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Quiddity Tech Stack

Civil engineering and infrastructure consulting across Texas and Florida

Civil Engineering Bellaire, Texas 501–1,000 employees Founded 1976 Privately Held

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.

Tech Stack 18 technologies

Core StackGoogle Analytics Dynamics 365 Adobe InDesign Adobe Illustrator Power BI Adobe Photoshop ArcMap ArcGIS Pro AutoCAD Civil 3D Microsoft Office HEC-RAS CAD STAAD MicroStation OpenRoads Designer LinkedIn Photoshop

What Quiddity Is Building

Challenges

  • Winning new projects
  • Expanding municipal water services
  • Meeting regulatory requirements
  • Expanding engineering teams
  • Improving digital strategy
  • Engagement with b2b clients
  • Optimizing campaign performance
  • Compliance with regulatory approvals
  • Budget and schedule monitoring
  • Risk mitigation

Active Projects

  • Hydrology and hydraulics components for infrastructure projects
  • Municipal public infrastructure projects
  • New market launch
  • Water resources projects
  • Sponsored content strategy execution
  • Treatment facilities
  • Storage facilities
  • Pump stations
  • Storage facility development
  • Bridge design for txdot

Hiring Activity

Accelerating60 roles · 30 in 30d

Department

Engineering
54
Construction
2
Marketing
2
HR
1

Seniority

Senior
22
Junior
12
Intern
6
Manager
6
Director
4
Mid
4
VP
3
Lead
2

Notable leadership hires: Survey Crew Chief, Water/Wastewater Technical Director, Water/Wastewater Director

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About Quiddity

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.

HeadquartersBellaire, Texas
Company Size501–1,000 employees
Founded1976
Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Quiddity use for design?

AutoCAD Civil 3D, ArcGIS Pro, ArcMap, HEC-RAS, MicroStation, OpenRoads Designer, and STAAD for modeling and simulation work.

Where is Quiddity headquartered?

Bellaire, Texas. The firm operates 10 offices in Texas and 2 in Florida.

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