Engineering consulting services; Engineering services, field and lab materials testing and evaluation; Material testing services; Environmental and geotechnical engineering in the nature of subsurface investigations; Construction materials testing for quality assurance and quality control; Pavement smoothness testing; Photometric testing; Asphalt testing; Asphalt rejuvenation testing; Pavement condition analysis; Pavement Composition analysis; Soil testing, evaluation, and classification; Concrete forensic testing; Environmental and geotechnical engineering in the nature of subsurface investigations; Consulting and engineering services in the fields of structural and geotechnical engineering, building and property condition assessments, repair and restoration, subsurface remediation, geophysical surveying; Engineering services, namely, asphalt and concrete design