sources too closely associated with the subject potentially preventing the article from being verifiable and neutral . please help improve it by replacing them with more appropriate citations to reliable independent third party sources . march 2011 learn how and when to remove this template message clough limited type subsidiary formerly public traded as asx clo industry engineering construction and asset support contractor primarily to oil and gas industry fate acquired by murray & roberts founded 1919 perth western australia headquarters perth western australia australia area served worldwide key people peter bennett ceo mng . director 1 services engineering construction revenue 1.51 billion aud 2012 13 net income 90.7 million aud 2012 13 total assets 461.8 million aud number of employees 6 343 2013 parent murray & roberts website www.clough.com.au clough ltd. short name clough is an international public company based in perth western australia . it has projects in engineering construction operations and maintenance services principally in the oil and gas industry . it was formerly listed on the asx as asx clo but was fully acquired by murray & roberts holdings and delisted on 12 december 2013 . 2 history edit the company was established in perth in 1919 3 as builders j. o. clough and son . clough underwent significant growth and diversification from the 1950s through 1970s . 4 expansion was fueled by civil engineering and infrastructure contracts from western australia s pilbara iron ore boom . eventually clough undertook its first oil and gas project on barrow island in 1965 . 3 5 during the 1970s and 1980s clough pursued activities in the middle east indonesia and africa . branch offices were established in brisbane bangkok and houston . 6 acquisition of the petrosea group of companies in 1984 divested in 2009 was a basis for expansion in the south east asian region . the company was listed on the australian stock exchange in 1998 and the clough family ceased to be shareholders in 2007 . 3 7 around 1991 clough engineering took over noyes bros. and traded as noyes clough until 2004 when that branch of the company was purchased by project solutions australia pty limited and now operates as noyes bros. pty limited as part of that group . 8 in october 2008 clough sponsored construction of a first year centre for engineering students at the university of western australia 9 10 which opened in 2010 supporting students with a space to have as their base to meet work in groups and also work on projects from industry . 11 it was recorded that former chairman and managing director harold clough had been a long term benefactor of the university . 12 principal projects edit project management services in saudi arabia . 13 cloughamec joint venture for woodside energy oil assets in australia and new zealand in association with the beca group 14 clough curtain joint venture involved inter alia with png lng upstream infrastructure 15 gorgon lng project australia contracted by chevron australia kellogg joint venture 13 cloughamec joint venture for conocophillips bayu undan operations & maintenance timor sea 13 references edit 1 at clough official website . accessed 09 june 2016 asx search . asx . retrieved 2014 05 20 . a b c historical timeline at clough official website . accessed 16 march 2011 . j.o. clough & son 1974 the stirling bridge fremantle western australia a submission for the 1974 construction achievement award j.o. clough retrieved 25 january 2012 j.o. clough & son 1987 group history j.o. clough & son retrieved 25 january 2012 company locations at clough official website . accessed 16 march 2011 . harold clough steps down press release at clough official website 29 october 2007 . accessed 16 march 2011 . history of noyes bros . noyes bros. retrieved 12 march 2016 . clough to fund first year centre at uwa press release at clough official website . 29 october 2008 . accessed 16 march 2011 . clough to fund first year centre at uwa press release at uwa 29 october 2008 . accessed 16 march 2011 . szymakowski y focus on the faculties engineering computing and mathematics at uwa february 2010 . accessed 16 march 2011 . the real value of philanthropy at uwa 19 april 2010 . accessed 16 march 2011 . a b c sundry clough project descriptions at constructionsite.com.au clough amec announce jv with beca new zealand press release 14 march 2011 at fortbridge.net pr company clough curtain jv awarded 209m work order for png lng project at mineweb.com 23 february 2011 retrieved from https en.wikipedia.org w index.php title clough limited & oldid 724464066 categories construction and civil engineering companies of australiacompanies established in 1919companies based in perth western australiahidden categories articles lacking reliable references from march 2011all articles lacking reliable references navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants 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