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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryIndustryMetal IndustryAegertenW. Hänni Q-Oberflächenveredlungen AG
W. Hänni Q-Oberflächenveredlungen AG Logo
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W. Hänni Q-Oberflächenveredlungen AG

Summary

About the company

W. Hänni Q-Oberflächenveredlungen AG is a company specializing in galvanic technology and surface finishing, offering processes such as electrolytic polishing, chemical and electroplated nickel, zinc‑nickel, galvanic zinc, tin plating, gold plating, anodizing of titanium, passivation, bluing, pickling, sandblasting and metal colouring. The company processes parts from 1 mm up to 6 m and supports projects from prototype stage to series production across sectors including medical and dental technology, optics, chemical industry, mechanical engineering, aviation and the food industry. W. Hänni Q-Oberflächenveredlungen AG holds ISO 9001 and ISO 14001 certifications.

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Industry:Metal Industry
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Electroplated Surface Finishing
Galvanic surface finishing for technically demanding applications, including electrolytic polishing, chemical and electroplated nickel, zinc-nickel, zinc plating, gilding and tin plating.
Passivation, Pickling and Bluing
Chemical post-treatments and surface preparation with passivation, pickling and bluing for metal parts, complemented by controlled quality surface finishing.
Blasting and Metal Coloring
Mechanical surface treatment with blasting and metal coloring for metal parts, as part of the service range for technically demanding applications.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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Location

Schwadernaustrasse 29
2558 Aegerten

At a glance

Legal form
Corporation
UID
CHE-111.739.469
Founded
2004 · 22 years
Last commercial register change
July 14, 2025
Employees
1 to 10

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