Top Houston, TX Greentech Startups (39)
A game-changing solar energy company delivering the next generation of solar power and the most innovative customer service in the industry. The energy industry is stuck in the past, relying on old ways of generating power and outdated customer service practices. We’re Chariot and we believe it’s time for energy to move forward. We’re delivering 100% solar power that’s as affordable...
NWI is a WBE/MBE/HUB COH Certified company. We offer waste removal, recycling and portable toilet services to all.
Harvest Natural Resources is a company primarily focused on the exploration for and the acquisition and development of oil and gas.
Erin Energy is an independent oil and gas exploration and production company focused on energy resources in Africa.
Quidnet Energy is a technology-driven energy company that powers the carbon-free electric grid.
Clear Creek Midstream is an independent energy company that provides a full suite of midstream services to oil and gas producers.
Perennial Environmental Services, LLC, has been providing technical environmental solutions and management with fresh perspectives and unparalleled efficiency since 2003. Headquartered in Houston, Texas, with a satellite office in Austin, Texas, our collective experience stretches across the United States. We have extensive experience in the oil and gas industry working for leading energy and pipeline companies. Perennial’s projects range from residential...
Petrolia Energy explores energy development potential in oil, gas, solar and wind.
NABCEP Certified PV Installation Professional # PV-102117-017952 Sunshine Renewable Energy was established to address the necessity for solar energy solutions in the massive Texas marketplace. We are dedicated to improving the way you live by bringing sunshine to your day. Our mission is to empower our clients with complete energy freedom for their home using the sun. Our team is passionate about...
Smart OES can significantly reduce the energy consumption for all types of building owners and occupants. Smart OES uses IoT technology to provide turnkey energy efficiency and demand response capability for all types and sizes of existing non-residential buildings – commercial, governmental, educational, etc. - that have no other economic way to reduce their energy bills. SmartOES has its own proprietary suite...
Products for bioremediation; wastewater treatment; animal waste treatment; and grease reduction in wastewater treatment plants and restaurant kitchens.
Aster Bio uses advanced molecular genetic testing (Environmental Genomics™) to improve biological waste treatment monitoring and screen potential strains for our biochemical products. Environmental Genomics™ testing gives wastewater treatment operators a new way to look directly into their biomass and identify ways to optimize treatment. Additional information on which organisms thrive and remove criteria pollutants allows Aster Bio to formulate...
Amromco Energy is engaged in the exploration and production of oil and gas in Romania.
Glycos Biotechnologies is an International biochemical company commercializing sustainable chemicals made from renewable feedstocks.
CONNECTING POWER, PROJECTS & PEOPLE ConnectGEN is developing renewable energy and energy storage projects across North America. As our existing infrastructure ages, it is vital to tap into our country's endless resources and develop projects that will provide long-term, cost effective, clean energy solutions.






















