| Residency | Electrical, heating, plumbing & sewage systems | Germany | 2023 |
| Residency | Electrical, heating, plumbing & sewage systems | Germany | 2023 |
| Education | Lighting & heating systems | Germany | 2023 |
| Residency | Electrical, heating, plumbing & sewage systems | Germany | 2023 |
| Residency | Electrical, heating, plumbing & sewage systems | Germany | 2023 |
| Education | Electrical, heating, plumbing & sewage systems | Germany | 2023 |
| Office | Electrical, heating, plumbing & sewage systems | Germany | 2022 |
| Office | Electrical, heating, plumbing & sewage systems | Germany | 2022 |
| Residency | Electrical, heating, plumbing & sewage systems | Germany | 2022 |
| Residency | Electrical, heating, plumbing & sewage systems | Germany | 2022 |
| Residency | Electrical, heating, plumbing & sewage systems | Germany | 2022 |
| Residency | Electrical, heating, plumbing & sewage systems | Germany | 2022 |
| Hotel | Electrical, heating, plumbing & sewage systems | Germany | 2022 |
| Residency | Electrical, heating, plumbing & sewage systems | Germany | 2021 |
| Industrial | HVAC system | Turkmenistan | 2020 |
| Office | HVAC system | Germany | 2019 |
| Industrial | Power distribution & low current systems | Algeria | 2018 |
| Residency | Power distribution & low current systems | Türkiye | 2017 |
| Multi-functional | HVAC & fire protection systems | Türkiye | 2016 |
| Hotel | HVAC & fire protection systems | Azerbaijan | 2016 |
| Health | HVAC & fire protection systems | Türkiye | 2016 |
| Education | HVAC & fire protection systems | Türkiye | 2016 |
