Oltan & Köleoğlu Enerji

Enterprise
Certificates

Enterprise

About Us Message from Director Our History Vision & Mission Values Policies Social Responsibility Certificates Information Society Services

Oltan Köleoğlu Energy, which has the largest biomass energy production capacity in Europe; works for renewable energy and sustainable future.

Enterprise

About Us
Message from Director
Our History
Vision & Mission
Values
Policies
Social Responsibility
Certificates
Information Society Services

Facilities & Energy

Biomass Energy
Karaman
Samsun
Afyon
Çorum
Investor Relations

Quick Access

News
Media
Career
Contact

Copyright © 2026 Oltan Köleoğlu Energy. All rights reserved.

GDPR Clarification Text Cookie Policy Privacy Policy

Investor Relations