Bernhard group acquires Willbros' downstream and heater engineering segments The Advocate A group led by Bernhard Capital Partners has acquired Willbros Group Inc.'s Downstream Engineering services, based in Baton Rouge, and the Heater Engineering services in Tulsa, Okla. Terms of the deal, which closed Friday, were not disclosed. Willbros ... Willbros Announces Initial Transaction of Recently Disclosed Plan to Sell ... |