Top Houston, TX Greentech Companies (60)

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 The energy industry is stuck in the past, relying on old ways of generating power and outdated customer service practices.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...

Viking Cold Solutions is a thermal energy management company, making cold storage systems more efficient, delivering environmental benefits and cost savings. Thermal Energy Storage Systems offer efficiency and flexibility for improved demand management, temperature stability and costs.

Resource Environmental Solutions LLC (RES) is a national operating company focused on restoring a resilient earth for a modern world, project by project. As the nation’s largest ecological restoration company, RES supports the public and private sector with solutions for environmental mitigation, stormwater and water quality, and climate and flooding resilience. RES has a unique operating model for delivering ecological...

NV Earth is a product designing company.

Powell builds systems that manage critical processes.

Every day, Headworks International devotes its considerable resources to meet the world’s demand for our most precious resource: clean water. The challenges facing the water industry change daily—to meet these evolving needs, we’ve devoted decades to continuously engineer innovative wastewater treatment solutions that have become industry standards. Our series of robust screens are the most reliable on the market, while...

waste management service

RPD is a provider of green energy solutions that provides electricity.

Baling Wire. Accent Wire Tie provides baling wire products and baling equipment around the world. Box Wire. Bale Ties. Wire Tiers.

With over a 100 year history, Strategic Materials is North America’s largest and most comprehensive glass recycler, with over 50 locations. Our focus has been and continues to be on creating value for customers through innovation and customer improvement. We are technology partner to cleaner, more efficient glass production, providing customers with economical and environmentally viable solutions for reuse of waste...

Schlumberger is a supplier of technology, integrated project management, and information solutions. Schlumberger is a technology company that partners with customers to access energy. Our people, representing over 160 nationalities, are providing leading digital solutions and deploying innovative technologies to enable performance and sustainability for the global energy industry. With expertise in more than 120 countries, we collaborate to create technology...

Quidnet Energy is a technology-driven energy company that powers the carbon-free electric grid.

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...

Endicott is a second generation biodiesel company possessing proven exclusive differentiating technology.

Freese and Nichols, Inc. is a professional planning, consulting and engineering firm serving clients across the Southwest and Southeast United States. With client service and continuous improvement in mind, Freese and Nichols plans, designs and manages sustainable water and infrastructure projects. It is the first engineering/architecture firm to receive the Malcolm Baldrige National Quality Award.

CDT Systems, Inc. is a technology development company.

Clear Creek Midstream is an independent energy company that provides a full suite of midstream services to oil and gas producers.

Mistbox dramatically boosts the efficiency of air-conditioning units and saves users 30% on their cooling bills.

Erin Energy is an independent oil and gas exploration and production company focused on energy resources in Africa.

MI Systems is a Texas-based company working to solve the world's water crisis through innovative solutions and technology. The company helps customers get the most out of every drop with the highest recovery, most energy-efficient water treatment systems in the world. The core of MI Systems’ water treatment solutions is its patented END® process, which is establishing new benchmarks in...