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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTesting & Inspection CentersWohlen AgPeter Fontana Gutachten AG
Peter Fontana Gutachten AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Fontana Gutachten is the creation of expert and court reports, construction monitoring and cost control in the field of plastering and dry construction, particularly in monument preservation and in the case of defects in construction execution. The expert supports customers in quality assurance and cost control of construction projects and helps to solve problems in the areas of plastering and dry construction work, insulation and facade systems.

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Offering

Products & services

Industry:Testing & Inspection CentersPainting & Plastering
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3.8/5

Peter Fontana Gutachten AG

✓ Offered7
Expert report
Specialist expert reports on defects in construction work, in particular for plastering, drylining, insulation and façade systems; neutral assessments for private clients, architects, general contractors and public authorities.
Court expert report
Court expert reports as an approved specialist expert of SMGV; technical assessments relevant to the proceedings, commissioned by the court and accepted by both parties.
Construction supervision
Construction supervision from the design phase to handover/acceptance; support for clients, planners and architects in planning, execution and quality assurance.
Cost control
Cost control and identification of additional and variation works; scope-accurate assessment of construction costs for plastering, drylining and insulation work.
Technical advice
Technical advice for professionals and private individuals on maintenance measures, construction execution, defect assessment and planning issues for building projects.
Specialist planning
Specialist planning for building projects focused on plastering, drylining and façade topics; support with preliminary planning and assessment of technical solutions.
Quality control
Quality control of executed work for new builds, conversions and renovation, including interim handovers and review of workmanship quality.
Trust & reputation

ranQ Trust Score of Peter Fontana Gutachten AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Peter Fontana Gutachten AG scores 49.5 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.50.024%
  • 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.88.08%
Peter Fontana Gutachten 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%
Peter Fontana Gutachten AG 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%
Peter Fontana Gutachten AG scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Peter Fontana Gutachten AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 1.0 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
1
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle11
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Bankweg 6
5610 Wohlen Ag
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.959.583
Founded
1997 · 29 years
Last commercial register change
January 19, 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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