Kala Amb is a small town and an Industrial Area in Sirmour District in the state of Himachal Pradesh, India. At present Kalaamb is an emerging town for industries as it hosts production units for Paper, Metal, chemicals, thread mills and Air-Conditioners; thus air pollution is quite a concern here.This Town is on the border of Himachal Pradesh and Haryana, hence half of the town falls in Haryana, However the Industrial is situated in Himachal only.