Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
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Your trusted partner in marine assurance and consulting services.
Project: Shell Appomattox Marine Assurance
Your Engineering Partner
Project: Thin Liquids Production Facility
Where Insight Matters
Service detail: Traffic Impact Analysis
Your "Project Excellence" Is Our Goal
Project: Gas Turbine Lube Oil Flush
Your Trusted Engineering Company
Project: Broadway Street Reconstruction from IH-45 to Airport Blvd
Excellence. Every Client. Every Time.
Project: DART/DFW Airport Irving/DFW Corridor
Engineering with precision above all
Service detail: Aerospace Project Engineering
Progressive - Proactive - Proven
Project: MAGNOLIA FPU
Bringing Ideas & Innovations to Life
Project: Temporary Bridge Inspection and Permitting - Curtis and Sons
S3DA Design is a structural and MEP engineering firm with offices in California, Texas, and Florida, providing services nationwide. By integrating structural and MEP design under one roof, S3DA acts as a single source of responsibility for architects, real estate developers, contractors, and property owners. With over 20 years of experience and more than 4,600 completed projects covering over 300 million square feet, the engineers deliver code-compliant designs across commercial, residential, healthcare, industrial, and educational sectors.
Project: MEP Design for Single-Family Residence
Professional Design Engineers and Consultants
Project: Cheniere LNG SIS Proof Testing and Risk Assessments
Solutions Built for Tomorrow's Challenges
Project: USCG Sentinel Class Heavy Polar Icebreaker
Engineering is the Foundation of Civilization
Project: Artemis II Space Mission Engineering