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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingOberwil BlQ & W healthcare + safety GmbH, Leni Quittmann & Hedwig Wiethaus
Q & W healthcare + safety GmbH, Leni Quittmann & Hedwig Wiethaus Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Q + W Consulting provides consulting services in the areas of quality, safety, regulation and environmental protection (QHSE), particularly for companies in the fields of natural sciences, pharmacy and engineering. The company's core activity includes services such as auditing, vigilance, regulatory affairs and workplace safety consulting.

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Products & services

Industry:Management Consulting
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Q & W healthcare + safety GmbH, Leni Quittmann & Hedwig Wiethaus

✓ Offered5
Consulting for Pharma and Medical Devices
GxP audits, mock audits, self-inspections, document checks, quality management systems, risk management, training, QP/FvP, QPPV, pharmacovigilance and recall simulations.
Consulting for Medical Devices
Audits according to ISO 13485, ISO 9001 and ISO 14971, Swiss authorized representative function, quality management, risk management, clinical evaluations, vigilance systems and training.
Consulting for the Food Industry
Audits according to ISO 22000 and ISO 9001, training and recall exercises for companies in the food industry.
Consulting for Cosmetics
Audits according to ISO 22716 and GMP consulting for cosmetics companies.
Occupational Safety and Health & Safety Consulting
Occupational safety according to ISO 45001, training in occupational safety, safety-at-work concepts, and development of health and safety plans.
Trust & reputation

ranQ Trust Score of Q & W healthcare + safety GmbH, Leni Quittmann & Hedwig Wiethaus

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Q & W healthcare + safety GmbH, Leni Quittmann & Hedwig Wiethaus 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.
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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%
Q & W healthcare + safety GmbH, Leni Quittmann & Hedwig Wiethaus scores 68.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.58.012%
  • 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%
Q & W healthcare + safety GmbH, Leni Quittmann & Hedwig Wiethaus 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%
Q & W healthcare + safety GmbH, Leni Quittmann & Hedwig Wiethaus scores 0.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

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Location

Im Drissel 42
4104 Oberwil Bl

At a glance

Legal form
Limited Liability Company
UID
CHE-244.481.611
Founded
2022 · 4 years
Last commercial register change
November 7, 2025
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.88.06%
  • 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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