Designing Tomorrow's Spaces
Founded in 1989 by Duy (Zwee) Dao, P.E., Dao Consultants, Inc. provides civil and structural engineering consulting services. Based in Orlando, Florida, the practice serves public and private clients with site design, structural engineering, stormwater management, and agency permitting.
Duy DaoFounder & Principal
Solange DaoPresident
Comprehensive civil engineering solutions including site design, construction plans, and utility infrastructure.
Creation of full civil engineering construction plans for buildings, parking lots, and site layouts.
Design of water distribution, sanitary sewers, lift stations, and agency permitting.
Stormwater management, drainage mitigation, underdrain systems, and underground exfiltration designs.
Traffic studies, signal analysis, and signing and pavement markings.
Structural design, engineering calculations, and building assessments for diverse building types.
Engineering calculations and structural design components for new and rehabilitated buildings.
Existing building assessments, structural engineering inspections, and crack analysis.
Shop drawings review, lighting design integration, and construction administration for field changes.
Commercial · Residential · Education · Government · Parks & Open Space · Sports & Recreation · Utilities · Stormwater & Flood Control · Wastewater · Infrastructure
Orlando, FL · Infrastructure · Client: Orlando International Airport
Conducted shop drawings review, lighting design support, signed and sealed engineering calculations, and construction administration for field changes.
Orlando, FL · Wastewater · Client: Iron Bridge Water Reclamation Plant
Evaluated site and site access conditions, and provided structural engineering design for new buildings and the rehabilitation of existing structures.
Orange County, FL · Parks & Open Space · Client: Orange County
Designed an underdrain system to pull water from existing soccer fields, designed a lift station for the park office, public restrooms, and concessions building, and permitted a concrete sculpted skate park.
Orlando, FL · Parks & Open Space · Client: Orange County
Researched and designed an underground exfiltration system with focus on construction impacts on Union Lake, and designed a stem wall foundation for east-facing walls to handle a 100-year storm event.