Welcome to NMG Geotechnical, Inc.

Geotechnical Consulting at NMG Is More Than a Profession...

It’s a Passion

Your Partner in Comprehensive Geotechnical Services for Private and Public Projects

At NMG, we thrive in the dynamic world of geotechnical consulting, meeting the challenges of demanding project schedules with precision and expertise. With our certification as a California Small Business (SB) by the Department of General Services (DGS), we are dedicated to delivering exceptional services tailored to the unique needs of our clients. Our experienced professionals understand the significance that a single recommendation can have on project budgets and schedules. We focus on identifying critical geotechnical constraints and delivering cost-effective and practical solutions that enhance project design and construction, ensuring optimal outcomes for every project we undertake.

Explore Our Services

Geotechnical Engineering

Our engineers collaborate closely with engineering geologists and field technicians to identify geotechnical constraints and offer impactful recommendations, enhancing project design and streamline construction.

Engineering Geology

Our engineering geologists gather essential site information and collaborate with geotechnical engineers to deliver recommendations and solutions at different project design and construction stages.

Geotechnical Field Observation

Field technicians, boasting 5 to nearly 30 years of field experience, bring substantial value to project construction. Our field team excels in seamless collaboration with diverse contractors and project owners.

Soils Laboratory Testing

Our in-house soil laboratory, supervised by the engineering team, plays a pivotal role in our geotechnical engineering capabilities. We conduct tests to ascertain soil engineering properties, adhering to industry test methods and procedures.

Materials Testing and Inspections

Discover our materials testing services, which include certified deputy inspections. Our in-house deputy inspectors cover a range of services, including Asphalt Concrete, Portland Cement Concrete, Masonry, Structural Steel, Welding, High Strength Bolts and Post-Tensioning.

Storm Water Testing and Inspections

Explore our water quality sampling and testing services, essential for stormwater runoff, construction dewatering, discharge, and compliance with Storm Water Prevention Pollution Plan (SWPPP) requirements. We offer on-site inspections and prompt water sampling during clear and inclement weather.

About Us

NMG was founded in 1994 by Hayim Ninyo, Ted Miyake and Bill Goodman and have grown over the years into a team of over 50 employees. We are headquartered in Irvine, California and focus on serving the entire southern California region from San Diego to Santa Clarita and the Inland Empire. We have also consulted on projects within northern California, Arizona and Nevada.