BRH-Garver Construction, L.P. | Civil Construction | Microtunneling | Tunneling and Jacking | Specialty Concrete Construction | Pipeline Construction BRH-Garver Construction, microtunneling, specialty concrete construction, open cut, tunneling, pipe jacking, pipeline construction For more than 40 years, BRH-Garver Construction, L.P. has been known for its ability to handle difficult and one-of-a-kind civil construction projects throughout the United States.