Quality below the surface

JAI Overfladebehandling (Surface Treatments) A/S – also known as JAI-O – is a Danish-owned company, which, for more than 50 years, has been one of the country’s leading companies in the surface treatment of iron, steel, aluminium, magnesium, galvanised items and plastic products.

Up through the 00s and the financial crisis, we have continuously upgraded the machinery and invested in new facilities, so today we can offer some of the industry’s most modern, rational and environment-friendly conditions.

We have 35,000 sqm. Of total area, out of which 12,000 sqm. is covered area.

JAI-O is both environmentally certified in accordance with DS / EN ISO 14001: 2015 and quality certified in accordance with DS / EN ISO 9001: 2015 and AS9100: D.

We can provide documentation in accordance with ISO / IATF 16949, including PPAP documentation and FAI in accordance with the customer’s wishes (agreed during contract review).

Quality Assurance

Tasks on- and offshore

We solve demanding tasks within:

We also offer total solutions within casting processes and other manufacturing and construction processes.

Our brand is based on dialogue, flexibility and quality in all phases. This gives the best result, in collaboration as well.


JAI-O is a Danish-owned company, where quality and punctuality are key words. We are approx. 50 employees strong and we do not work for each other – we work with each other.

JAI-O offers great competence and flexibility, combined with short delivery times. We strive for close-knit cooperation that leads to partnership with customers.