PHONE

033-25340039 / 40

EMAIL

contact@sigmainfotech.co.in

HP Gold Partner Certificate

RMB Most Trusted Firm

COMPASS 2005

HP Best Performing service partner

HP Best Performing Service Partner(east)

Acer Best Support Partner

HP Best Warranty Support Partner(East)

HP Service One Specialist partner

HP Printing & Computing Services Specialisation

ISO:9001 2005