The number should be in international format - +int area number.
The city where the company is headquartered. If adding a regional office or subsidiary pick the city where it is located.
C/O Hi-Tech House, Gurukul, Ahmedabad-380 052, Gujarat, INDIA
+91 79 4000 3282
Essentially everyone, i.e. every firm involved in the business of construction should use BIM – whether big or small.