The term "rubber" originates from two words in the language of the Indigenous people living along the banks of the Amazon River: "kau" – tree, and "uchu" – cries, flows. "Kauchu" is the sap of the Hevea tree, the first and most important rubber-producing plant.
"ET Frenski - Hristo Petkov" is a company founded in 1993, specializing in the
production of rubber, rubber–metal, and plastic products
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At ET “Frenski – Hristo Petkov”, a Quality Management System and an Environmental Management System have been implemented and operating since 2007, in accordance with the ISO 9001 ISO 9001
a quality management standard. Ensures consistency and improvement of products and services and ISO 14001 ISO 14001
an environmental management standard. Aims to reduce environmental impact. standarts. In 2013, the standard ISO/TS 16949 ISO/TS 16949
a quality management standard for the automotive industry. Requires high reliability and defect prevention. standard was also implemented.
We are specialists in technical rubber, metal, rubber-metal, and plastic products — we design and manufacture components that meet strict global standards.
Partnership approach — as a family-owned company, we take a personal approach to every client, respond quickly and stand behind our quality long after delivery.
Knowledge and professionalism our management team includes representatives from three generations of the family, ensuring continuity, craftsmanship, and a personal approach to every order.
We are the only Bulgarian company in our sector certified to the automotive standard. IATF 16949, and we also hold certifications for ISO 9001 and ISO 14001
We are the most technologically advanced manufacturer in Bulgaria of rubber seals and precision-engineered technical components.
We maintain a friendly and supportive work environment, driven by an unwavering commitment to continuous growth and development..
Over 55 years of experience stand behind the consistent quality of every custom-made component.
Uncompromising quality and competitive prices – with a complaint rate below 0.1%.
Custom-designed solutions tailored to your specific requirements.
Over the past 5 years, we have expanded our machine park with 5 new machines, significantly increasing our production capacity and opening new opportunities.
We are proud to see more and more satisfied customers.
We have also integrated metal processing machines – a completely new sector in our production that expands our capabilities.
Quality is part of our daily work – proven over time through the trust and satisfaction of our customers. Today, we simply have more machines that help us maintain it.
