Since 1991, we’ve delivered fast, cost-effective, and high-quality engineering solutions across the
United States, as we are licensed nationwide
Civil • Structural • MEP • Forensic • 3D Scanning • Product Development
Since 1991, we’ve delivered fast, cost-effective, and high-quality engineering solutions across the
United States, as we are licensed nationwide — serving clients from coast to coast.
With a proven track record in both the public and private sectors, our expert
in-house team is committed to personalized service and cost-efficient
designs that consistently exceed expectations.
Licensed Nationwide | Trusted Since 1991
DOTec Engineering is a multi-disciplinary, licensed nationwide engineering firm headquartered in St. Charles, Missouri. Since our founding in 1991, we’ve helped clients across the public and private sectors with reliable, cost-effective, and high-quality engineering solutions — serving the entire United States from coast to coast.
What sets DOTec apart is our commitment to precision, personalized service, and long-term partnerships. With a team of licensed engineers, including multiple PhDs and industry specialists, we bring deep expertise to every project — whether you're developing new infrastructure, scanning an existing structure, or launching a new product.
✅ Licensed Nationwide
Trusted by public & private clients across the U.S.
✅Experienced & Reliable
Decades of success with 95%+ repeat clients
✅ All-In-House Expertise
Civil, Structural, MEP, Forensic, 3D Scanning & Product Development
✅ PhD-Level Engineers
Delivering fast, high-quality, and cost-effective solutions
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