Defraites Associates

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.

Founded in 1946, Eustis Engineering Company has been serving the field of geotechnical engineering throughout the southeastern United States. The company is one of the leading firms to provide geotechnical design information in soil compressible alluvial soils, as well as in other areas with older geological formations. Eustis Engineering provides various services, including soil exploration, geotechnical laboratory testing, construction materials testing, and geotechnical consultation, analyses and reports. The company s clients include local, state and federal governmental agencies, private and commercial developers, land restoration entities, and port and marine facilities. The company also serves oil and gas facilities, industrial complexes, transportation entities, power facilities, and health and educational facilities. Eustis Engineering Company is located in Metairie, La.

Design Office is a full-service Civil & Structural Engineering and Design firm. We also provide BIM Management and Construction Management services.