MEP firms are being invited to temder for a three-year contract to taintain electromechanical servicess at Al Rahba Hospital in Abu Dhabi.Firms interested in bidding for the contract can collect tender documents from the hospital`s purchasing section between 8.00am-2pm daily. The deadline for submission of tender bids is March 19.Companies looking for more information can contact the hospital on 02 506 4035.Al Rahba Hospital opened in 2003 and has been managed by healthcare group John Hopkins International since 2008.