
Converting Waste to Value
Inrigo offers solutions to convert bio-waste from food production and wastewater management into biogas and valuable organic fertiliser. We provide everything from feasibility studies to plant design, construction, and operation.
Our solutions are based on solid experience with two-phase degradation and composting technologies, and are tailored to the specific needs of managing various waste sources.
Biogas Solutions



Proven quality
With the acquisition of BioSystems AB in 2017, Inrigo’s biogas solutions are built on over 45 years of experience in 38 countries. BioSystems AB has been a leader in the biogas industry since 1978, addressing global waste challenges across the agricultural, municipal/household, and industrial sectors.
Inrigo delivers solutions with high efficiency and reliability for biogas production.
The plants are customised to utilise resources from sludge, food waste, or other biomaterials. These solutions can be integrated with our wastewater treatment systems.
Reliable operation, high quality, reduced maintenance, and lower energy and chemical consumption are ensured through advanced SCADA-based automation and AI-driven process optimisation. This results in reduced environmental impact and lower operational costs.