Sydeen Sàrl is a company specialized in engineering services in the field of climate and environmental technology. The core activities include: engineering services for industry, the tertiary sector, collective housing and individual housing; climate engineering (heating, ventilation and air conditioning); energy and environmental technology; 3D and BIM (Building Information Modeling) modeling and visualization of buildings and facilities; research and development in the field of climate and environmental technology. The company provides solutions to technical problems in the areas of climate, energy and environment and has four departments specialized in these areas.