DUCTOR

Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry except fungicides, herbicides, insecticides and parasiticides; manures; adhesives used in industry

Machines for use in producing electrical or thermal energy, namely, biogas installations and nutrient recovery installations for use in producing fertilizers, and hydrolysis apparatus for pre-treatment of biomass for biogas plants and/or nutrient recovery plants

Construction, maintenance, repair and installation of biomass treatment plants for nutrient recovery and biogas production

Treatment of organic matter for nutrient recovery

Technological advisory services relating to nitrogen control and nutrient recovery in biogas plants, scientific laboratory services, research and design in the field of biomass conversions relating to nitrogen control and nutrient recovery in biogas plants