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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryReal EstateReal estate agentSchattdorfNAG Immo GmbH
NAG Immo GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

NAG Immo GmbH provides building-envelope and roofing services, covering pitched and flat roofs as well as solar installations, metalwork (spenglery), insulation, façades, scaffolding and roof maintenance.

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Service area

Offering

Products & services

Industry:Real estate agent
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4.3/5

NAG Immo GmbH

✓ Offered
9
Solar power systems
Photovoltaic systems for on-site electricity generation at buildings, with installation as part of the building envelope and focused on renewable energy.
Flat roof
Roof waterproofing, insulation layers, vapor retarder and vapour barrier, bituminous and plastic sealing membranes, liquid plastic, roof windows as well as green roofs.
Pitched roof
Roof coverings and refurbishments of pitched roofs within the building envelope, with associated roofing work and coordination with sheet-metal and roofing work.
Sheet metal work
Sheet-metal work with copper, stainless steel, aluminium and other materials; trims, wall and gable cladding, side flashings, standing-seam roofs, window sills and made-to-measure fabrications.
Scaffolding construction
Scaffolding compliant with SUVA for façade, flat-roof and stair areas, including façade scaffolds with spengler walkway, stair towers and flat-roof scaffolds.
Façade
Façade constructions with timber, timber-metal or metal substructures, thermal insulation, and façade cladding made of Eternit, slate, shingles, panels and timber.
Roof service
Maintenance, upkeep and minor service work around the roof as part of the building envelope.
Insulation
Thermal insulation and insulation work as part of the building envelope, coordinated with roof and façade solutions.
PREFA systems
Roof and building envelope solutions with PREFA aluminium systems, lightweight, storm- and rain-proof, low-maintenance and suitable for refurbishment as well as new construction.
Trust & reputation

ranQ Trust Score of NAG Immo GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

NAG Immo GmbH scores 75.3 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.78.624%
  • 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.65.210%
  • 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%
NAG Immo GmbH scores 83.0 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.55.07%
NAG Immo GmbH scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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).86.722%
NAG Immo GmbH scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

NAG Immo GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 12 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.812
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Rüttistrasse 67
6467 Schattdorf
Opening hours
Mon
07:00 - 11:45, 13:00 - 17:00
Tue
07:00 - 11:45, 13:00 - 17:00
Wed
07:00 - 11:45, 13:00 - 17:00
Thu
07:00 - 11:45, 13:00 - 17:00
Fri
07:00 - 11:45, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-105.659.000
Founded
2000 · 26 years
Last commercial register change
June 24, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • URSchattdorf
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.
88.0
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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