303 Wyman Street, Suite 300,
Waltham, Massachusetts
02451, United States
1 (603) 433-6060 x38
EPC of tall, specialty structures for the energy industry; mechanical installation; ropes access and working at heights; design and construction of floating foundations.
480 Totten Pond Road,
Waltham, Massachusetts
02451, United States
1781907-9272
SGH is a national firm with a history of developing creative engineering solutions. Our work encompasses energy (wind, nuclear, oil & gas, and solar), civil/infrastructure, marine, industrial, traditional building, and other structures.