April 6 (Reuters) - John Holt Plc:
* Q1 ENDED DEC 2017 REVENUE OF 354 MILLION NAIRA VERSUS 494 MILLION NAIRA YEAR AGO
* Q1 LOSS BEFORE TAXATION OF 140 MILLION NAIRA VERSUS PROFIT OF 16 MILLION NAIRA YEAR AGO Source text for Eikon: Further company coverage: (Reuters.Briefs@thomsonreuters.com)