Construction Services
Construction Services
OMI’s construction services department is able to provide for our client’s needs in a timely and efficient manner. Collectively, our project managers have decades of experience managing a variety of construction projects from the initial development stages to project completion.
OMI maintains a construction materials testing laboratory at our Headquarters. Our laboratory is accredited by the (AASHTO), and CCRL to perform various analysis of soil, concrete, asphalt, and masonry. Our lab technicians are certified by ACI, NCAT, ALDOT, and APNGA, and pride themselves on providing accurate results in timely manner.

Concrete Testing
- Concrete Mix Designs
- Slump Test
- Unit Weight
- Air Content (Pressure and Volumetric)
- Casting, Curing, Sampling, and Compressive Strength of Cylinders
- Schmidt Hammer Rebound

Asphalt Testing
- Batch Plant Inspections
- Marshall Compaction
- Asphalt Content and Gradation
- Theoretical Maximum, Bulk, and Relative Specific Gravity
- Air Voids


Soil Testing
- Proctor Compaction
- Specific Gravity
- Field Density
- Atterberg Limits
- Sieve/Hydrometer Analysis
- California Bearing Ratio
- Consolidation Analysis
- Permeability Analysis
- Moisture Content
Certifications & Affiliations







We’re Here to Help
Have questions about our geotechnical engineering, environmental services, or construction materials testing? Reach out to our expert team — we’re ready to assist with your next project.