** ASX-listed shares of Civmec Ltd CVL.AX fall as much as 14.3% to A$1.045, their lowest since August 20, 2024

** Stock posts biggest intraday pct drop since December 2022

** Construction and engineering services provider reports HY NPAT of A$26.5 million ($16.72 million), down 16.9% vs last year

** Says HY EBITDA down 11.2% YoY

** Stock down 16.4% YTD, including session's moves

($1 = 1.5845 Australian dollars)

(Reporting by Jasmeen Ara Shaikh in Bengaluru)

((Jasmeenaraislam.shaikh@thomsonreuters.com))