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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLausanneLamy Expertise SA
Lamy Expertise SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Lamy Expertise offers expert services in the field of real estate, particularly in the areas of: Environmental expertise (e.g. asbestos, pollutants, energy efficiency), Building technical expertise (e.g. cracks, moisture, building inspection), Energy efficiency (e.g. energy audits, CECB, CECB+), and Material analysis (e.g. FTIR spectroscopy). The company supports private individuals, architects, and property managers in assessing and resolving issues related to real estate.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered4
Building Pollutant Diagnostics
Diagnostics for asbestos, lead, PCB, PAH and radon; building environmental expertise, asbestos diagnostics before work, asbestos report and regulatory support at cantonal and federal level.
Building Energy Efficiency
Assessment of energy performance, cantonal energy certificate for buildings (CECB), CECB+ and an energy balance or energy audit for buildings.
Technical Construction Expertise
Technical building and construction assessments, analysis of the causes of defects, identification of cracks and moisture, durable repair solutions.
Real Estate Expertise
Valuation of real estate, market value, sales value, transfer value and asset value, as well as estimation of the rental value.
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4.4/5

Lamy Expertise SA

Trust & reputation

ranQ Trust Score of Lamy Expertise SA: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Lamy Expertise SA scores 79.4 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.83.324%
  • 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.63.210%
  • 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.88.08%
Lamy Expertise SA scores 92.0 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.70.07%
Lamy Expertise SA 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%
Lamy Expertise SA scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lamy Expertise SA reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 11 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 11 reviews across all connected sources

Sources
GGoogle511
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Rue Mathurin-Cordier 12
1005 Lausanne
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-113.687.091
Founded
2007 · 19 years
Last commercial register change
August 7, 2026
Employees
11 to 20
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.95.03%
    • Full methodology

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