Bemas Construction is a mass excavation company from Denver, Colorado which was established in 1995 by Larry Ames. Bemas prim ... arily performs work for residential, commercial and industrial markets throughout the front range of Colorado. We also complete work in the transportation, drainage and mining markets as both a general contractor and subcontractor. Over our 25 year history we have built a team of hard working people that understand and love the unique challenges of earthwork and who take pride in their work everyday. read more