HAASE Energietechnik is specialised in biogas technology, including biogas plants for renewables, cofermentation and biogas refinement. Our core capabilities have been gas treatment, water treatment and energy solutions for more than 25 years. Trust on this broad experience! The HAASE product and service line includes: Plant construction * Complete biogas plants * Biogas refinement (BiogasUpgrader) * Technical components for biogas plants Services * Project development * Contracting solutions * Plant operation with telecontrol * Optimisation of biogas plants * Service and support