Delivering Quality and Precision

HMJ Ltd, located in Warsaw, Poland, offers specialized CAMO and maintenance services for twin-engine Cessna aircraft. With a team of Part-66 certified mechanics, we ensure every aircraft meets rigorous safety standards. Since 2010, our expertise supports Cessna Twin 310 and 421 models, as well as all certified propeller-driven aircraft under 2730 kg, enhancing airworthiness in the European aviation market.