District Cooling Services
Includes central cooling stations, which supply cold water to central air-condition systems in districts. Cold air is pumped through a 10 kilometers underground network connecting residential units with the station. Other auxiliary works like management, operations, maintenance necessary to achieve this service are also included.
Internal Communication Network Installation & Maintenance
Includes designing internal communication systems and networks installed in large complexes, hotels, hospitals, public institutions, student hostels and others, also, fixing telephone calls reception and answering machines and the maintenance and repair services.