Simpson Gumpertz & Heger (SGH) is a national, award-winning engineering firm that designs, investigates, and rehabilitates structures and building enclosures.

Our work encompasses building, transportation, water/wastewater, and nuclear/science/defense projects throughout the United States and in more than twenty countries.

• We collaborate with clients and project team members
• We engage our extensive expertise
• We focus on delivering successful results
• We respond to project challenges

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.

• "The Structural Power of Glass," by C.C. Sullivan and Barbara Horwitz-Bennett, Building Design and Construction
• "Air Barrier Systems," by Sean O'Brien and Michael Waite, Building Design and Construction
• "Taking care of their own," Structural Engineer
• John Fidler, A Call to Arms: Engineering and Conservation Education - addressing competency, education and training in preservation engineering