You can go with ADCB, one of the best banks in UAE. ADCB offers business banking
  service for small and medium enterprises (SME) with the widest range of
  products to suit every business requirements including unsecured loans,
  working capital as well as loans to finance purchase of commercial vehicles
  and construction equipment. For more info, visit -   
http://www.adcb.com/businessbanking/sme ... erview.asp