Group Delta provides full-scope soils, materials testing, and special inspection services utilizing our certified/accredited/licensed laboratory facilities and personnel.

Group Delta’s field and laboratory soil technicians are trained by experienced registered professional civil and geotechnical engineers under applicable field and laboratory accreditations. Our concrete technicians are certified by the American Concrete Institute (ACI). Our special inspectors are certified in the disciplines of concrete, masonry, prestressed concrete, structural steel, fireproofing, and soil by the International Code Council (ICC). Additionally, selected structural steel inspectors are certified by the American Welding Society (AWS). Our special inspectors can also perform Non-destructive testing by floor flatness and levelness, ultrasonic, magnetic particle, liquid penetrant, and visual by the American Society for Nondestructive Testing (ANST). Our inspectors are also certified by local municipal building inspection departments for which we have performed various public works projects.

From small additions to new high school campuses, hospitals, commercial/industrial complexes, freeways, and airports, our Materials Testing Department has the experienced personnel to provide Quality Control (QC) and Quality Assurance (QA) testing and inspection services for your project.

Our inspectors hold multiple inspection certifications in various aspects of construction including: