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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTesting & Inspection CentersThunGafner Bauexpertisen GmbH
Gafner Bauexpertisen GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Gafner Bauexpertisen GmbH is the provision of construction-related services, in particular: construction expert opinions, court expert opinions, insurance expert opinions, civil engineering services, traffic value assessments, rental value assessments, acceptance of apartments and houses, construction damage analysis, crack records, moisture and mold damage. The company offers these services as an independent civil engineer and certified construction expert, focusing on consulting, planning, design, construction management and expert opinions in the mentioned fields of expertise.

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Products & services

Industry:Testing & Inspection Centers
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4.4/5

Gafner Bauexpertisen GmbH

Civil Engineering Firms
✓ Offered9
Building expert reports
Building expert reports for recording the current condition, determining the causes of damage, outlining remediation options and estimating remediation costs.
Civil engineering services
Civil engineering services for planning, project development, construction execution, acceptance of construction and invoicing; focus areas include reinforced concrete construction, steel construction, timber construction and general civil engineering works.
Valuations / acceptances
Valuations as well as apartment and house acceptances with handovers, including market value valuations, rental value valuations and acceptances for rental properties.
Crack reports
Crack reports for the precautionary documentation of the current condition of surrounding buildings before the start of construction as a basis for evidence in case of later damage.
Moisture / mould
Assessment and measurements for moisture and mould infestation in residential and working rooms, as a basis for professional remediation.
Building damage analysis
Analysis of building damage for the professional classification of damage patterns and causes in the context of buildings and construction.
Market value valuations
Market value valuations of real estate, taking into account legal knowledge, local market conditions and property-specific expertise.
Rental value valuations
Rental value valuations for calculating the achievable rent based on location, condition, age, fit-out and comparable rents.
Apartment and house acceptances / handovers
Apartment and house acceptances with handovers for private individuals, companies and institutions, including an acceptance record and assistance with the return of the apartment.
Trust & reputation

ranQ Trust Score of Gafner Bauexpertisen GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of October 2026

Gafner Bauexpertisen GmbH scores 93.0 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.92.624%
  • 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.92.510%
  • 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.95.08%
Gafner Bauexpertisen GmbH scores 82.0 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.97.712%
  • 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%
Gafner Bauexpertisen GmbH scores 86.7 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).86.722%
Gafner Bauexpertisen GmbH scores 11.0 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 35.12.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Gafner Bauexpertisen GmbH 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 37 customer reviews. 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 37 reviews across all connected sources

Sources
GGoogle537
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 22, 2023Media
Bauexperte Martin Gafner: Ein Schnüffler mit dem Auge für jedes Detail
bernerzeitung.ch

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Location

Bernstrasse 6b
3600 Thun
Opening hours
Mon
09:00 - 12:00, 13:30 - 16:30
Tue
09:00 - 12:00, 13:30 - 16:30
Wed
09:00 - 12:00, 13:30 - 16:30
Thu
09:00 - 12:00, 13:30 - 16:30
Fri
09:00 - 12:00, 13:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-195.379.371
Founded
2012 · 14 years
Last commercial register change
September 3, 2019
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.
88.0
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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