Established in 1975, Huitt-Zollars Inc. is a multi disciplinary engineering, architecture and construction management firm. Located in Houston, Texas, the firm primarily focuses on transportation, urban development, buildings and public works. Its major disciplines include civil, structural, mechanical and electrical engineering, architecture, landscape architecture, planning, survey and construction services. Within the domain of civil engineering, Huitt-Zollars Inc. provides grading, drainage, highway, hydraulics, wastewater treatment and collection, streets and thoroughfares, water supply and distribution, etc. Some of its project portfolio includes, Del Rio Border Patrol Sector Headquarter, Federal Express Southwest Distribution Hub, Improvements of White Oak Bayou, Soos Creek Park, Blackstone Hotel Historical Renovation and Mondrian at Citypalce.