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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringVolketswilIFG Ingenieure für Gebäudetechnik GmbH
IFG Ingenieure für Gebäudetechnik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

IFG Ingenieure für Gebäudetechnik GmbH is an engineering firm for building services that provides integrated planning, on-site measurement and analysis, and fiduciary client representation for building systems projects. Its specialties include water and gas supply concepts, water treatment systems, stormwater and wastewater disposal concepts, compressed-air, LPG and natural-gas systems, sprinkler systems and thermal solar installations.

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Products & services

Industry:Technical Consulting & Engineering
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3.8/5

IFG Ingenieure für Gebäudetechnik GmbH

✓ Offered8
Building services planning
Integrated, transdisciplinary planning for building services; environmentally sound and energy-conscious projects, responsible implementation and fiduciary representation of the client.
Building services measurements and analyses
On-site measurements, analysis of parameters and development of concepts for building services projects and complex assignments.
Water and gas supply concepts
Supply concepts for water and gas, including planning in the field of building services and supply systems.
Water treatment plants
Planning and supervision of water treatment plants in the context of building services.
Disposal concepts for rainwater and wastewater
Disposal concepts for rainwater and wastewater as part of building services planning.
Compressed air systems, LPG and natural gas systems
Planning and technical support for compressed air systems as well as LPG and natural gas systems.
Sprinkler systems
Planning and supervision of sprinkler systems within building services.
Thermal solar systems
Planning of thermal solar systems for building services projects.
Trust & reputation

ranQ Trust Score of IFG Ingenieure für Gebäudetechnik GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 96% · As of October 2026

IFG Ingenieure für Gebäudetechnik GmbH scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.35.08%
IFG Ingenieure für Gebäudetechnik 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%
IFG Ingenieure für Gebäudetechnik GmbH scores 83.3 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).83.322%
IFG Ingenieure für Gebäudetechnik GmbH scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

IFG Ingenieure für Gebäudetechnik GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». 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 October 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.

Knowledge

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Comparisons

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Location

Industriestrasse 25
8604 Volketswil

At a glance

Legal form
Limited Liability Company
UID
CHE-115.459.336
Founded
2010 · 16 years
Last commercial register change
April 24, 2023
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.88.06%
  • 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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