Mar-Ko-Ing d.o.o., Zagreb
- www.markoing.hr
- Address: Alberta Fortisa 10
- City: Zagreb
- Postal code: 10090
- Phone: +385 1 3878 120
- Fax: +385 1 3878 119
- Cell: +385 99 4203 210
- CEO: Mato Gjuranović
- Contact person: Željka Gjuranović
- Services:
Energy-cables, insulators, switching devices, engineering
