 HAMILTON, Bermuda--BUSINESS WIRE--Valaris Limited NYSE: VAL will hold its second quarter 2021 earnings conference call at 9:00 a.m. CDT 10:00 a.m. EDT and 3:00 p.m. London on Tuesday, August 3, 2021. The earnings release will be issued before the New York Stock Exchange opens that morning. The conference call will be webcast live at Alternatively, callers may dial 1-855-239-3215 within the United States or 1-412-542-4130 from outside the U.S. It is recommended that part 