Eren Holding
| Company type | Private | 
|---|---|
| Industry | Conglomerate | 
| Founded | 1997 | 
| Headquarters | Istanbul, Turkey | 
| Area served | Worldwide | 
| Products | Energy Cement Paper | 
| Services | Retail | 
| Revenue | $5 billion (2022) | 
| Number of employees | 14,000 | 
| Subsidiaries | List 
 | 
| Website | erenholding | 
Eren Holding is a conglomerate headquartered in Istanbul, Turkey. It has business interests in paper, packaging, cement, energy, retail and textiles. The holding company was established in 1997, although the history of the group dates back to 1969.
Eren Holding's chairman is Ahmet Eren. The group employs 14,000 people. In 2022 Eren Enerji generated 5% of the country's electricity, second to EÜAŞ at 15%.: fig 1.10 Due to its coal-fired power stations subsidiary Eren Enerji and its cement production it is one of the largest private sector greenhouse gas emitters in Turkey.