SIGA is a specialist structural engineering consulting practice. Established in 1993 by Frank Simone, SIGA prides itself on working with you to assess your exact requirements, unique as they may be, and delivering an economically feasible solution for your project. 

Since the time of its founding, SIGA has worked with some of the best known names in Australian business and has built a reputation for professionalism, innovation and quality.

To get the most accurate impression of how SIGA can assist you, our newsletters include a list of case studies which fully demonstrate both our versatility and commitment to fulfilling our client’s needs.


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Frank Simone

Frank established SIGA in 1993, and is a specialist in engineering consulting. 


Sydney University
Bachelor of Engineering (Honours), 1988


• Member of The Institution of Engineers Australia, MIE(Aust) #399971
• Chartered Professional Engineer, CPEng.