Ullico-backed Hearthstone Utilities, a natural gas holding and transporting company, completed the acquisition of Hope Gas, an energy transportation company, from Dominion Energy, an energy company, for $690m. “Hope Gas is a valuable business with tremendous employees. The business and its people will fit extremely well with Ullico and Hearthstone’s commitment to safety and their mission to serve American workers and customers," Robert M. Blue, Dominion Energy Chairman, President and CEO.