Phone Nos. of Perumanna KSEB Section
| Office Details | Phone Numbers |
| Ele Sn, Perumanna | 949 601 0789 |
| Ele Sn, Perumanna | 0495 2433700 |
KSEBL Centralised Customer Care Phone : 1912 OR 0471-2555544
KSEBL Automated Complaint Registration system : 949600 1912
KSEBL Automated Online payment Enquiry system : 949600 1912
KSEBL Automated WhatsApp system : 949600 1912