Tyers Contracting has been providing trenching, excavation and a variety of installation services for more than 25 years. The company specializes in hard rock digging and sewer, water and storm drain installation services. Tyers Contracting maintains a maintenance shop and a fleet of rock excavating equipment. It also provides compaction and dust control services. The company s projects include Stetson Valley, Dynamite Mountain Ranch 42", Dynamite Mountain Ranch Parcels and Dynamite Mountain Ranch Lift Station & Force Main.