compaction testing for building pads, pavements, utilities, and earthwork. It also offers geotechnical special inspections such as foundation, footing, reinforcement, grading, slope, slab, and retaining wall inspections. In addition, the firm operates a soils and materials testing laboratory that performs standard proctor, grain size, Atterberg limits, consolidation, sulfate and chloride, pH and resistivity, and expansion index testing. Its services are aimed at custom home builders, architects, and commercial builders.