Simpson Gumpertz & Heger Inc. (SGH®) is a national engineering firm that designs, investigates, and rehabilitates structures, building enclosures, and materials.  Our award-winning work encompasses building, energy, civil/infrastructure, and science/defense projects in the United States, Canada, and more than thirty additional countries.

At SGH®, our goals are simple: earn the lasting trust of our clients, gain the respect of our most capable peers, and further the standards of practice in all areas of our profession.