Founded in 2007, Venture Engineering & Construction is a privately owned Warrendale firm known for tackling complex process and renewable-energy projects through a multidisciplinary engineering team. Its work is especially associated with converting waste-derived biogas into renewable natural gas, while serving energy and industrial clients through engineering and construction delivery.
PlanET Biogas Group GmbHFounded in Vreden in 1998, PlanET Biogas Group GmbH designs, builds and services biogas and biomethane plants, turning agricultural and industrial organic residues into renewable energy. From its headquarters in Gescher, the company combines plant engineering with biological research and technical optimisation, and has completed more than 900 biogas plants and 210 biomethane plants worldwide. More than 400 employees support projects across an international network of subsidiaries.CHEEKTOWAGA, NY
Vision RNGVision RNG is a Canonsburg-based team of seasoned landfill and natural-gas professionals whose experience reaches back to landfill-gas projects developed and operated since 1987. It partners with landfill owners to capture emissions and turn them into renewable natural gas, including at mid-sized sites that were previously considered too small for viable projects.CANONSBURG, PA
Montauk RenewablesFor more than 30 years, Montauk Renewables has built its identity around developing and operating commercial-scale renewable energy projects from landfill methane. The Pittsburgh-based company traces that work to a pioneering 1980 facility in Chicago and still operates two large plants developed by its predecessor, GSF Energy. Today, Montauk partners with landfill owners to manage gas collection and convert the captured fuel into renewable energy while reducing greenhouse-gas emissions.PITTSBURGH, PA
CircumVent Global, IncCircumVent Global began as a decarbonization startup and shifted toward practical local infrastructure after discovering that customers needed help managing waste, not just purchasing carbon credits. The company now builds onsite Waste to Energy systems for farms, food processors, and public-sector operators, converting difficult waste streams into usable energy while reducing reliance on landfills.