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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryHealthcareMedical LaboratoriesWinterthurInstitut Arnaboldi AG
Institut Arnaboldi AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The Arnaboldi Institute is a medical laboratory specializing in histological and cytological examinations. The company's core activity involves analyzing tissue and cell samples to create diagnoses and support medical research. The institute's activities include: * Histology: Examining tissue samples, including rapid sections, immunohistochemistry, and additional tests. * Cytology: Examining cells, including gynecological cytology, non-gynecological cytology, and cytology of the urinary tract, breast, salivary glands, and thyroid gland. * Preanalytics: Preparing samples for analysis, including macroscopy, dehydration, embedding, cutting, and staining. * Quality assurance: Conducting quality controls to ensure the accuracy and reliability of results. The Arnaboldi Institute works closely with physicians and medical institutions to create diagnoses and support patient care.

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Institut Arnaboldi AG

✓ Offered4
Histology
Microscopic assessment of stained section slides from tissue specimens; routine stains, special stains and immunohistochemical add-on tests in unclear or problematic cases.
Cytology
Microscopic assessment of cells from smears, body fluids and fine-needle aspirates; gynaecological screening cytology, extragynaecological cytology, cell blocks and additional analyses.
Intraoperative frozen sections
Fastest possible microscopic assessment of tissue samples during surgery on frozen, rapidly stained section material.
Immunohistochemical additional tests
Staining of specific cellular proteins with labelled antibodies for tumour typing of benign and malignant lesions, for inferring the primary tumour and for determining hormone receptors.
Trust & reputation

ranQ Trust Score of Institut Arnaboldi AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 96% · As of October 2026

Institut Arnaboldi AG scores 50.9 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.54.224%
  • 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.27.910%
  • 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.70.08%
Institut Arnaboldi AG scores 89.3 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%
Institut Arnaboldi AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Institut Arnaboldi AG scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Institut Arnaboldi AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 out of 5 stars from 2 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
3
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Brunngasse 6
8400 Winterthur
Opening hours
Mon
09:00 - 12:00, 13:00 - 16:30
Tue
09:00 - 12:00, 13:00 - 16:30
Wed
09:00 - 12:00, 13:00 - 16:30
Thu
09:00 - 12:00, 13:00 - 16:30
Fri
09:00 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-148.632.676
Founded
2011 · 15 years
Last commercial register change
June 17, 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.70.03%
    • Full methodology

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