Germany offers international students Supply Engineering Teaching Degrees for vocational colleges combining engineering expertise with vocational teaching skills through programs integrating sound knowledge in heating, ventilation, sanitary, and air conditioning technology with didactic concepts optimally preparing students for teaching increasingly important sustainable technologies in vocational education. Programs focus on developing practical teaching concepts combining theoretical knowledge with operational requirements while accounting for rapid technological change toward renewable energies and resource-saving building technology through extensive school internships at vocational colleges and close cooperation with training companies bridging academic education and practical professional requirements. This well-thought combination of technical innovation and vocational education expertise trains teachers earning €50,000-€60,000 starting salaries who not only impart technical expertise but qualify tomorrow's specialists for energy transition and sustainable building technology.