GSI has been in the pool construction business since 1981. Starting out as a Gunite company, we now offer a Full line of Services, Including: Plaster, Tile and Coping, Excavation, Steel, and Gunite.
We are now one of the largest plaster companies on the east coast. With our experience in the business, we are equipped to handle any jobs from small back yard pools to large commercial pools. Our commitment to excellent workmanship and service has put us as a leader in the plaster industry today.
Pennsylvania , New Jersey , Delaware , Maryland , New York
Prism Matrix , Satin Matrix , Pearl Matrix , Primera Stone , Luna Quartz , Altima