Regd. offices

58/99, Prince Anwar Shah Road,

Kolkata-700045

Ph.:91-033-24179670. Fax:91-033-22656925

E-mail-info@nis.co.in.

Website-www.nis.co.in

Business offices

BJ-97, Saltlake City

Kolkata - 700091.

P: 91-033-23597871 F-23347236.

E-mail-assistance@nis.co.in

77, Lenin Sarani

Kolkata - 700013.

P: 91-033-22657475 F-22656925.

E-mail-facilities@nis.co.in