• We Build Your Dream

    We are Annex Engineering Services. A prefabricated Steel Building Manufacturer With Civil Work. We Are the Pre-Engineered Building manufacturer, we provide quality technical team for each and every project...
  • Industry Leader

    We Are the Pre-Engineered Building manufacturer ,we provide quality technical team for each and every project...

Who We Are

Annex Engineering Services is the leading steel structure company in Bangladesh. AES specializes in providing complete solutions including consulting, design, fabrication and erection of high-quality pre-engineered steel building and steel structure products. Since its establishment in 2018...

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Here are some services we provide.

Construction Consultant

To ensure the best outcome for your structural steel project, you need people who know what they’re doing—every step of the way.

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Steel Structure & Design

AES provides world-class advanced steel structure & design to architects, steel detailers, property developers, engineers

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Construction Detailing

Steel Structural Detailing is a technology driven company having man power that are well versed.

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Construction Design

From initial concept to the final execution of any size project, you can rely on Friedman.

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Here are some projects

The buildings we create inspire us, reflect who we are as a society. Annex Engineering Services is looking for to managing, seeking xpertise and obtaining technology to provide Engineering solution by supplying steel building systems with quality and best customer services.

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Latest Blogs

Steel Structure VS Concrete Structure

When designing a scheme, I often get asked by the owner: “Which structure is better for my project? Concrete structure or steel structure?” Or: “Which one is better, steel structure VS concrete ...

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Seismic Resistance of Steel Structures

Earthquakes significantly impact buildings, and steel structures show strong reliability and anti-seismic performance under earthquakes. The seismic resistance of steel structures can withstand earthq...

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

Call: 01675 836798 Email: info@annexsteelbd.com