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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumberSargansAlptech Ingenieure Spiegel Goran
Alptech Ingenieure Spiegel Goran Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Home Technology Planning Sanitary, Heating and Ventilation

Commercial register, canton of SG·As of August 31, 2026View on Zefix
Presence

Service area

Offering

Products & services

Industry:Plumber
✓ Offered8
Building services planning
Building services planning for sanitary, heating and ventilation systems; independent coordination of all building services, energy-related consulting and support for building projects.
Sanitary installations
Design of sanitary installations for new-build, renovation and conversion projects; part of building services planning and focused on the building-services dimensioning of sanitary systems.
Heating systems
Design of heating systems for building, renovation and conversion projects; part of building services planning with a focus on heating system dimensioning.
Ventilation systems
Design of ventilation systems for building projects; part of building services planning with reference to ventilation systems and their dimensioning.
Coordination of building services
Independent coordination of all building services installations in the construction project; coordination of the systems involved and interfaces.
Energy consulting
Energy-related consulting for building projects; advice for renovation and conversion projects, analysis of the current state and calculation of the target state.
Energy performance certificates
Preparation of energy performance certificates for building projects; part of energy-related consulting in connection with planning and implementation.
GEAK Plus
Preparation of GEAK Plus reports for renovation and conversion projects; includes analysis of the current state and calculation of the target state.
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3.7/5

Alptech Ingenieure Spiegel Goran

Trust & reputation

ranQ Trust Score of Alptech Ingenieure Spiegel Goran: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of November 2026

Alptech Ingenieure Spiegel Goran scores 56.5 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.68.224%
  • 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.17.610%
  • 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.70.08%
Alptech Ingenieure Spiegel Goran scores 60.5 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.58.012%
  • 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%
Alptech Ingenieure Spiegel Goran 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%
Alptech Ingenieure Spiegel Goran scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Alptech Ingenieure Spiegel Goran reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gonzenstrasse 2
7320 Sargans

At a glance

Legal form
Sole proprietorship
UID
CHE-427.618.264
Founded
2022 · 4 years
Last commercial register change
August 31, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGSargans
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.67.06%
  • 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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