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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,740 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionWinterthurRUYI Fenstermontagen GmbH
RUYI Fenstermontagen GmbH Logo
Verified· 3 sources

RUYI Fenstermontagen GmbH

Summary

About the company

The core activity of Ruyi-Fenstermontagen is the professional installation of windows, doors and frames according to the highest quality standards, including new construction, renovation and special installations.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered2
Window installation
Installation of windows in new builds and renovations, including special installations; reliable, on-time execution for individual requirements.
Installation of doors and frames
Installation of doors and frames as an additional service to window installation; careful, on-time installation for safety, comfort and aesthetics.
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Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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Location

Oberfeldstrasse 34
8408 Winterthur
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-278.447.931
Founded
2024 · 2 years
Last commercial register change
November 26, 2025
Employees
1 to 10

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