For 30+ years, CTOS has delivered specialized trucks, equipment, parts, rentals, upfitting, aftermarket accessories, and service to the utility, telecommunications, rail, forestry, oil & gas, and construction markets—backed by innovative solutions and unmatched support. On arrival, you diagnose a hydraulic fault on a bucket truck, verify an electrical repair on a digger derrick, road-test a crane truck for safety, and wrap up the day documenting your work and updating the customer with confidence.