PHONE

033-25340039 / 40

EMAIL

contact@sigmainfotech.co.in
  • I.T. Department. Govt. of West Bengal
  • All Major Govt. Depts. in Writers Building, Nabanna & Raj Bhawan
  • Kolkata Police and West Bengal Police
  • W.B. Electronics & Industrial Development Corp. Ltd. (WBEIDC)
  • W.B. Industrial Development Corp. Ltd. (WBIDC)
  • W.B State Electricity Transmission Corporation Ltd.
  • (WBSETCL)Howrah Municipal Corporation, Howrah.
  • Webel Technology Limited
  • Webel Informatics Limited
  • Department of Tourism
  • Metro Railways
  • W.B. Forest Development
  • South Eastern Railway
  • Central Detective Training School
  • Subsidiary Intelligence Bureau
  • B.C.Roy Engineering College, Durgapur
  • ISI, Kolkata
  • IIT, Kharagpur
  • Bose Institute
  • Delhi Public School, Newtown