Enterprise Group of St. Albert, Edmonton, announced June 13 that it sold its utility construction unit, T.C. Backhoe & Directional Drilling to TC Infrastructure Services.The deal, worth $19.9 million, will close July 5, Enterprise said in a press release. The money will be used to reduce Enterprise’s debt, which stood at $40.6 million at the end of March.TC Infrastructure is a wholly owned subsidiary of Houston-based Quanta Services.Bertha Set For Another Maintenance StopBertha, the tunnel-boring machine under Seattle, is nearing another maintenance stop and the 3,000-foot milestone.Seattle Tunnel Partners have now mined a total of 2,971 feet and installed 449
