CGS is a geotechnical contracting firm that specializes in compaction grouting, micropiles, sinkhole remediation, soil nail walls and shotcrete, and slabjacking. Our team, led by professional engineers, boasts over 35 years of combined geotechnical construction and engineering experience. This expertise allows us to collaborate with engineering professionals on projects requiring sinkhole repair, void filling pre-construction, slope stabilization and slab lifting. We work with design professionals to develop the highest quality and most cost-effective alternatives. We’ll find the right solution for you.