Cotton Shires & Associates

Cotton, Shires and Associates, Inc. (CSA) has been providing innovative geotechnical engineering and geoscientific services for over four decades. Established in 1974, our company has evolved into a respected and reliable partner for clients seeking expertise in geotechnical engineering, geology, and geoscientific services. Our team of skilled professionals, comprising geologists and geotechnical engineers, has extensive experience in providing comprehensive solutions for a vast range of projects across the Western United States.

Our Services

CSA offers a wide range of services, including geotechnical engineering investigation and design, design, construction management, inspection, and litigation support services. Our expertise extends to a variety of geotechnical engineering services, such as landslide analysis and mitigation, rock mechanics, fault and seismic hazard assessment, expert witness investigation, design peer review, construction observation and monitoring, and aerial photogrammetric surveying and 3D modeling.

Notable Projects

Our portfolio includes a diverse range of projects that demonstrate our expertise and capabilities. Some notable examples include a large-scale landslide repair project, a hydroelectric project, dam design and water tank recommendations, landslide investigation and repair, and emergency rockslide investigation and repair.

Expertise

At CSA, we pride ourselves on our expertise in geotechnical engineering and geology. Our team of experienced professionals has a deep understanding of the complexities involved in geotechnical engineering and geology, allowing us to develop innovative and effective solutions for our clients.

Commitment to Excellence

Our commitment to excellence is evident in every aspect of our work, from the initial consultation to the final delivery of our services. We take pride in our ability to provide accurate and timely services, with a focus on safety, efficiency, and quality.