Quiddity

Quiddity is an award-winning, full-service civil engineering, planning, surveying, and consulting firm providing innovative solutions for public infrastructure and private development projects.

With more than 700 employees across 10 offices in Texas and 2 offices in Florida, we support nearly 20 public and private markets.

From wastewater treatment and highway design to multi-family housing and master-planned communities, we’ve been building community—inside and out—since 1976.

Remaining true to our mission has helped us earn recognition as an Engineering News-Record Top 500 Design Firm and be consistently voted a Best Place to Work by local and regional publications. Learn more at quiddity.com.