Our principals have over 50 years combined construction materials testing, design and engineering experience. We are your company's advocate. We can help your company complete quality projects, work with crews to keep projects moving in the right direction, alert you to possible pitfalls, and help unravel problems with specifications, contract documents, challenging site conditions and overzealous inspectors, We have a fully equipped home lab, and several field labs set up for your project. We are open to travel and love challenging projects.

K+A provides geotechnical engineering services, environmental sciences, geology, construction observation and soil and material testing for land development, transportation, water resources and mining projects. We also provide forensic engineering and expert opinion for geotechnical engineering projects. Established in 1989, we are a Colorado based company headquartered in Denver with additional offices in Colorado Springs, Fort Collins and Frisco. We have performed geotechnical engineering studies, construction observation and materials testing, and environmental services for large projects like DIA, Invesco Field at Mile High Football Stadium, Jackson Reservoir, and FasTracks to small projects such as a tennis court, an addition to an elementary school, or pavement design for a parking

GeoStabilization International (GSI) delivers end-to-end geohazard mitigation that keeps people, corridors, and critical assets safe. We pair in-house geotechnical design with specialty construction to remediate landslides, stabilize slopes and embankments, control rockfall, and strengthen foundations. Our rapid-mobilization crews and limited-access rigs reach steep, remote, or environmentally sensitive sites across the U.S. and Canada. Capabilities include soil nails and anchored walls, shotcrete facings, rock bolts and mesh, attenuator and catch fences, micropiles, and grouting programs—backed by emergency response and turnkey project delivery.