J. B. ENGINEERING provides the Service activity related to fabrication, installation, erection, testing, trial, commissioning, Maintenance, repair and fabrication job, inspection, pressure testing, piping system, HVAC, trunking work, blasting and painting work , and ship building work (like fabrication work, hull fabrication, mega block/ unit fabrication, composite outfit works, manpower supply, Pre-Launch. post launch alignment and propulsion system. APT/WPT, dry survey and defect rectification. Construction of barge/pontoon. Electrical work such as cable laying, equipment installation, connectorization, testing, trial, termination, STW & commissioning Rudder and steering gear installation, testing, STW, Trial & commissioning. Piping systems fabrication, installation with testing, trial, commissioning. Turnkey propulsion type ship construction projects Steel renewal work on board.