial real estate firms to capture the benefits of solar across their properties. We align ESG goals with revenue targets. We deploy renewable energy assets today that will power America’s...
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,...
Hydropods’ mission is to make hydroponic growing easy enough for everyone. The Denver-based company focuses on creating well-designed, tightly integrated hardware and software.
Defenders of Wildlife is dedicated to the protection of all native animals and plants in their natural communities. For more than six decades, Defenders of Wildlife has been a leading force in the protection of wildlife and wild lands. We employ innovative, science-based approaches to protect imperiled wildlife, advocate for wildlife friendly climate and renewable energy policies and conserve and...
Redaptive redefines how energy and infrastructure projects are financed, delivered, and scaled, unlocking trapped value inside buildings and across portfolios through a new model called Infrastructure Monetization. Its programmatic approach replaces CapEx-heavy, reactive upgrades with scalable solutions that combine tailored financing, turnkey modernization, and measurable outcomes. Founded in 2015 and headquartered in Denver, Colorado, Redaptive empowers organizations to reduce risk,...
Redaptive's Top Overall Employer Reputation Strengths
Mission & Purpose: Work centers on decarbonization and portfolio‑scale energy upgrades that deliver tangible outcomes. The model combines financing, delivery, and metering, creating clear line‑of‑sight to impact.
Market Position & Stability: Recent announcements highlight expanded credit facilities, warehouse capacity, and an inaugural asset‑backed securitization, signaling the ability to fund complex projects. This can translate into exposure to sophisticated transactions and active deal flow.
Learning & Development: Exposure spans structured finance, multi‑site delivery, and data/IoT platforms, offering steep learning curves. Roles in capital markets, solutions engineering, program delivery, and product/data are described as resume‑defining.
