Top Pennsylvania Greentech Companies (50)

GFL Environmental Inc. is a leading North American provider of diversified environmental waste management and infrastructure development solutions. It is the fourth largest diversified environmental services company in North America, providing comprehensive solid waste management, liquid waste management, and soil remediation services across Canada and the United States to over 4 million households and 135,000 industrial, commercial, and institutional customers.

Aquatech International LLC is a global leader providing water and process technology solutions, focusing on water purification, reuse, desalination, and zero liquid discharge to help companies achieve sustainability and operational goals in industrial and infrastructure markets.

Enviri Corporation is a global provider of environmental solutions for industrial and specialty waste streams, and equipment and technology for the rail sector.

Form Energy is an American energy storage technology and manufacturing company that is developing and commercializing a pioneering iron-air battery capable of storing electricity for 100 hours at system costs competitive with legacy power plants. Form’s multi-day battery will reform the global electricity system to reliably run on 100% low-cost renewable energy, every day of the year.

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...

Pratt Industries is America's fifth largest corrugated packaging company and the world's largest, privately-held producer of 100% recycled paper.

Moody and Associates, Inc. is a full-service hydrogeologic, environmental, and civil engineering firm with over 130 years of history, specializing in water expertise and problem-solving for clients.

Triumvirate Environmental Inc. provides sustainable environmental solutions to leading companies in the Life Sciences, Healthcare, Education, and Industrial markets. Key areas of expertise are in Waste Management & Disposal, COVID-19 Decontamination Services, EHS Consulting Services, and Lab & Facility Services. Our highly trained experts help organizations reduce waste, save money, stay safe and compliant, manage risk, and protect their reputation....

Vicinity Energy is a U.S.-based district energy provider operating systems that deliver steam, hot water, and chilled water to commercial properties and campuses. Its services support heating, cooling, humidification, and sterilization. The company is also advancing decarbonization through carbon-free eSteam™, produced with industrial-scale electric boilers, heat-pump complexes, and thermal storage, while serving customers across 12 U.S. cities throughout the United...

We harness the power of proven technologies to create sustainable solutions for the natural waste challenges generated by civic and commercial growth.

ERM (Environmental Resources Management) is a global sustainability consultancy that helps organizations navigate environmental, social, and governance (ESG) challenges. ERM provides advisory and technical services across sectors—energy, mining, infrastructure, manufacturing and finance—supporting decarbonization, regulatory compliance, risk management, and sustainability strategy and implementation through technical, engineering and strategic consulting worldwide.

Headquartered in Seattle, Washington, Anchor QEA is a nationally recognized environmental science and engineering consulting firm specializing in aquatic, shoreline, and water resource projects, including coastal and flood resiliency. With more than 500 employees in 26 offices across the United States, Anchor QEA works with public and private sector clients to address environmental issues at some of the most challenging sites...

GSI Environmental Inc. is a multidisciplinary environmental engineering and science consulting firm offering site investigation and remediation, water resources, toxicology, permitting, PFAS and emerging-contaminant services, environmental software tools, and applied research. Founded in 1986 and headquartered in Houston, GSI supports government and industry clients worldwide with technical expertise in air, water, soil, and sustainability to solve complex environmental challenges.

Inspire is a clean energy technology company on a mission to transform the way people access clean energy and accelerate the world toward a net-zero carbon future. Through a subscription model, Inspire allows customers to access 100% clean energy for one flat monthly price. Customers enjoy a seamless billing experience while supporting a more sustainable future.

Filtration Group is on a mission to make the world safer, healthier and more productive. With a passionate workforce, global footprint and world class engineering and manufacturing capabilities, we are driving innovation and developing solutions across a broad spectrum of applications in the fast-growing global filtration industry.

CECO Environmental is a global leader in air quality and fluid handling serving the energy, industrial and other niche markets. Providing innovative technology and application expertise, CECO helps companies grow their business with safe, clean and more efficient solutions that help protect our shared environment. In regions around the world, CECO works to improve air quality, optimize the energy value...

Advanced Technology Recycling (ATR) is a multi-tier certified IT Asset Disposition (ITAD) and electronics recycling company headquartered in Pensacola, Florida. It provides secure data destruction, asset recovery, and sustainable recycling solutions for a national client base, specializing in high-security sectors including aerospace, defense, and healthcare. ATR is ITAR-registered and adheres to rigorous compliance standards like R2v3 and RIOS.

We develop solutions to enhance agronomic inputs. Founded in April 2016 by Penn State graduates, Phospholutions has commercialized a patented technology developed at Penn State University to increase phosphorus efficiency and enhance commercial agronomic inputs.

Veolia UK (part of the Veolia group) provides environmental services including water and wastewater treatment, waste and resource management, and local energy solutions. The company designs decarbonization and resource-regeneration solutions for municipal and industrial customers, focusing on sustainability, pollution control and efficient management of critical resources.

TERREPOWER (formerly BBB Industries) is a global leader in sustainable manufacturing, serving the automotive and industrial markets. With operations across North America and Europe, we provide high-quality, sustainably manufactured products that extend the life of critical components, reduce waste, and support a circular economy. Founded in 1987, TERREPOWER has a legacy of innovation and a commitment to delivering value to...