Tunnel boring machines; Industrial drilling robots; Trenchless tunnel boring machines; Plasma arc cutters; Tunnel drilling machines; Drilling equipment (underground); Drilling machines (underground); Tools for underground drilling; Drilling machines; Boring machines; Earth boring machines; Industrial boring robots; Rock drilling machines; Large diameter tunneling machines

Construction and construction management of tunnels and underground structures; Consulting in the field of construction and construction management of tunnels and underground structures; Providing information about construction of tunnels and underground structures; Construction of civil engineering structures underground; Construction of underground boring tunnels; Construction management of tunnels for others; Construction and excavation services, namely, directional drilling, tunneling and earth boring; Directional drilling, tunneling and earth boring tunnels for utilities; Directional drilling, tunneling and earth boring for power lines, fiber, pipelines, and transportation uses; Construction services, namely, underground drilling of tunnels and underground structures; Construction of underground utility lines; Power construction services; Construction management of tunnels and underground structures for others; Underground boring as a service; Construction of large diameter tunnels; Construction and construction management of large diameter utility tunnels; Construction and excavation services, namely rock drilling; Trenchless tunnel construction services; Directional drilling; Piping lining; Pipeline construction and pipeline installation; Plumbing services, namely installing, repairing, and replacing sewer pipes, water pipes, and gas pipes using directional drilling methods; Inspection services in the course of construction of utility tunnels