LUK Kompenzatori · Loznica
Custom-engineered expansion joints & pipe fittings
Expansion joints, bends, reducers and tees, engineered to your spec and built in-house.


Pipe-bending range
From R=1d to large custom radii
We produce standard bends and large-radius sections for halls, bridges and major industrial plants, in a range of angles and diameters.
Explore pipe bendsCertifications & references
CE-marked to PED 2014/68/EU with TÜV SÜD-certified welding (EN ISO 3834-2), recognised as a manufacturer and trusted by Serbia's leading energy, district-heating and industrial operators.
Official certificates (TÜV SÜD)
Trusted by
Selected projects
Made in Loznica since 1967
Our own plant, machining and bellows forming, every joint inspected before it ships.











Since our founding in 1967, the LUK metalworking shop in Loznica has earned a strong reputation across the metal-processing industry. By building production on modern technology, in step with Europe, we became a dependable business partner.
Our customers come from shipbuilding, oil refining, thermal and hydro power plants, gasification, district heating, machine building and every other field where pipelines run — the conclusion is simple: our products are wherever there are pipelines.
Using modern processes — hot forming, cold forming and every kind of machining — we make a broad range of pipe and Hamburg bends, concentric and eccentric reducers, tees, caps, expansion joints and other pipe fittings, and we machine custom parts to drawing up to 4000 mm in diameter.
Every product undergoes in-house geometric, ultrasonic, chemical, mechanical and metallographic inspection, and LUK is a recognized pipe-component manufacturer for the shipbuilding inspectorate.
What we make
Eight families of made-to-order pipe components.
Ready for a quote?
Tell us your specification and we'll prepare an offer, no obligation.






