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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringZurichReWert AG
ReWert AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ReWert AG plans, modernizes and installs ventilation and air-conditioning systems for residential, commercial, office and industrial buildings. The company provides retrofit, plant construction, analysis and consulting, as well as commissioning, service and maintenance.

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Offering

Products & services

Industry:Technical Consulting & EngineeringBuilding Maintenance
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3.7/5

ReWert AG

Specialized Construction Activities
Plumbing & Building Services
Wholesale - Machinery & Technical Equipment
✓ Offered3
Retrofit of ventilation systems
Modernisation of existing ventilation systems with replacement of fans, drives, filters and controls; on request during live operation to reduce electricity costs and CO₂ emissions.
Construction of ventilation and air-conditioning systems
Planning and delivery of new ventilation and air-conditioning systems through commissioning, including clear interfaces, documentation, as well as service and maintenance after handover.
Analysis and consulting for ventilation systems
Analysis of existing systems, identification of saving potential and development of realistic refurbishment concepts as a basis for investment decisions and renovation strategies.
Trust & reputation

ranQ Trust Score of ReWert AG: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 54% · As of October 2026

ReWert AG 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.
x
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%
ReWert AG scores 53.4 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.25.012%
  • 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%
ReWert AG scores 83.3 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).83.322%
ReWert AG scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ReWert AG reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Räffelstrasse 10
8045 Zurich

At a glance

Legal form
Corporation
UID
CHE-422.020.585
Founded
2025 · 1 year
Last commercial register change
March 11, 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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