Quality “Made in Germany”

A claim that guarantees added value

We process only carefully tested raw materials at our state-of-the-art production facilities. Our site is one of Europe's most modern in this field. Consistent quality checks along the entire value chain ensure precisely the first class results you expect. Every Siebert employee feels personally responsible for the products we manufacture.

Siebert high-quality lubricants are powerful, long-lasting and effective. You can count on us!


DIN ISO 9001
DIN ISO 14001
DIN ISO 45001