3. Enterprise
  5. Certificates

Enterprise

About UsMessage from DirectorOur HistoryVision & MissionValuesPoliciesSocial ResponsibilityCertificatesInformation Society Services

Oltan Köleoğlu Energy

Europe's Largest Biomass Energy Production

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

© 2026 Oltan Köleoğlu Energy. All rights reserved.

Privacy PolicyGDPR Clarification TextCookie Policy
Developed by: Wesoco Teknoloji ve Danışmanlık