OTP Leasing d.d. signed a contract with HEP-Opskrba d.o.o. for the procurement of 100% green electricity. ZelEn is a unique product of HEP-Opskrba, it is green energy obtained exclusively from renewable sources. Funds collected through the purchase of green energy are directed to energy efficiency projects and the development of renewable sources. By purchasing ZelEn in our business, we have decided on socially responsible business, care for the environment and the use of energy from renewable sources.