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34 Years
experience
Trusted Geotechnical Engineering Services in Chino, CA
Koury Engineering has been a trusted provider of geotechnical engineering, material testing, and inspection services since 1992. Our expertise spans residential and commercial construction projects across Southern California, including high-rises, educational facilities, healthcare institutions, and transportation infrastructure. We serve as an Independent Testing Laboratory and Engineer of Record, ensuring compliance with rigorous industry standards. Our fully accredited materials lab delivers precise results verified by licensed professionals, while our field technicians monitor construction processes to maintain project timelines and budgets. With decades of collective experience, our team prioritizes client collaboration, technical excellence, and adherence to evolving regulatory requirements. We specialize in seismic analysis, slope stability, foundation recommendations, and DSA compliance for schools, alongside OSHPD-certified healthcare projects.

Our commitment to quality extends to specialized sectors like tilt-up construction, parking structures, and energy infrastructure, where we apply proven methodologies to meet complex challenges. By maintaining state-of-the-art equipment and fostering relationships with builders and developers, we consistently deliver reliable data and actionable insights. Our leadership team combines deep technical knowledge with operational excellence, ensuring every project benefits from strategic oversight and hands-on expertise. Koury Engineering remains dedicated to advancing construction practices through innovation, transparency, and unwavering attention to client needs.
Services
Geotechnical Engineering Material Testing Concrete Inspection Structural Steel Inspection Non-Destructive Testing DSA Compliance OSHPD Projects Transportation Infrastructure Tilt-Up Construction Parking Structures
Details
  • Year established: 1992
Highlights and features
  • We have over 30 years of experience in geotechnical engineering and construction inspection.
  • Our team includes licensed engineers and certified technicians with specialized industry expertise.
  • We provide comprehensive services from seismic analysis to DSA compliance for schools.
  • Our fully accredited materials lab delivers verified, accurate testing results.
  • We maintain long-term relationships with builders through reliable, code-compliant solutions.
Services
Geotechnical Engineering
Our geotechnical engineering services include soils testing, seismic analysis, and foundation recommendations for large-scale projects. We provide slope stability assessments and landslide mitigation strategies tailored to California's geological challenges. Our reports guide construction decisions while ensuring compliance with local regulations and safety standards.
Material Testing
Our accredited materials lab conducts comprehensive testing of soils, aggregates, and construction materials. Experienced technicians use advanced equipment to verify concrete strength, reinforcement quality, and structural integrity. Results undergo verification by licensed engineers to guarantee accuracy and regulatory compliance for critical infrastructure projects.
Concrete Inspection
We perform on-site concrete inspection for placement, sampling, and quality control. Our specialists monitor reinforcement, prestressed concrete, and post-tension stressing processes. This service ensures compliance with building codes and project specifications for commercial and institutional construction projects of all sizes.
Non-Destructive Testing
Our non-destructive testing includes ultrasonic, magnetic particle, and radiographic evaluations of structural components. This service identifies material flaws without compromising structural integrity, supporting quality assurance for steel welds, concrete elements, and critical construction systems across diverse project types.
DSA Compliance
We specialize in DSA compliance for K-12 schools and educational facilities. Our team manages inspection processes and documentation requirements for state-funded projects. This service streamlines regulatory approvals while maintaining construction quality and safety standards for public and private educational institutions.
People
Michele Shams
President & CEO
Michele Shams leads Koury Engineering as CEO, overseeing daily operations and strategic growth. With prior roles as CFO and Controller, she ensures financial integrity and client-focused service delivery. Her leadership emphasizes technical excellence and team collaboration.
Dave Menefee
Senior Vice President & COO
Dave Menefee brings 30+ years of construction management expertise to Koury Engineering. He oversees project execution and quality control. His background includes managing complex institutional and industrial projects, earning industry recognition for construction excellence and leadership.
Michael Carrillo
Engineering & Technical Director
Michael Carrillo directs technical operations with 33 years of materials testing experience. He supervises field inspections for DSA school projects and commercial developments. His hands-on approach ensures adherence to industry standards across all project phases.
Jacques Roy
Geotechnical Engineer
Jacques Roy contributes 30+ years of geotechnical expertise as a licensed engineer in multiple states. He manages complex foundation projects and quality assurance programs. His experience includes engineering calculations, field monitoring, and regulatory compliance for large-scale infrastructure developments.
Armen Gaprelian
Geotechnical & Civil Engineer
Armen Gaprelian applies 25 years of engineering experience to transportation and healthcare projects. He specializes in foundation design and construction phase management. His work supports structural integrity assessments and compliance solutions for hospitals, commercial buildings, and infrastructure developments.
Questions
What services does Koury Engineering offer?
We provide geotechnical engineering, material testing, concrete inspection, structural steel inspection, and non-destructive testing services for commercial, residential, and institutional construction projects.
Which areas do you serve?
Our primary service area includes Southern California counties: Los Angeles, Orange, San Diego, and the Inland Empire regions.
Are your testing services accredited?
Yes, our materials lab maintains industry-standard accreditation for conducting soils, aggregates, and structural material testing with verified results.
How do you handle school construction projects?
We specialize in DSA compliance for educational facilities, managing inspections and documentation requirements for K-12 schools and higher education institutions.
Can you support healthcare facility construction?
Yes, our team has extensive experience with OSHPD-certified healthcare projects, including hospitals and medical facilities requiring specialized quality assurance protocols.
Videos
Reviews (2)
Rigo Aragon
Jan 12, 2019 Report
Wow? These guys are on it, very knowledgeable and humble that puts you in a relaxing mood. Good ole fashion business atmosphere, where a man is known by his word and puts it writing to end any doubts. Thank you guy for the tour, demonstrations and insights of why and how your testing is performed.
Lily Ecalla
May 06, 2018 Report
This company is really good at "finding" the minor problem then reject the submittal. So they can get paid a lot from the owner side. Be careful guys.