Who we are: Adra Group is a multidiscipline international engineering services company with offices across Australia and South East Asia. We take the time to understand your technical challenges and deliver outcomes that benefit you – our Clever Practical Solutions. Adra Group was formed in 2016, from the merger of Engineering Design Resource (EDR) and Plant Performance Group, founded in 1991 and 2006 respectively. Merging of a respected design house and an experienced asset management team firmly establishes Adra Group as a leading, multidiscipline engineering services company. What we do: Adra Group is a multidiscipline international engineering services company with offices across Australia and South East Asia. We take the time to understand your technical challenges and deliver outcomes that benefit you – our Clever Practical Solutions.