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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsWalchwilquellii GmbH
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quellii GmbH

Summary

About the company

The core activity of Quellii Architects encompasses three main areas: 1. **Architecture**: The company provides professional architectural services. 2. **Interior Architecture**: Quellii Architects offers individual interior design and planning. 3. **Furnishing**: The company provides a selection of high-quality furniture, lighting, sound systems, and other furnishing items, particularly of Italian origin. Additionally, Quellii Architects also offers special services such as an AR experience (Augmented Reality) for visualizing interior designs and its own collection of office furniture and accessories called "Elegant Home Office" (EHO).

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Offering

Products & services

Industry:Architecture Firms
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Architecture
Planning and implementation of residential properties in Switzerland, from concept development and planning through to building submissions and technical documentation.
Interior Architecture
Tailored services for interior design, including advice, mood boards, selection of colours and materials, and coordination of pieces for living and working areas.
Furnishing
Furnishing and outfitting with directly sourced designer furniture, lighting, sound and acoustic elements, as well as curated collections for living and working spaces.
Atelier / Architecture
Tailor-made architecture, interior design and furnishing services with direct sourcing from manufacturers, advice, planning and implementation for projects in Switzerland.
Outdoor Architecture
Design of outdoor spaces with architectural services and a curated selection of outdoor furniture for terraces and garden areas.
Elegant Home Office (EHO)
Curated home office concept with furniture, lighting, sound and acoustic elements for representative workstations in a residential setting.
EHO Corporate Programme
Consulting and furnishing programme for work from home and hybrid work with initial consulting, video walkthrough, AR and workspace setup.
Bang & Olufsen Sound
Audio solutions with Bang & Olufsen speakers and headphones for conferences, clear voice transmission and active noise cancellation.
Italian Design Furniture
Italian design furniture by brands such as Porada, Potocco, Sovet Italia, Rubelli Casa and Gallotti&Radice, including AR preview in your own space.
Italian Design Lights
Made in Italy lighting collections for living and working spaces, integrated into curated interior and home office concepts.
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

Hintermettlen 26
6318 Walchwil
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:30
Thu
09:00 - 18:00
Fri
09:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-455.557.834
Founded
2015 · 11 years
Last commercial register change
October 10, 2016
Employees
1 to 10

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