O&S Aviation Srl O&S Aviation Srl is a company responsible for maintenance and sale of avionic and nautical components trough repair shops. Based on a thirty years of experience, thanks to the cooperation of successful international companies, our society is able to supply avionic support, guarantying priority to the quality of services, without ignore delivery times and necessities of our customers. Thanks to the availability of people who work for the Company, we are able to supply immediate assistance and inform in real time about your status, assuring the respect of your requests. Our work is guarantee trustworthy and good quality of components in order to permit a safe flight to your fleets. Thanks to the technical experience we have reached, we can guarantee reliability of the materials and optimal choose of repair shops to satisfy your necessities. We are certified UNI EN ISO 9001:2015 and members of Nato Support and Procurement Agency.