Oman Details for the following nine tenders can be obtained from the Tender Office, Near Gate 4, Muaskar Al Murtafa'a, Ministry of Defence, PO Box 113, Muscat, tel: 312605, fax: 618205. Open to specialised contractors registered with the tender board as grade 3 and above. Bid bond is two per cent of tender price: Tender No 02/2003.