SDI Engineering - Full service commercial specialty engineering service.

Phone number:



20 Mansell Ct. E, Suite 350A, Roswell, GA 30076, USA

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sdiAn Introduction to SDI

Structural Design Inc. (SDI) is an energetic consulting engineering firm founded in 1997. SDI specializes in structural engineering of low and mid-rise residential, commercial, and special-use structures throughout the Southeast. We are also widely recognized as a preeminent provider of light gauge steel shop drawings for a vast array of projects nationwide, from single story retail and multi-family residential centers to high rise commercial buildings.

SDI currently holds Professional Engineer registrations in 33 states, and can provide design services for all 50 states through our expert consultants. The employees at SDI are experienced in a wide spectrum of design and construction projects. Our staff have been involved in the design of highway bridges, all types of building structures, light gauge steel building components, aluminum components, and special-use structures. The design team at SDI includes individuals qualified in AutoCAD, 3-D modeling of structures, project management, and structural engineering. This vast skill set and inclusive experience help us to provide value-engineered, timely solutions to all of our projects, regardless of complexity.

Our Goal is to Provide Quality Service

Our philosophy is to provide quality cost efficient designs, from project inception and proposal stages through field completion. Value engineering is an integral part of our design and development process. SDI staff are always available to assist you in an immediate and courteous manner. We take pride in the quality of work we do for our clients. We are proud to have provided engineering services to architects and contractors.