Ja Engineering specializes in the maintenance and repair of all types of Lifting Cranes which are operated hydraulically or mechanically. From the largest heavy lifting cranes to knuckle boom cranes. Our team has experienced to overhaul, repair your on board Cranes. We can also arrange Cranes as to your requirement and assemble it onto your vessel as permitted, load test and certify it for your vessel. We also support you with drawings from approved Naval Architects by class. Ja Engineering offers new installation, Troubleshooting and Overhauling of all types of Cranes.