please help improve it or discuss these issues on the talk page . learn how and when to remove these template messages this article needs additional citations for verification . please help improve this article by adding citations to reliable sources . unsourced material may be challenged and removed . february 2009 learn how and when to remove this template message this article includes a list of references but its sources remain unclear because it has insufficient inline citations . please help to improve this article by introducing more precise citations . february 2009 learn how and when to remove this template message learn how and when to remove this template message ghd type private company industry engineering founded 1928 headquarters australia area served international key people russell board chairman ashley wright ceo products engineering management design environmental science architecture services consulting revenue aud1 billion number of employees 8 500 after cra merger website http www.ghd.com ghd office in north america ghd pty ltd formerly known as gutteridge haskins & davey is an engineering architecture and environmental consulting firm . established in 1928 ghd employs more than 8500 people across five continents in water energy and resources environment property and buildings and transportation . the company employs engineers architects planners scientists project managers and economists in 200 offices across five continents . contents 1 history 2 market sectors 3 services 4 significant projects and achievements 5 references history edit ghd grew out of the business of alan gordon gutteridge who set up a consulting engineering practice in melbourne in 1928 . the partnership of geoffrey davey 1 and gerald haskins joined with gutteridge s firm in 1939 establishing the formal partnership of gutteridge haskins and davey . market sectors edit water energy & resources environment property & buildings transportation services edit architecture and buildings defence energy oil and gas environment geotechnical innovation in infrastructure management manufacturing mining and metals risk management security sustainability telecommunications transportation urban development water significant projects and achievements edit projects significant projects undertaken by the company in the past decade include the design of the sydney opera house facade land use and infrastructure master plans of the palm islands in dubai and event overlays for the sydney and beijing summer olympics . 2011 on the water front ghd was involved in a range of desalination projects in the usa including the city of carlsbad camp pendleton city of huntington beach and south orange country . the company also worked on the brisbane and christchurch rebuilding efforts manila sewerage implementation codelco colon processing plant in chile and the oakura sewerage scheme in new zealand to name a few . in the energy and resources sector ghd worked on the hawsons magnetite iron ore mine in australia qclng export pipeline in australia and the taysan copper mine in the philippines to name a few . in environment ghd was engaged on the hydroaysen transmission system in chile minimbah bank third track biodiversity project in australia and the townsville marine precinct also in australia . property and buildings projects included the al walkra hospital in qatar the kerikery police station in new zealand and richlands rail station in australia . finally in transportation ghd worked on the ahuri to napier transportation link in new zealand the san antonio port expansion in chile and south road superway in south australia . expansion since 2005 ghd has completed a series of strategic mergers including usa winzler & kelly commonwealth engineering & technology inc cet robsonwoese rosewater engineering stearns & wheler arizona engineering company csa engineering protection engineering group peg canada conestoga rovers and associates 2 europe collinstondutton ltd gha livigunn ltd china china water international engineering consulting company cwiec archispace rankine & hill australia mgf consultants meyrick & associates hassall and associates cameron chisholm & nicol nsw devecon johnson design services smg consultants leddy sergiacomi & associates pct engineers geo eng egis consulting australia formerly cmps & f r.l. newman lindgquist & johnson graham & tasker martin & co. taywood engineering hill michael woodhead chile promina chile new zealand manukau consultants rj hall proand middle east mme middle east malaysia jp references edit davey geoffrey innes 1906 1975 biographical entry australian dictionary of biography online . adb.online.anu.edu.au . retrieved 10 august 2010 . ghd and conestoga rovers & associates announce merger agreement . ghd . retrieved 13 may 2014 . arneil stan 1988 . a firm foundation . sydney gutteridge haskins & davey pty ltd. isbn 0 7316 2096 8 . infolink industry leader celebrates 75th anniversary 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