Quiddity Engineering is full-service engineering firm that specializes in Construction Services, Hydrology & Hydraulics, Land Planning, Site Development, Municipal & District Engineering, Surveying, Transportation, and Water & Wastewater. Quiddity was founded in 1976 with a vision of improving communities across Texas through innovative engineering. Our commitment to delivering high quality projects has resulted in a steady expansion of our team and a growing reputation among our clients, our industry teammates, and the communities in which we work. Our team continues to establish itself as a strong competitor in the engineering, surveying, and planning markets. Now, with more than 500 employees in 10 offices across Texas, our team is organized around 11 services that support nearly 20 public and private market sectors. Remaining true to our mission has helped us be consistently voted a Best Place to Work by local and regional publications and an Engineering News-Record Top 500 National Firm. We have offices in Houston (headquarters since 1976), Dallas, Austin, The Woodlands, Bryan/College Station, Rosenberg, San Antonio, Katy, and Fort Worth.