From the website:
Flex Services provides dry and wet vacuum excavation services for construction and industrial sites. Our services include Slot Trenching, Utility Pole Holes, Expose Utilities, Elevator Pits, Limited Access Excavations, Piling Holes, Erosion Siltation Removal, Drilling Boring Applications, Basins Manholes, Frozen Ground Excavation, Remote Power Washing , Sewer Water Main Repairs