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11 clean energy-focused startups join Greentown Houston

Meet the newest additions to Greentown Houston. Photo via Greentown Houston

There are some new faces at Houston's Greentown Labs location.

The climatetech incubator announced 22 new startup members between its two locations in Boston and Houston joining the facilities this quarter, and 11 have a local presence. Here are the new Houston additions, according to Greentown Labs:

  • A digital tech company, eVillage.io’s software manages the lifecycle of a clean energy project from the very beginning.
  • With its power-to-heat and power-to-power solutions, NOC Energy is focused on decarbonizing industrial heat to reduce emissions and cost.
  • AI company Pix Force uses computer vision, using machine learning, and deep learning techniques to automate the inspection of assets more safely, remotely, and efficiently.
  • Ardent is a process technology company that is developing membrane-based solutions for point-source carbon capture and other chemical separations. The startup is participating in Year 4 of the Carbon to Value Initiative.
  • Also a C2V Initiative Year 4 cohort member, CarbonBlue develops a chemical process that mineralizes and extracts CO2 from water, which then reabsorbs more atmospheric CO2.
  • Maple Materials develops an electrolysis process to convert CO2 into graphite and oxygen. The startup is a Greentown Go alum that’s returning for Year 4 of the C2V Initiative.
  • A C2V Initiative cohort member, Secant Fuel develops a one-step electrocatalytic process that converts flue gas into syngas.
  • Deep Anchor Solutions accelerates renewable energy project adoption, especially in floating offshore wind and other offshore sectors, with its innovative deeply embedded ring anchor.
  • Thiozen’s proprietary chemical waste-to-hydrogen cycle removes hydrogen sulfide from gas streams and generates zero-emission hydrogen.
  • TS-Nano is an energy technology company focused on reducing methane emissions from abandoned wellbores using its patented sealants, monitoring technologies, and blockchain carbon offsets—enabling its partners to achieve their ESG and decarbonization goals.
  • Seabound builds carbon-capture equipment for new and existing ships. The startup is participating in Year 4 of the C2V Initiative.

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A View From HETI

Houston Innovation Awards nominations are open through August 31. Photo courtesy of InnovationMap

Calling all Houston energy innovators: The Houston Innovation Awards return this fall to celebrate the best and brightest in the Houston innovation ecosystem, and that includes those leading the energy transition.

Presented by InnovationMap, the fifth annual Houston Innovation Awards will take place November 5 at TMC Helix Park.

The awards program will honor the top startups and innovators in Houston across 10 categories, and we're asking you to nominate the most deserving Houston innovators and innovative companies, including those in the energy transition sector.

This year's categories are:

  • Minority-founded Business, honoring an innovative startup founded or co-founded by BIPOC or LGBTQ+ representation.
  • Female-founded Business, honoring an innovative startup founded or co-founded by a woman.
  • Energy Transition Business, honoring an innovative startup providing a solution within renewables, climatetech, clean energy, alternative materials, circular economy, and beyond.
  • Health Tech Business, honoring an innovative startup within the health and medical technology sectors.
  • Deep Tech Business, honoring an innovative startup providing technology solutions based on substantial scientific or engineering challenges, including those in the AI, robotics, and space sectors.
  • Startup of the Year (People's Choice), honoring a startup celebrating a recent milestone or success. The winner will be selected by the community via an interactive voting experience.
  • Scaleup of the Year, honoring an innovative later-stage startup that's recently reached a significant milestone in company growth.
  • Incubator/Accelerator of the Year, honoring a local incubator or accelerator that is championing and fueling the growth of Houston startups.
  • Mentor of the Year, presented by Houston Community College, honoring an individual who dedicates their time and expertise to guide and support budding entrepreneurs.
  • Trailblazer, honoring an innovator who's made a lasting impact on the Houston innovation community.

Nominations may be made on behalf of yourself, your organization, and other leaders and institutions in the local innovation scene. The nomination period closes on August 31, so don't delay — nominate today at this link, or fill out the embedded form below.

A panel of esteemed judges will review the nominations, and determine the finalists and winners. Finalists will be unveiled on InnovationMap.com on September 30, and the 2025 Houston Innovation Awards winners will be announced live at an event on November 5.

Tickets will go on sale this fall. Stay tuned for that announcement.

Interested in Innovation Awards sponsorship opportunities? Please contact sales@innovationmap.com.

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