Welcome to LGSFDESIGN, a global leader in structural engineering, specializing in LSF (Light Gauge Steel Frame), HRS (Hot Rolled Steel), RCC (Reinforced Concrete), and hybrid structures. We pride ourselves on delivering top-tier designs and comprehensive calculation plans, all tailored to meet the highest industry standards. Our unwavering commitment to quality, customer satisfaction, and cost-efficiency sets us apart as a trusted name in the field. 

With over 17 years of experience, we have helped countless clients confidently turn their dream home designs into reality. Our extensive portfolio spans projects across the globe, including the United States, UAE, Germany, France, Croatia, Romania, Turkey, and beyond. Our work demonstrates not only our technical expertise but also our passion for creating structures that blend functionality, aesthetics, and sustainability.

At LGSF DESIGN, we believe that designing your dream home should be a seamless experience. That’s why we’ve created lgsfdesign.net, a user-friendly platform designed to guide you step by step in selecting the perfect house plan within your budget.

Our Story

LGSF DESIGN was founded in 2009 by Alireza Arabnejad, a master’s graduate in mechanical and structural engineering. Inspired by eco-friendly construction and innovative technologies, Alireza began working with the FrameCAD F300 machine, designing a wide array of house plans for individuals. His vision of sustainable building practices led to the creation of this pioneering brand, backed by a talented team and a forward-thinking strategy.

Today, we take pride in an impressive track record:

• 500+ international projects completed

• 200+ satisfied clients, including companies and individuals

• A growing network of 6,000+ followers and clients passionate about steel frame and hybrid structures