Our plastic pipe systems offer superior quality, easy installation and exceptionally long service life, so you can rely on them even in the most demanding conditions.
Behind every number are people, experiences, and work we're proud of.
We're not just a company. We're a family of more than 100 people who work together to design, manufacture, and ensure that our products perform reliably.
Thanks to our own solar power system and more sustainable production, we are helping to reduce our environmental footprint. The CO₂ savings are equivalent to approximately 100,000 trees.
Naše výrobky používají tisíce customers – od projektantů a stavebních firem až po distributory a řemeslníky. Jejich důvěry si vážíme.
For more than 30 years, we have been manufacturing piping systems you can count on. And just as the world around us changes, we continue to move our company forward.
CertificationProduct certificates, declarations of conformity and approvals in one place.View certificates →
News1. 8. 2026We have a new websiteWe've launched the new OSMA website—with a clearer structure, faster searches for catalogs and price lists, and easier access to technical documentation.Read more →
News1. 3. 2026OSMA Solid-Wall Pipe - Vollwand SN 12The KG System PVC line is expanding to include solid-wall pipes with SN 12 ring stiffness. Robust construction, patented seals, and a smooth inner wall.Read more →
News1. 3. 2026New RV DN315 SMOOTHThe OSMA manhole system is being expanded to include the RV DN 315 inspection manhole with a smooth extension. This allows for easier customization to specific lengths and a tighter connection.Read more →
Exhibitions3. 2. 2026Aquatherm PRAGUE 2026Ostendorf - OSMA will be exhibiting at the Aquatherm Prague 2026 trade show. From March 3 to 6, 2026, at PVA EXPO Prague, we will be showcasing our latest innovations in sewer systems.Read more →Jsme Vám k dispozici. Ozveme se co nejdříve.
