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

About the company

The core activity of Truffer Ingenieurberatung AG includes services in the fields of building protection and preservation, building physics, building dynamics, materials technology, damage analysis, expert opinions and reports, indoor pollutants, non-destructive testing, energy consulting and owner consulting.

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Products & services

Industry:Technical Consulting & Engineering
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LyWa Immobilien AG

9
Building physics
Thermal, moisture, airflow, lighting, sound and fire protection; comfort and well-being, moisture protection, ventilation, indoor air quality, mould analysis, thermal bridge and hygrothermal analyses, as well as BlowerDoor tests and infrared thermography.
Building protection and structural preservation
Condition assessments and evaluations of buildings, civil engineering structures and historic buildings; waterproofing concepts, repair concepts, specialist site supervision, structural monitoring as well as moisture, crack and salt analyses.
Structural dynamics
Vibration analyses, measurements of vibrations, vibration monitoring and earthquake analyses to assess construction work, environmental impacts and safety-relevant dynamic effects.
Materials technology
Materials engineering support during construction, waterproofing concepts, test and inspection plans, concrete technology, mortar technology and material analyses; advice already in the design phase and quality assurance during execution.
Damage analyses, expert reports and assessments
Damage analyses and independent reports on moisture damage, cracks, plaster render delamination and mould infestation; fungal and mould analyses, party reports, court expert opinions and construction/moisture damage analyses.
Contaminants in indoor spaces
Radon and mould analyses, asbestos diagnostics and specialist construction supervision, advice on radon remediation, as well as VOC, formaldehyde and other indoor air measurements.
Non-destructive testing
Non-destructive investigations for detecting embedded layers, defects, delaminations and reinforcement; determination of component thicknesses, measurement of active corrosion, locating defects, as well as active thermography and drilling resistance measurements.
Energy consulting
GEAK and GEAK Plus, energy certificates in accordance with SIA 380/1 as well as infrared thermography for the energy assessment and renovation planning of buildings.
Client advisory
Client advisory on rights for defects.
Trust & reputation

ranQ Trust Score of LyWa Immobilien AG: 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.

LyWa Immobilien 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%
LyWa Immobilien AG scores 85.5 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.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%
LyWa Immobilien 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%
LyWa Immobilien 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

LyWa Immobilien AG 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

Gewerbestrasse 15
3931 Lalden

At a glance

Legal form
Corporation
UID
CHE-109.874.052
Founded
2002 · 24 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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