Welcome to WISAG

... one of the leading service companies in Germany for the areas: Aviation, Facility and Industry. More than 60,000 employees are in service with us every day.

In WISAG building technology we specialize in technical facilities in real estate. Our work includes: building management, maintenance and maintenance as well as energy management. We ensure that the technology works reliably in the building.

You can find out more about the WISAG on our website. Dual study | Immobilieningenieurwesen | B.Eng. or B.Sc. | 15.08.2026 Reference number: 405417 Design the buildings of tomorrow – technical, sustainable and economical. Are you interested in technology, buildings and economic relationships? Then, theory and practice combine in a dual study at WISAG Building Technology in cooperation with the University of Applied Sciences Mainz. You're expecting Insights into the operation and optimization of buildings, technical installations and energy management Support for real customer projects in both technical and economic matters Know the entire range of facility management from start-up, building operations to sustainability topics Step-by-step takeover of own tasks and projects Start: 15.08.2026 Duration: 7 semesters Location: Mainz (Theorie) and Frankfurt am Main (Praxis) Selectable focus: Facility and real estate management (B.Sc.) or technical real estate management (B.Eng.) Model: Weekly model - Your week consists of theoretical and practical days. Higher education or a comparable university entrance qualification Interest in technology and economic contexts Good knowledge of MS-Office (Excel) and mathematics as well as physics Teamability, own initiative and customer orientation Curiosity, organizational talent and sense of responsibility

Performance compensation: 1st - 4th semester: 1,200 € / month 5th - 7th semester: 1,400 € / month 30 days off Takeover of tuition fees Free meals at our WISAG-own operating restaurant in Frankfurt am Main Practical training with varied tasks High takeover opportunities and ascent prospects Experienced colleagues and leaders who will support you We convinced you? Then we look forward to meeting you!

The simplest way to us leads you over the ''Apply'' button – without registration – in just 2 minutes.

The WISAG is a signatory to the “Charta of Diversity” and promotes all employees with their diverse skills and talents in an appreciation and without prejudice. All applications – regardless of gender, nationality, cultural and social origin, religion and worldview, disability, age as well as sexual orientation and gender identity – are welcomed. Applications for people with migration background are welcome. We take into account severely disabled persons in accordance with the requirements of SGB IX and, where appropriate, the operational integration agreement. All personal formulations in this job advertisement must be considered gender-neutral. We would like to point out that we cannot send back written application folders sent by mail, unfortunately.