** Engineering services provider UGL Ltd rises asmuch as 3.9 pct
** Gets A$190 mln operations and maintenance contract by BPAustralia
** Contract to operate and maintain BP's 17 fuel terminalsacross Australia through a 50-50 JV between BP and company
** Stock has risen 5.5 pct this year as of May 25 (Reuters Messaging:rushil.dutta.thomsonreuters.com@reuters.net)