They are courses that either meet the specific need of the organisation as required by an EASA approved organisation (For example Part OPS, Part CAMO, Part 145, Part 21 Subpart G, or other relevant regulations. Or they add value to the Competence Building Objectives of the Organisation.

Important Note – These Courses are all outside of the remit of an EASA 147 Organisation.
Further explanation – There is no EASA proscribed organisation approval to deliver such training courses – Human Factors to comply with EASA 145.A.30, Fuel Tank Safety, EWIS, Safety Management Systems, Quality Auditing Technics, and many more.