Contact ISZO

Postal address:
OKTE, a.s.
Mlynské nivy 48
821 09 Bratislava
Slovakia

General information about imbalances
odchylky@okte.sk

Requests for renewal of certificates and creation/change of user accounts
certificate@okte.sk

Technical support
mobil: +421 917 400 600
e-mail: support.is@sfera.sk

Invoices and payments

Dana Vinická
Head of Billing
phone: +421 916 43 2659
e-mail: dana.vinicka@okte.sk

Ivana Lojtová
Financial Settlement Officer
phone: +421 916 43 2638
e-mail: ivana.lojtova@okte.sk

Invoicing:  fakturacie@okte.sk

Financial guarantee

Alexandra Gazdíková
Billing Officer
phone: +421 917 441 531
e-mail: alexandra.gazdikova@okte.sk

Dana Vinická
Head of Billing
phone: +421 916 43 2659
e-mail: dana.vinicka@okte.sk

Contractual relations

Michal Boleček
Contracts Administrator
phone: +421 916 43 2633
e-mail: michal.bolecek@okte.sk

Daily operations

Martin Chochol
Energy Market Administrator
phone: +421 916 43 2635
e-mail: martin.chochol@okte.sk

Milan Trávnik
Energy Market Administrator
phone: +421 916 43 2657
e-mail: milan.travnik@okte.sk

Marián Boháč
Energy Market Administrator
phone: +421 916 43 2644
e-mail: marian.bohac@okte.sk

Ján Kaiser
Energy Market Administrator
phone: +421 916 43 2643
e-mail: jan.kaiser@okte.sk

Evaluation of imbalances and differences

Ing. Alexander Lojt
Head of Energy Market Administration
tel.: +421 916 43 2647  
e-mail: odchylky@okte.sk

Ing. Peter Čulen
Imbalance Settlement System Administrator
tel.: +421 916 43 2634  
e-mail: odchylky@okte.sk