1. 4F Energy d.o.o. Gradačac
2. Deling d.o.o. Tuzla
3. Delplast d.o.o. Tuzla
4. Deling Invest d.o.o. Tuzla
5. Deling Invest CT d.o.o. Tuzla
6. Deling Inproz CT d.o.o. Tuzla
7. GD Grazit d.o.o. Mostar
8. Water Loss d.o.o. Sarajevo
1. 4F Energy d.o.o. Gradačac
2. Deling d.o.o. Tuzla
3. Delplast d.o.o. Tuzla
4. Deling Invest d.o.o. Tuzla
5. Deling Invest CT d.o.o. Tuzla
6. Deling Inproz CT d.o.o. Tuzla
7. GD Grazit d.o.o. Mostar
8. Water Loss d.o.o. Sarajevo