Apex Underground
ConstructionColorado, United States11-50 Employees
Apex Underground is a Colorado-based contractor focused on underground utility work, especially water and sewer line repair and replacement. Since 1985, it has served the Denver Metro area and the Front Range, supporting residential, commercial, and municipal customers while also handling excavation and turnkey surface restoration for concrete, asphalt, and landscaping. The firm is fully licensed and insured and backs its projects with a transferable five-year warranty. Based in Arvada, Colorado, the company operates with skilled crews capable of managing complex underground tasks. In 2026 it was involved in forming Panther Service Group through a partnership with affiliated brands.