Our projects are nationwide and include hospitals/healthcare facilities, large scale condominiums, hotels/resort complexes, institutional & school facilities, high-rise and retail

general contracting, design, design-build, concrete, carpentry, drywall, pipe installation, earthwork, landscaping, flatwork, grading, demolition, retaining walls, erosion control, remodel, construction,

GNS is the complete source for marble and natural stone and terrazzo restoration, concrete polishing, maintenance, products, training and consultation.