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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLaldenTruffer Ingenieurberatung AG
Truffer Ingenieurberatung AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Truffer Ingenieurberatung AG is an engineering and consulting company focused on building protection and maintenance, building physics, structural dynamics, material technology, and pollutants in buildings and indoor air. It also provides non-destructive testing, energy consulting, damage assessments, and client advisory services.

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Products & services

Industry:Technical Consulting & Engineering
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Truffer Ingenieurberatung AG

Civil Engineering Firms
Sustainability Sector
✓ Offered8
Building Preservation and Structural Protection
Condition assessment and evaluation of buildings, civil works and historic structures; repair concepts, waterproofing concepts, structural monitoring and specialist site supervision.
Building Physics
Comfort, moisture, ventilation, indoor air quality and mould analyses; summer and winter thermal protection, thermal bridges, hygrothermal analyses, infrared thermography and airtightness tests.
Energy Consulting
GEAK and GEAK Plus, energy compliance calculations under SIA 380/1, and infrared thermography for energy retrofits and assessments of building envelope and consumption.
Damage Analysis and Expert Reports
Damage analyses, expert reports and assessments on structural condition, damage development and risks; supplemented by condition surveys, crack records and material testing.
Non-Destructive Testing
Non-destructive testing methods for assessing structures and materials, including drilling resistance measurements, microwave moisture measurements, crack records and other measurements.
Materials Technology
Materials technology investigations and assessments in construction, as part of structural analysis, damage assessment and repair measures.
Structural Dynamics
Structural-dynamics assessments of vibrations and dynamic loads on buildings, as part of engineering evaluation of structures.
Client Advisory Services
Client advisory services for planning, assessing and implementing measures on existing or refurbishment-needing structures.
Trust & reputation

ranQ Trust Score of Truffer Ingenieurberatung AG: 3.5 out of 5.0

Trust Score3.5/ 5.0

Solid

x

Data basis 54% · As of October 2026

Truffer Ingenieurberatung AG 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%
Truffer Ingenieurberatung AG scores 42.7 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.0.012%
  • 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%
Truffer Ingenieurberatung AG 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%
Truffer Ingenieurberatung AG scores 8.9 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 35.8.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Truffer Ingenieurberatung AG reaches a ranQ Trust Score of 3.5 out of 5.0 — rated «Solid». 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

Gewerbestrasse 15
3931 Lalden

At a glance

Legal form
Corporation
UID
CHE-218.693.449
Founded
2026 · 0 years
Last commercial register change
February 6, 2026
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.
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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