Collector's Edge Minerals, 490 Orchard St, Golden, CO 80401, US

Harrison Western Construction Corporation has been serving the American and international mining industry for more than 30 years. The company completes every facet of the mining development process for mines producing metals, coal and industrial minerals, including the excavation and support of declines, inclines, cross-cuts, raises and slope development. Since its inception, Harrison Western Construction Corporation has completed several heavy construction projects in different types of geographic environments. These projects have been completed for private companies and for federal, state and local governments. The company has the expertise to repair and re-support old mines to be re-opened for further inspection or development, as well as to safely install the necessary seals or bulkheads in the shafts and adits of mines that have reached the end of their economic life. Harrison Western Construction Corporation is a subsidiary of Harrison Western Group, which is a full-service heavy engineering and mining construction firm specializing in natural resource development.