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Top Greentech Companies in Denver & Boulder, CO (103)

Halter
Greentech • Hardware • Internet of Things • Machine Learning • Software • Business Intelligence • Agriculture
2 Offices
350 Employees
32 Benefits Hiring Now
Halter is on a mission to unlock more productive and sustainable farming and ranching.

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

Halter's Top Stability & Growth Strengths

Investor Backing & Capital Strength: A $100M Series D at roughly a $1B valuation (June 2025) followed by a $220M Series E at about a $2B valuation (March 2026) signals robust capital support for scaling. Coverage characterizes the Series E as among the largest in agtech, aligning with stated plans to accelerate global expansion and hiring.

Market Expansion: After a 2024 U.S. launch, usage markers such as 60,000 miles of virtual fencing and multi‑region availability (U.S., New Zealand, Australia, with activity in Canada) indicate a widening footprint. Company materials also cite operations across many U.S. states and a growing cattle‑under‑management base.

Product Line Growth: The June 2026 launch of Beef Pro in the U.S. and additions like direct‑to‑satellite connectivity extend the offer beyond virtual fencing into on‑ranch performance management. These moves suggest an upsell path and a maturing, broader product suite.

AMP
Artificial Intelligence • Computer Vision • Greentech • Machine Learning • Robotics • Industrial • Automation
3 Offices
175 Employees
50 Benefits Hiring Now
AMP is applying AI-powered sortation at scale to maximize the value in waste.

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...

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AMP

AMP's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Recent raises of $91M in Series D financing (Dec 2024) and up to $75M via a June 2026 convertible note provide fuel to scale products and facilities. These injections signal capacity to fund facility buildouts and expanded operations.

Market Expansion: The rollout of integrated AMP ONE sortation facilities and plans to operate a Waste Connections recycling site indicate movement beyond robots into end-to-end services. Trade coverage also highlights ramping MSW-focused offerings and new integrated facility options.

Strategic Partnerships: Long-dated agreements such as the 20-year SPSA contract in Virginia and Google’s purchase of carbon removal credits tied to organic-waste processing suggest a durable commercial pipeline. Plans to equip and operate a Waste Connections facility further reinforce enterprise relationships.

KPA
Automotive • Greentech • HR Tech • Sales • Software
Westminster
405 Employees
55 Benefits Hiring Now
KPA helps organizations keep people safe, protect their business, and elevate compliance.

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...

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KPA

KPA's Top Stability & Growth Strengths

Product Line Growth: KPA introduced new offerings and features across 2024–2026—including Flex Contractor Management and construction-focused capabilities pre-separation, and automotive-focused modules such as AI-powered lead-response audits, F&I certification, and performance dashboards—signaling active investment to capture demand.

Strong Market Position & Advantage: The company cites 15,000+ clients with deep penetration among large U.S. dealer groups and reports large-scale activity (millions of trainings and inspections, tens of thousands of on-site audits), reflecting entrenched presence in automotive compliance.

Investor Backing & Capital Strength: Majority ownership by Providence Equity Partners and an active M&A record (e.g., ComplyNet, iScout, AnchoRock) provide resources and strategic support, including backing for the 2026 separation to accelerate focused growth.

Hygge Power Inc.
Greentech • Internet of Things • Mobile • Energy
Boulder
7 Employees
19 Benefits
Consumer-focused energy management solutions using mobile apps and intelligent, affordable residential energy storage.

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...

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Hygge Power Inc.
GrowSquared
Edtech • Greentech
Denver
2 Employees

GrowSquared is a drag and drop garden planning app for people who are new to gardening. GrowSquared helps people design the garden layout, pick appropriate plants for their site, view the garden massing isometrically, and get information on watering, care, fertilizing and common pests.

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GrowSquared
Terra CO2
Greentech
Golden
30 Employees

Terra CO2, based in Golden, Colorado, has developed a scalable, low carbon alternative for cement replacement in concrete. Our engineered OPUS SCM and SCM+ are direct replacements for fly ash. For every ton of Portland cement displaced by a Terra product, a 70% reduction in CO2 emissions is achieved. Introducing: OPUS Made with abundant, inexpensive, climate-friendly feedstocks. Today, cement production accounts for 8%...

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Terra CO2
Perennial
Artificial Intelligence • Cloud • Greentech • Machine Learning • Agriculture
Boulder
30 Employees
37 Benefits
Perennial is unlocking soil as the world's largest carbon sink. Harness earth to heal the planet.

Perennial is building the world’s leading verification platform for soil-based carbon removal. Our vision is to unlock agricultural soils as the world’s largest carbon sink. To do that, we are building trusted standards, tools, and technologies to help verify climate-smart agriculture. Perennial uses the world’s most advanced remote measurement technology for soil carbon sequestration and emissions. We fuse machine learning, ground...

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Perennial
PrintReleaf
Greentech
Denver
3 Employees
PrintReleaf makes printing more sustainable.

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.

