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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsRainVIVAN AG
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Verified· 3 sources

VIVAN AG

Summary

About the company

The core activity of SmartSmallHouse AG is the planning, design and realization of wooden houses and GreenVillages, particularly in the area of healthy living. The company offers services such as feasibility studies, design and realization of houses and plots, and supports customers in financing and building their own homes. Additionally, it provides online workshops and consulting services for project and land investors.

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Offering

Products & services

Industry:General Contractors
✓ Offered10
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Turnkey timber house
Turnkey, preconfigured timber house, ready to move in without construction stress; includes the shell, interior fit-out, kitchen, sanitary facilities, electrical work, lighting concept, SmartHome, photovoltaic system and handover.
Upgrade house PLUS
Fit-out house in a partly finished state with building envelope, plans and fit-out specifications; interior fit-out according to your preferences yourself, with professionals or in individual service areas across Europe.
Feasibility study, planning & implementation
Feasibility study, planning and implementation of construction projects; quick analysis, site and budget review, preliminary project, construction project, approval process, detailed planning and commissioning.
Prefabricated houses / house types
Prefabricated houses in the types TinyGreen, SmallGreen, MediumGreen and ModularGreen; different sizes and usage concepts for living, families, holiday resorts or flexible projects.
Online workshop
Online workshop for getting started in building, focusing on house, plot and prices; serves as an initial orientation before a construction project.
Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

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Location

Niderhölzli 19
6026 Rain
Opening hours
Mon
08:30 - 12:00, 13:30 - 17:30
Tue
08:30 - 12:00, 13:30 - 17:30
Wed
08:30 - 12:00, 13:30 - 17:30
Thu
08:30 - 17:30
Fri
08:30 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-158.984.504
Founded
2018 · 8 years
Last commercial register change
May 6, 2026
Employees
21 to 50

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