Phone Nos. of Kollam KSEB Section
| Office Details | Phone Numbers |
| Ele Sn, Cantonment, Kollam | 949 601 1654 |
| Ele Sn, Cantonment, Kollam | 0474 2742945 |
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