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PrintReleaf
Front Range Biosciences
Greentech • Biotech
Lafayette

Front Range Biosciences is a value-driven agricultural biotech company with the mission to improve society by applying science to high-value crops. Our goal is to become a trusted global leader in agricultural technology, coffee, and hemp products using our innovative Clean Stock nurseries, quality breeding programs, and contemporary seed testing.

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Front Range Biosciences
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Earthview
Greentech • Internet of Things • Software • Analytics • Energy
Denver
9 Employees
4 Benefits

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...

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Earthview
Brown and Caldwell
Greentech • Renewable Energy
22 Offices
2,554 Employees
9 Benefits Hiring Now

Headquartered in Walnut Creek, Calif., Brown and Caldwell is an employee-owned firm with 2,100+ professionals serving clients locally and globally from 52 locations. We are the largest engineering and construction firm solely focused on the U.S. water and environmental sectors. Our creative designs and progressive solutions have helped municipal, federal and private organizations overcome their most complex environmental challenges. We offer...

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Brown and Caldwell
Aclymate
Greentech • Software
Denver
4 Employees
19 Benefits
Aclymate empowers small & medium-sized businesses to become Climate Leaders through beautiful, intuitive software.

Aclymate is an early-stage company that empowers small-medium businesses to become climate leaders so they can show their customers, employees and investors that they're doing their part to fight climate change. Our software platform helps businesses calculate, understand and then offset their emissions with a large selection of premium, verified carbon offsets projects. We're a mission-driven company that's passionate about developing...

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Aclymate
GridCure
Big Data • Greentech
Boulder
8 Employees

GridCure provides modular software-as-a-service technology to distribution utilities to optimize operations and services. GridCure leverages advanced analytical models and innovative research to produce real-time actionable insights. Our specialization: Grid Health Monitoring, Predictive Maintenance, Loss Detection and Demand Response Management

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GridCure
RavenWindow
Greentech • Healthtech
Denver
11 Employees

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.

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RavenWindow
Western Autotroph Company LLC
Greentech • Healthtech • Energy
Parker
1 Employees

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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Western Autotroph Company LLC
Mueller Water Products
Greentech • Other
5 Offices
720 Employees
26 Benefits

Mueller Water Products, Inc. (NYSE: MWA) is a leading manufacturer and marketer of products and services used in the transmission, distribution and measurement of water. Our broad product and services portfolio includes engineered valves, fire hydrants, metering products and systems, pipe repair, leak detection and pipe condition assessment. We help municipalities increase operational efficiencies, improve customer service and prioritize capital...

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Mueller Water Products

Mueller Water Products's Top Stability & Growth Strengths

Strong Market Position & Advantage: Mueller is positioned as a clear leader in core North American municipal water-distribution hardware, with stated #1 positions in fire hydrants and iron gate valves supported by a large installed base and entrenched specifications. This spec-driven footprint reinforces incumbent advantages in repair-and-replacement activity where switching is difficult.

Strong Revenue Growth: Revenue expanded year over year, with FY2025 net sales increasing versus FY2024 and Q1 FY2026 also showing growth versus the prior-year quarter. Management’s raised FY2026 sales guidance indicates expectations for continued, albeit more moderate, top-line expansion.

Cost & Operational Efficiency: Margins and operating income improved alongside record results, with cited contributors including manufacturing/footprint changes and SG&A discipline. These initiatives are presented as supporting stronger cash generation and profitability through FY2025 into FY2026.

Elephant Energy
Greentech • Professional Services • Renewable Energy
2 Offices
57 Employees
Home electrification made simple. Join the herd today. https://www.elephantenergy.com/careers

Improve home comfort and air quality w/ electric technologies. Heat Pumps, Water Heaters, EV charging, and more. Join the herd. #ElectrifyEverything

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Elephant Energy
Sun Number
Greentech • Energy
Denver

At Sun Number, LLC, we’re focused on increasing the public’s awareness of the solar potential of buildings through our Sun Number ScoresTM. Founded in 2012, we are the recipient of the U.S. Department of Energy’s SunShot Incubator grant that enabled the development and initial deployment of Sun Number scores. Our goal is to increase solar installations by providing an easy-to-understand...

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Sun Number
Travertine
Greentech • Software
Boulder
41 Employees
Hiring Now

Travertine is a carbon dioxide removal and critical element production company based in Boulder, CO. We are building a cost-effective gigaton-scale CDR solution that co-produces sulfuric acid and green hydrogen to enable sustainable critical element production.

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Travertine
Optera
Greentech • Social Impact • Software
Boulder
54 Employees
30 Benefits
Enterprise software for bold climate action

Optera delivers software for bold climate action. We help corporations worldwide reduce their environmental impact by providing credible carbon accounting for Scope 1, 2, and 3 emissions, actionable insights and forecasts, and tools to collaborate with supply chain and investment partners. Our clients lead many of the world’s most established and ambitious corporate sustainability programs, from Dell and HPE to...

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Optera

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