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  • Annex Engineering Services
  • Corporate Office Address: House-69(1st floor),
    Road-3, Ring Road, Adabor, Dhaka.
  • Phone: 0167 5836798
  • Factory Address: West Shalna, Desipara,
    Notun Bazar, Gazipur-1703
  • Phone: 01958 486404
  • Email:


Annex Engineering Services is a renowned Pre-Engineered Steel Building manufacturer company in Bangladesh and has immense experience in all type of structural design, fabrications, supplies, and erection of Pre-Fabrication steel structure and civil construction works since 2018


Our support available to help you 24 hours a day, seven days a week.


Annex Engineering Services
House-69(1st floor), Road-3, Ring Road, Adabor, Dhaka

Call: 01675 836798 Email: