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Our values


Caring for the quality of our products is an integral part of our production. The quality of input materials from our suppliers and the quality of the work performed by our employees are checked. Our products are monitored during production and finally at the workplaces of final inspection according to the requirements of our customers.

We regularly undergo standard quality management audits (ISO: 9001, IATF: 16969, ISO: 14001) and audits by our customers.



Care for environmental protection at DUP includes the selection of suitable productrion materials that do not have an extreme impact on the environment. Furthermore, DUP cares for clean production process and minimizes harmful emissions in the vicinity of the production plants. Measurements of emissions into the air as well as measurements of emissions into watersources are carried out on regular basis and they show favuorable results.

Production waste is neutralized, e.g. in the neutralization station of the galvanic plant, sorted, stored and disposed of in the prescibed manner.

Recently, the production of DUP has switched to the use of eco-friendly materials or materials that can be recycled and reused in the circular economy.


Global and local approach

DUP cooperates with customers and business partners within Czech Republic, European Union and beyond. Besides the trade with foreing partners, DUP develops ecenomic and social relationship at the local level by cooperation with local suppliers and customers, employment of people from the immediate vicinity, support of local sports, cultural and charitable associations and events.


Health and Safety

The work processes at DUP correspond with legal standards of hygiene and occupational safety, which are regularly checked at workplaces by internal and state authorities. DUP employees are equipped with the necessary personal protective equipment.