Preliminary study of the Qazvin–Rasht railway
Preliminary and Phase I study of the Gorgan–Incheh Borun railway
Preliminary study of the Tehran–Mashhad high-speed rail
Preliminary study of the Tehran–Qom–Isfahan high-speed rail corridor
Preliminary study of the Qazvin–Rasht railwayPreliminary and Phase I study of the Gorgan–Incheh Borun railwayPreliminary study of the Tehran–Mashhad high-speed railPreliminary study of the Tehran–Qom–Isfahan high-speed rail corridor
…Preliminary study of the Qazvin–Rasht railway
Preliminary and Phase I study of the Gorgan–Incheh Borun railway
Preliminary study of the Tehran–Mashhad high-speed rail
Preliminary study of the Tehran–Qom–Isfahan high-speed rail corridor
.Laniz Consulting Engineers Co
With years of experience and a diverse portfolio of successful projects, we’ve earned the trust and satisfaction of our clients. From residential buildings to large-scale public and industrial developments, we bring commitment, quality, and innovation to every project—delivering nothing short of the best in everything we do.
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Construction Engineering Group
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