Performance Associates International

Call & Nicholas in Tucson specializes in geotechnical instrumentation and slope stability warning devices, offering real-time monitoring for potential landslides. Their remote, self-sustaining system notifies users of alarm conditions through email, desktop notifications, and visual warnings. The SlideMinder, their flagship product, is primarily used in open-pit mining dumps and high-walls, capable of monitoring ground movement in various settings. With a focus on safety and efficiency, Call & Nicholas provides innovative solutions for monitoring and mitigating geological risks. Generated from their website's infomation

J W Wisner Inc is a well-established company based in Tucson, AZ, specializing in providing a range of professional services to its clients. With a focus on quality and reliability, the company offers solutions tailored to meet the unique needs of each individual or business they serve. Generated from their business information

Established in 1983, Independent Mining Consultants Inc. specializes in open-pit mine design and mine planning as well as ore reserve estimation and mineral economics. Based in Tucson, Ariz., it also offers its services to large international mining conglomerates, medium-sized mines, multiple commodity producers as well as exploration firms. It also offers expertise in areas of reserve review/verification, mine feasibility studies, production scheduling/strategic planning and exploration project evaluation. The company has worked with clients, including Haile Gold Mine, Endako Mines, Molybdenum and San Cristobal.