General Info

Duplantis Design Group, also known as DDG, offers civil engineering, architectural and surveying services. It undertakes projects for office buildings, retail centers, health care and recreational facilities, educational institutions and restaurants. The company offers programming, building design, space planning, bidding, permitting and construction observation services. Duplantis Design Group also provides cost estimation, roof evaluation and assessment solutions. The company is affiliated with the American Institute of Architects, National Council of Architectural Registration Boards, American Society of Civil Engineers, American Council of Engineering Consultants, Louisiana Engineering Society and National Society of Professional Engineers. It additionally offers site investigation, due diligence coordination, zoning, drainage study, highway improvement and land use planning solutions. Duplantis Design Group maintains its corporate office in Thibodaux, La.