Our Services

Simmons-Johnsey Engineering, LLC is a consulting engineering company providing services in civil engineering, mining engineering, environmental engineering, construction services, and unmanned aircraft systems (UAS)/drone services. Our team has over 70 years of combined experience to provide quality services for our clients.

 Our mission is to provide innovative and effective solutions to our clients' technical challenges, while maintaining the highest standards of professionalism, integrity, and customer service. We strive to be a trusted partner to our clients, helping them achieve their goals through our expertise in engineering, project management, and consulting services. Our commitment to excellence drives us to continuously improve our processes and deliver the best possible outcomes for our clients.