Oil & Gas Major win Down Under for Aberdeen group PSNAberdeen-based international energy service company PSN said yesterday it had landed one of its biggest contract wins in Australia. June 2nd 2010, 2:11 am 2 min read Facebook An icon of a facebook f logo. LinkedIn An icon of the LinkedIn logo. Twitter An icon of the Twitter logo. Aberdeen-based international energy service company PSN said yesterday it had landed one of its biggest contract wins in Australia.