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Business Details
32 Years
experience
Expert Engineering Services in Roswell, GA
At DMD Engineering and Testing, we distinguish ourselves through a multidisciplinary approach to engineering consultation, spanning feasibility studies, design, construction administration, and quality assurance inspection. Our unwavering commitment to clients is rooted in honesty, experience, integrity, and respect, ensuring mutual success. Established in 1994 and based in Roswell, Georgia, we specialize in geotechnical, environmental, structural, and civil engineering services, serving the Atlanta metropolitan area and the broader Southeast.

Our team leverages state-of-the-art methods and adheres to American Society for Testing and Materials (ASTM) standards to deliver comprehensive environmental assessments and cost-effective solutions. With over 155 years of combined professional experience, our engineers prioritize exceeding client expectations while fostering sustainable practices for a greener tomorrow.
Services
Geotechnical Engineering Environmental Engineering Structural Engineering Subsurface Investigation Foundation Recommendations Phase I ESA Construction Management Groundwater Monitoring Asbestos Sampling Mold Evaluation
Details
  • Year established: 1994
Highlights and features
  • We offer over 155 years of combined engineering expertise.
  • Our team follows ASTM standards for quality assurance.
  • We provide comprehensive environmental assessments.
  • Our services cover geotechnical, structural, and civil engineering.
  • We focus on cost-effective, high-quality projects.
Associations and certifications
  • ASTM International
Services
Geotechnical Engineering
Our geotechnical engineering services include subsurface investigations, foundation studies, and slope stability analysis. We provide recommendations for shallow and deep foundations, ensuring structural integrity. Our expertise supports projects ranging from commercial developments to infrastructure systems.
Environmental Engineering
We conduct Phase I, II, and III environmental site assessments, groundwater monitoring, and hazardous site investigations. Our team follows ASTM standards to ensure regulatory compliance and mitigate environmental liabilities for property transactions.
Structural Engineering
Our structural engineering services cover design and analysis of concrete, steel, and wood structures. We specialize in retaining walls, pedestrian bridges, and foundation systems, ensuring safety and durability for diverse construction projects.
Construction Management
We provide construction administration and quality assurance inspections, monitoring projects from design to completion. Our team ensures adherence to specifications, timelines, and budgetary goals for seamless project delivery.
Environmental Auditing
Using ASTM standards, we perform environmental audits and corrective action plans. Our services include underground storage tank assessments, asbestos sampling, and regulatory compliance evaluations to minimize client risk.
People
Syd M. Mostajabi
Principal Engineer
Syd Mostajabi, P.E., has 40 years of experience in geotechnical engineering and construction management. He specializes in subsurface investigations, foundation studies, and MSE wall design, with notable projects including Hartsfield International Airport and the Georgia Dome.
Peter T. Kallay
Senior Environmental Engineer
Peter Kallay, P.E., has 30 years of environmental engineering expertise, including Phase I/II ESAs, groundwater remediation, and regulatory compliance. He is registered in five states and affiliated with the American Society of Civil Engineers.
Tony V. Szabo
Senior Structural Engineer
Tony Szabo, P.E., has 20 years of structural engineering experience, focusing on reinforced concrete, steel, and timber structures. He is registered in seven states and specializes in AutoCAD detail reviews and shop drawing production.
Victor C. Jones
Senior Consultant
Victor Jones, P.E., has 30 years of experience in environmental engineering and project management. His expertise includes stormwater management, site development, and water quality improvement, with registrations in Georgia and South Carolina.
Questions
What engineering services do you offer?
We provide geotechnical, environmental, structural, and civil engineering services, including site assessments, foundation studies, and construction management.
How long have you been in business?
DMD Engineering and Testing has operated since 1994, serving the Atlanta area and Southeast U.S. with comprehensive engineering solutions.
Do you follow industry standards?
Yes, we adhere to American Society for Testing and Materials (ASTM) standards for environmental assessments and quality assurance.
What areas do you serve?
We primarily serve the Atlanta metropolitan area and the broader Southeast U.S., including Georgia, Alabama, and Florida.