Parwanoo is a city and a municipal council in Solan district in the Indian state of Himachal Pradesh. It is an industrial town. It borders Panchkula district of Haryana, and is after the towns of Pinjore and Kalka on the Chandigarh Simla Highway. In fact it is separated by a river bed from the town of Kalka. Pinjore to Parwanoo is almost a continuous urban belt. From Pinjore there is also a road to Baddi. Another nearby industrial town of Himachal.
The town is divided into 6 different sectors spread randomly across the Shivalik Range in a radius of about 4 km. While sectors 1A, 4 and 6 are totally residential the other sectors 1, 2, 3 & 5 are Industrial with only a few residential areas. Parwanoo is essentially an industrial town with almost 80% of the local population engaged with the industries in one way or other. It is home to the largest fruit processing unit of HPMC and the HP Agro Industries have a Cattle Feed Unit and a Pesticide Unit located here. It also has a Large ESI hospital. Prominent hotels are Shivalik View, Windsmoor and Shelly.The Kalka Shimla heritage rail line passes through this town. The railway station is known as Taksal.