Development of a system for early recognition of future qualification needs and skills needs;Implementing systemic thinking and cross-trade-insights within existing CVET programmes or creating a new CVET programme; executing and testing a pilot course which addresses the inter-faces and cooperation between trades and establishing the CVET programme as a brand;Development of material for ensuring quality within the process of installing or renewing efficient energy and renewable energy in buildings;Development of a transferable "Train-the-Trainer"-seminar, including materials, and of an eLearning-module "Train-the-Trainer";Development of supporting structures and materials for SMEs for sustainable and lifelong qualification concepts in the enterprises of the building sector;Development of consulting aids within the chamber of skilled crafts organisations for sustainable and lifelong qualification concepts;Implementation of a national CVET database for the building sector.