SI INTERNATIONAL

SI International, LLC, is a General Contractor with corporate offices located in Gilbert, Arizona. Licensed in Arizona, California, and Nevada, we specialize in metal buildings and aircraft hangars... SI International, LLC was started in 2014 by Roger D Phelps. With over 40+ years in the Construction industry, Roger D Phelps has studied architecture and is an accomplished and nationally recognized commercial building designer. His deep knowledge of structural design has allowed SI International, LLC, to design and build award winning structures including churches and aircraft hangars. Mr Phelps, President of SI International, LLC, hold a General Contractor's license in California, Arizona and Nevada... We believe in a team approach when we accept a project. With over 150 years of combined experience, our team works diligently to make sure every project is constructed and completed with lots of attention and diligence, always keeping an open line of communication with owners and..

Also known as: SI International, LLC

Primary location: Gilbert United States