About us
- Izosil is a trademark of Rosof Ltd.
- The company was established in 1992
- General managing director Dr. Nedyalko Tenev
- Number of employees 21
- Production place Izvor , Pernik municipality, Bulgaria
- 1992- 2001 trade with electro insulating laminates
- 2001 developing of first silicone insulator
- 2002 golden medal award for developing of innovating product on the Plovdiv technical fair
- 2003 first serial production of 1500 pcs. 20 kV insulators
- February 2006 first ISO 9001 – 2000 certification by BVQI
- Last audit ISO 9001 – 2008, February 2015 by RINA
- Validity of certification up to 2018
- New production facility 1100 m2 build in 2011
- Produced and sold insulators till the end of 2014 – 450 000 pcs.
- Serial production of post insulators - 10, 20, 52, 72.5, 82, 110, 145 and 170 kV, tension insulators - 20, 35, 52 and 110 kV, railway support insulators
- Production capacity 100000 pcs. per year- every time upgradeable depending on market demands
- Main partners – EVN BG, EVN Macedonia, Energo Pro BG, E. ON BG till the middle of 2012, ABB BG, Next Level Commercial
- Electrical tests E.ON High voltage laboratory Varna BG, High voltage laboratory TU Sofia BG, and high voltage laboratory VEIKI Budapest
- Mechanical tests accredited laboratory by Construction testing centre at the SRCI and high voltage laboratory VEIKI Budapest
- Production technology two components LSR
- Developing and construction of dosing and closing units and crimping machines and moulds by our company
- Testing equipment in our production place, bending machine up to 40 kN, tension machine 200 kN
- We perform 100% mechanical test on all tension insulators
- Engraving by laser
- DUNS Number 673368957
- VAT Nr.: BG040494820
About us
