AlgEn is a micro-SME specialized in development and system integration of algae technology-based systems providing consulting and engineering services. Main activities include pilot and prototype scale algal biomass production and algal-bacterial wastewater treatment, particularly biogas digestate. ALGEN is focused at engineering and integration activities in the area of algal technology. Present R&D is focused on biogas digestate treatment using algal bacterial process for recycling nutrients, CO2 and producing algal biomass for various uses, including biogas feedstock.