R.J. Engineering Services Rj Engineering Services is one of the well-distinguished companies in the market and incorporated in the year 2007 as a Sole Proprietorship based entity. The headquarter of our corporation is located at Bengaluru. We are dedicatedly involved in manufacturing a quality tested range of Ventilation Control Systems, Material Handling equipments, Air Scrubber and many more. Furthermore, we also render highly reliable Duct Fabrication Service and many more.