Welcome to GEN-I Zagreb.

GEN-I Zagreb is a part of the GEN-I Group, one of the leading and fastest growing energy trading and sales groups in Central, Eastern and South-Eastern Europe.

Find out more about the GEN-I Group > GEN-I.EU
Welcome to GEN-I Zagreb.
Local presence for global results

Local presence for global results

Founded in 2005, GEN-I Zagreb is the first and largest international subsidiary of GEN-I d.o.o. from Slovenia. Covering the full range of energy trading and retail solutions, we are the second largest supplier of electricity to industry, as well as to small businesses and households in Croatia.


Households and small businesses

Information about our offer

Through an established brand Jeftina struja (Affordable electricity) we guarantee affordable and reliable energy supply.

Most affordable energy prices

  • Significant savings for electricity
  • A simple calculation of the savings
  • Simple and free switching of suppliers
  • Customized services
Jeftina struja

Large businesses and industry

Arrange an appointment

We enable access to international energy markets, various tailor-made structured products and flexible contractual relationships with the aim to optimize your costs of energy purchase.

Tailor-made offer

  • Competitive energy prices
  • Tailor-made purchase conditions
  • Customized services
GEN-I for the industry


Energy Trading

Contact us

Proactive risk management is achived through portfolio diversification, careful selection of partners and access to numerous European markets. We are a flexible, reliable and responive partner.

Expertise in Energy Markets

  • 24/7 trading
  • Present on 12 power exchanges and bilaterally
  • The entire curve, from intraday to long term
  • Trading physical products and financial derivatives
  • Advanced analytical models
  • Advanced structured products
GEN-I trading


GEN-I to supply Dubrovnik Airport and the Croatian postal service

GEN-I Zagreb is well on its way to achieving its business plan for 2016, which envisages the sale of 405,806,000 kWh of electricity on the Croatian market. Of that amount, 150 GWh relates to small business customers and households. In the last two years alone, the company has been selected as the most favorable bidder in two public tenders, for the Dubrovnik Airport and the Croatian postal service, and has thus once again proven itself as a competitive supplier.

Read more


Annual Report of GEN-I for the 2015 business year


Download (PDF, 5 MB)