ABOUT

OUR ACCREDITATIONS

We maintain an AASHTO R18 accredited geotechnical and construction materials testing laboratory in Beltsville, MD, and our field technicians are ACI and MARTCP certified.

• MDOT MBE

• City of Baltimore MWBOO

• Howard County EBO

• Prince George's County CBSB

• WSSC SLBE

• MWAA LDBE

• VA DBE

• VA SWAM

• VA SBSD DBE

• DDOT DBE