CB&I said in an 8-K filing with the SEC that it was served with a subpoena for documents on 15 August by the commission in connection with the federal watchdog's probe.
CB&I explained the ongoing investigation is related to an LNG export terminal building project on Bonny Island, where it served as one of several sub-contractors to a Halliburton affiliate to provide the LNG storage tanks under a contract awarded in 1999.
"We
