Unio SA offers surface finishes which are common on the market, but also can fulfil specific requirements.
Surface protection services available:


- Sandblasting
- Priming
- Painting
- Galvanizing/Zinc coating
- Browning
In our heated, state-of-the-art technology booth, we paint a wide variety of coating systems, from high-gloss to textured to seawater coatings according to standards and customer specifications.
Before coating, the welded components are sandblasted, cleaned and prepared for painting.