Projection, project activity, wholesale, retail, sale, assembly, repair, service:
- air conditioning, air conditioning technology
- ventilation system:
- air-conditioning components, units
- air conditioning equipment
- air dehumidifiers (swimming pool, residential), dehumidification technology
- air humidifiers
- cleaners, air purifiers ARTEL
- AEG, ARTEL heat pumps
- central vacuum systems, vacuum cleaners.