GDT, LLC Architect • Engineers (GDT), formerly known as Gautier & de Torres Arquitectos • Ingenieros, consists of a team of professionals located in Puerto Rico, consolidating expertise and experience to provide the best alternative to our clients. We provide services for new construction, renovation and the remodeling of existing buildings. Our services include: Design services, 3D architectural presentations, Site Analysis Studies, Master Plans, Site Planning, Construction Administration, As-built/Measured drawings, Detailed cost estimates, Permit Procurement, special studies, surveying, seismic and natural disaster resistance design, among others.