State PSU
Karnataka Neeravari Nigam Ltd. (KNNL) Contact No.
All India Number(s):
080-2228 3074 (For Contact Support)
080-2228 3075 (Alternate contact support)
080-2228 3076 (General Queries)
080-2228 3077 (For Support)
080-2228 3078 (For Query)