Why should you choose Sofema Aviation Services? Sofema Aviation Services www.sassofia.com is a Regulatory training and consulting company with 45 years of commercial aviation experience and 13 years of operational experience. Since we started we have provided training services to approx 30,000 delegates and we have grown for 2 primary reasons! The first is that we are professional and we listen to our customers. Please visit our download area as an example of how we engage with our customers. The second is not only the fact that our prices are far more cost-effective than our competitors it is that our discount program leaves all the others way behind â please do not take our word for it, check it out â SAS Discount Program