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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateReal Estate Project DevelopmentRheinecknorm-gruppe gmbh
norm-gruppe gmbh Logo
Verified· 2 sourcesTrust Score
Summary

About the company

norm-gruppe gmbh is a full-service provider for refurbishment and renovation projects. The company coordinates work in areas such as plumbing, heating, electrical installations, kitchens and fittings, demolition, painting, plastering, flooring, timber construction and tiling.

AI-generated
Offering

Products & services

Industry:Real Estate Project Development
✓ Offered10
Conversion and renovation projects
Full-service support from planning to completion for conversion and renovation projects, including coordination of various trades.
Sanitary installations
Professional installation of sanitary systems of all kinds in conversions and new builds, energy-saving boilers, boiler replacement and pipework renovation.
Kitchen planning and kitchen installation
Consultation, display of modern fitted kitchens in different variants, and on-time installation by specialist staff.
Electrical installations
Electrical installations of all kinds for new builds, conversions, industry, private homes and properties, including power, low-current, telephone, TV and internet.
Inspection authority for electrical installations
Independent inspection of electrical installations with inspection authorisation from the Federal Inspectorate for High-Current Installations and membership in VSEK.
Demolition work
Demolition companies for steel demolition as well as interior demolition such as brick, concrete and slab demolitions in Switzerland and in neighbouring countries.
Plastering work
Interior and exterior conversions as well as all plastering work, internal and external renders, insulated façade systems with polystyrene and renovation of older buildings.
Tiling work
Complete renovations for ceramic tiles, natural stone and glass-ceramic work.
Flooring work
Parquet, PVC floor coverings and carpets, as well as complementary room furnishings with curtains, furniture, bed textiles and upholstery work.
Timber construction
Timber construction services with traditional timber building craft and modern construction methods.
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4.1/5

norm-gruppe gmbh

Trust & reputation

ranQ Trust Score of norm-gruppe gmbh: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

norm-gruppe gmbh has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
norm-gruppe gmbh scores 79.8 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.92.512%
  • 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%
norm-gruppe gmbh scores 83.3 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).83.322%
norm-gruppe gmbh scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

norm-gruppe gmbh reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Steinlibachstrasse 9b
9424 Rheineck

At a glance

Legal form
Limited Liability Company
UID
CHE-392.217.879
Founded
2014 · 12 years
Last commercial register change
October 8, 2014
Employees
1 to 10
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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