ENYA Engineering is primarily engaged in the planning, design and execution of wastewater treatment and disposal plants, as well as the development and distribution of products for the biological purification of wastewater. The core activities include: Design and construction of wastewater treatment and disposal plants; Development and distribution of products for the biological purification of wastewater, such as compact systems for the biological purification of wastewater; Services in the field of wastewater treatment and disposal, such as consulting, planning and execution of projects; Research and development in the field of wastewater treatment and disposal, particularly in the field of biological wastewater purification.