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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionRorschachNosta Immobilien AG
Nosta Immobilien AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Stadler Schreinerei AG is the manufacture and installation of interior fittings, particularly kitchens, bathrooms, built-in cupboards, tables, stairs, doors and windows, as well as the provision of repair and contract work services in the field of carpentry.

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Products & services

Industry:Interior Construction
✓ Offered
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Nosta Immobilien AG

10
Kitchens
Kitchen planning, advice and installation for individual wishes and needs; kitchen solutions designed both technically and aesthetically.
Bathrooms
Bathroom design with a creative and practical approach; individual solutions for a special atmosphere and for implementing personal wishes.
Interior fit-out & bespoke objects
Tailor-made interior fit-out, built-in wardrobes, bespoke objects and staircases; individual joinery solutions for special requirements.
Windows & doors
Window and door systems for living quality, light and the connection between indoor and outdoor spaces; different system variants for different requirements.
Window center
Resale of windows in collaboration with EgoKiefer AG, as well as contract manufacturing of high-quality products for industry.
Consulting
Advice for kitchens, bathrooms, interior fit-out as well as window and door solutions within the scope of the joinery work offered.
Planning
Planning of joinery projects from kitchens and bathrooms to interior fit-out as well as window and door systems.
Installation
Installation of the manufactured elements and systems in the areas of kitchens, bathrooms, interior fit-out as well as windows and doors.
Service
Service and support relating to the supplied or installed joinery products and systems.
Contract manufacturing
Contract manufacturing of high-quality products for industry within the production capacities of the joinery shop.
Trust & reputation

ranQ Trust Score of Nosta Immobilien AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Nosta Immobilien AG scores 72.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.71.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.72.110%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
Nosta Immobilien AG scores 89.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
Nosta Immobilien AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Nosta Immobilien AG scores 17.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Nosta Immobilien AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 16 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.516
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Hier entsteht die Karte
Seestrasse 4
9400 Rorschach
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 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.934.636
Founded
2009 · 17 years
Last commercial register change
June 4, 2026
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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