Precision engineering for oil & gas with majority control acquired by Tender Group in 2025

OSL Eastern Europe provides precision engineering for the energy sector—design support, CNC machining, assembly, and testing of oilfield and industrial components—so operators keep critical equipment reliable and field-ready.
Service features
Why choose us
Quality assured
full documentation and inspection gates.
Fast turnaround
dedicated rush capacity for critical tools.
Design for manufacture
CAD/CAM support to lower cycle times.
Location advantage
industrial-park logistics and secure access.
Popular questions
Do you take build-to-print only?
We do both—build-to-spec and co-engineering for manufacturability.
What materials can you machine?
Common steels, stainless, duplex, and selected nickel alloys (on request).
Can you arrange heat treatment/NDT?
Yes—managed through qualified partners with full reports.
Minimum order quantities?
Depends on set-up; prototypes and one-offs are possible.
Schedule a consultation today!
Our team will answer your questions and talk you through potential next steps.
