We pioneered the indigenous development of Roof mounted Packaged ACs for Indian Railways in 1991. We are the only Indian company approved by DMRC and have supplied 800 HVACs. Sidwal has supplied ACU & TCU duly tested by DRDO for Mobile Autonomous Launcher System of BrahMos supersonic Missile. We have the largest range of ISI marked Drinking Water Coolers (8 to 800Ltrs.), Window & Split ACs approved by DGS & D, Govt. of India.