Latest News

TUNNELING IN PARADISE

The population on the island of Oahu is a very close-knit community and one that came together for the good of their island home during the construction of the... Read More

Deep Rock Connector Tunnel Project awarded ENR Midwest’s 2018 Best Project

ROANOKE, Texas – Southland Holdings, LLC announced that their Deep Rock Connector Tunnel Project was recently awarded ENR Midwest’s Best Project for 2018. The $71.4 million project for Citizens Energy Group in Indianapolis was... Read More