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Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/sierra/libraries/joomla/utilities/date.php on line 198

Contact

Sierra Enterprises s.r.o.

Fiľakovská cesta 285, 984 01 Lučenec
Phone: +421 47 4514 161
Fax: +421 47 5414 162
E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Web: www.sierra.sk

Production Department

Zuzana Kluková
Cell: +421 905 877 259
E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it

Managing Director

PhDr. Ján Ostrica
Cell: +421 905 647 128
E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it

Technical Department

Ing. Ľudovít Kerner
Cell: +421 905 877 102
E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it

Billing information

Bank account details
Slovenská sporiteľňa a.s. Rimavská Sobota
Account Number: 0380 777 515/0900
IČO: 36047856
IČ DPH: SK 2021574841