Istanbul Bağcılar Training and Research Hospital is a 300-bed hospital that will be in service in Istanbul. The contractor of the project is Şahinler Construction, while the project is funded by Ministry of Health. The hospital building, which has a reinforced concrete load carrying system, has been designed as a seismically base-isolated structure and the superstructure has been isolated at the foundation level against earthquake effects. The seismic isolators have been designed, manufactured and installed by TİS Teknolojik İzolatör Sistemleri A.Ş. Information about the project and isolation system is presented at the table below.
| Name of the produced devices | TİS Double Pendulum (TDP) | |
| Project year | 2021 | |
| Total number of devices | 190 (Str: 190, Prototype: 8) | |
| Displacement capacity of the devices | ± 560 mm | |
| Load bearing capacity of the devices | 5700 / 10800 / 18700 / 39500 kN |
