APC by Schneider Electric
18001030011 and 18004254272 / 39022272
Dell
Toll Free: 1800-425-2067
Toll: 080-2510-8067
Dell
Toll Free: 1800-425-4051
Toll: 080-2510-8035
TVSE
1800 425 4566 / 3030 1717
Frontech
080 22293111,080 41243122 / 1800 345 3030
Lenovo
Primary Toll Free Numbers:
1800-419-7555 (Tata)
Secondary Toll Free Numbers:
1800-3000-5366 (Reliance)
Lenovo
Primary Toll Free Numbers:
1800-419-4666 (Tata)
Secondary Toll Free Numbers:
1800-3000-8465 (Reliance)
HP
1800-114-772 / 080-3030-4499
Acer
1-800-11-6677 / 0120-3807200 & 011-30233000
Acer
1-800-11-4100 / 044-40284100
Tally
1800 200 8859 (India) / +91 80 39582559 / 25638240
Microsoft Hardware
Dial toll-free: 1800 102 1100 or 1800 111 100
Direct dial: +91 80 40103000
Kaspersky
1-866-525-9094 (toll free) / +91-22-61992525
Quick heal
1800-233-3733 / 0-927-22-33-000