Civil engineering and infrastructure consulting across Texas and Florida
Quiddity is a 700+ person civil engineering firm built on AutoCAD Civil 3D, ArcGIS, and HEC-RAS—the core design and hydraulics tools for water infrastructure, transportation, and municipal projects. Hiring is heavily skewed toward engineering (54 of 60 open roles) with a notable leadership gap: 3 VP positions and multiple director-level water/wastewater roles open suggest aggressive scaling in technical leadership, likely tied to their push into municipal water services and new market entry.
Notable leadership hires: Survey Crew Chief, Water/Wastewater Technical Director, Water/Wastewater Director
Quiddity is a full-service civil engineering and consulting firm founded in 1976, headquartered in Bellaire, Texas, with 10 offices across Texas and 2 in Florida. The firm serves public and private clients across nearly 20 market segments, including wastewater treatment, highway design, multi-family housing, and master-planned communities. Core service lines span construction management, land planning, permitting, hydrology, environmental services, and SCADA development. The company operates with a mature tech stack centered on Esri (ArcGIS/ArcMap), Autodesk (AutoCAD Civil 3D, MicroStation), and hydraulics modeling (HEC-RAS, STAAD), complemented by Dynamics 365 for business operations and Power BI for reporting.
AutoCAD Civil 3D, ArcGIS Pro, ArcMap, HEC-RAS, MicroStation, OpenRoads Designer, and STAAD for modeling and simulation work.
Bellaire, Texas. The firm operates 10 offices in Texas and 2 in Florida.
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