Welcome to Holy Drilling! We are a professional drilling company in Dallas TX. Some of the services include drilling pier holes for bases of poles that hold flags, utility and telephone lines, street lights, traffic lights, traffic cameras, road signs and billboard signs. Other services include drilling pier holes for foundations of commercial and residential buildings, car ports, retaining walls, cell towers and bridges. Holy Drilling also provides soil test hole drilling for environmental purposes. Contact Holy Drilling for all your commercial drilling needs in Dallas Texas and the surrounding areas.