Ductor Oy builds, owns and operates facilities that turn high-nitrogen agricultural waste into biogas and organic fertilizers. Its patented biological process recovers nitrogen before digestion, allowing challenging materials such as chicken litter to produce both renewable energy and plant nutrients. The Finnish company has two operating plants, including a commercial facility in Jalisco, Mexico and an add-on plant in Haren, Germany.
California Department of Food and Agriculture (CDFA) certification
Certified for organic farming by CDFA
CDFAORGANIC
Quality certification
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
New Age Renewable EnergyNew Age Renewable Energy develops, manages, and operates renewable-energy facilities that process dairy and agricultural waste, including cheese whey permeate and acid whey, into industrial ethanol and yeast protein animal feed. Its capabilities include process engineering for whey and milk derivatives, wastewater processing, distillation, fermentation, and turnkey project management.GENOVA, NY
Northern BiogasFounded in 2004 around dairy biogas digesters, Northern Biogas develops, builds, owns and operates facilities that turn organic waste into renewable natural gas. Based in West Virginia and Wisconsin, the company brings decades of experience in anaerobic digestion and natural-gas processing while managing projects through their full lifecycle, from design and construction to operations and maintenance. Its first independently developed and constructed RNG facility reached commercial operation in 2024.MORGANTOWN, WV
Darling IngredientsDarling Ingredients collects and processes materials from the animal agriculture and food industries, converting resources that might otherwise be discarded into ingredients and renewable energy. Its operations span more than 260 facilities worldwide, where it transforms animal by-products and food residuals into products for food, feed, agriculture, and low-emission fuel markets.MIFFLINTOWN, PA