new constructions and renovations, airflow measurement, and system balancing. Recander performs full and partial installation of air circulation networks, including ductwork and distribution components. It also provides insulation services for ventilation components to reduce heat loss and improve energy use. Ongoing maintenance offerings cover diagnostics, system tuning, component repairs, periodic cleaning, and filter replacement to support long-term system performance. Recander works with both private real estate developments and public sector clients that require structured ventilation solutions.