Cooperation between different stakeholders to provide high quality human recourses for business sector is crucial. The lack of practical skills and competences of youth leaving the school is not always a teacher’s fault, sometimes companies don’t want to cooperate and organize the internships, and sometimes the law is not elastic and not adjusted to sill changing market. That is why cooperation of various stakeholders, representing schools, companies, different levels authorities, intermediary organizations is necessary to identify the barriers, solve the problems and promote the WBL methods. That is why the VETriangle project goal is to promote a high quality vocational education system, development of an innovative model in which employers and decision-makers actively participate, supported by non-governmental organizations and vocational education and training centres, thus create the title triangle of knowledge exchange between units from Poland, Germany, Spain, Turkey and Lithuania. The mentioned about groups are the project targets groups. Thanks to the project activities international ecosystem supporting VETriangle was established. The short training to Spain, study visit to Germany and 4 documents introducing concrete WBL practices and learning elements from partner countries were produced, presented and recommended to adoption. The modern curricula were prepared based on Spanish case, and the methods of teaching were presented in train-the trainer handbook to teachers and trainers. Summary of the process, comparison of cases from different countries and recommendation to decision makers were the final results.The project was promoted and its results were disseminated by various channels and tools ensuring interest and involvement of proper groups and wide audience. All results are available on project website vetriangle.eu.