Companies Authorized for Internal Installations and Service Lines
| Status | Field of Activity | Company | Contact Person | Authorized On | Authorization Ends | Address | Phone | |
|---|---|---|---|---|---|---|---|---|
| Active |
Internal installation projects: construction, maintenance, repair Service lines: construction, maintenance, repair |
Tunalı Mühendislik | Recep Çağdaş | 14.02.2026 | 14.05.2026 | Kütahya Organize Sanayi Bölgesi Mah. 17. Cad. No: 2/4 | +90 274 223 21 35 +90 533 554 63 65 |
rcagdas@tunalimuhendislik.com muhasebe@tunalimuhendislik.com |
| Active |
Internal installation projects: construction, maintenance, repair Service lines: construction, maintenance, repair |
Kütahya Genç Enerji | Alper Karataş Beytullah Tekin |
21.03.2025 | 21.03.2026 | Servi Mah. Barbaros Sok. No: 6/A | +90 542 790 31 31 +90 542 439 30 30 |
gencenerji43@hotmail.com |
| Active |
Internal installation projects: construction, maintenance, repair Service lines: construction, maintenance, repair |
Optima Grup | Alpaslan Zengin | 16.05.2025 | 16.05.2026 | Çalca Mah. Eskişehir Karayolu Bul. No: 161 | +90 533 556 03 43 | alpaslanzengin@optima-grup.com |
| Active |
Internal installation projects: construction, maintenance, repair Service lines: construction, maintenance, repair |
Naturelgaz | Volkan Tren | 23.03.2026 | 23.03.2027 | Meydan Mah. Kırdar sok. No: 1/12 Zincirlitaş-12 Apt. Altı | +90 274 216 55 56 +90 542 527 22 12 |
naturalgazmekanik@hotmail.com |
