OCCAR News 25. November 2015 ESSOR Interoperability Demonstration to NATO Following the successful completion of the first phase of the ESSOR Programme, the ESSOR community (both governments and industries) decided to demonstrate their outstanding results to the NATO nations 31. July 2015 OCCAR signs TIGER Mk3 Architecture Study The TIGER of the future is sharpening its claws: On 31 July 2015, OCCAR has signed on behalf of France, Germany and Spain a contract with Airbus Helicopters TIGER for an Architecture Study with the aim to define the so-called “Tiger Mk3”