Structural design particularly in terms of bridge engineering is well-established in Hexa since early years of the company. Founded in mid 60’s, Hexa has been a leading company in bridge engineering industry and has been designing and supervising variety of bridge types and construction methods in four decades. Apart from requirements of clients regarding bridge types and architectural aspects, Hexa believes in distinctive bridge geometries and innovative construction methods being in conjunction with simplicity of erections and construction for the contractors.
The courage of designing slender-yet-confident elements and straight forward installation and construction, distinguishes Hexa’s design department from its competitors in Iran.
Either cast-in-situ pre-stressed concrete box girder bridges constructed by balanced cantilever method or precast pre-stressed box girders, have been frequently designed and successfully constructed under firm’s supervision spanning 50m to 150m.
Moreover, the longest steel arch and cable-stayed bridges of the country have been designed by Hexa Consulting Engineers spanning more than 260m in the middle.
In addition, incremental launching practice in bridge construction has also successfully designed and supervised by Hexa pushing large girders crossing valleys and streams.
Significant numbers of ordinary and cost-effective reinforced, pre-stressed and steel plate girder beam bridges either in urban interchanges or even multi-level highways are included in firm’s resume.
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company news
- Hexa sponsors the first steel bridge competition May 5,2012 18 April 2012
- Project which connect Esfarayen to National railway began April, 2012 17 April 2012
- Minister of roads and urban development visited Parand urban railway (One of Hexa projects) March 27 16 April 2012
- Best wishes for a great new year of hope, peace and joy for all the Iranian 17 March 2012


