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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesRiehenTIANOVA CHABBI GMBH
TIANOVA CHABBI GMBH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

TIANOVA CHABBI GMBH provides ventilation hygiene and professional cleaning services for ventilation systems, evaporators and air-conditioning units, as well as fire-protection and specialist cleaning. Services include inspections, camera inspections, air measurements, disinfections and tailored cleaning concepts for commercial clients.

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Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered
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3.9/5

TIANOVA CHABBI GMBH

5
Ventilation cleaning
Professional cleaning of ventilation systems and air ducts, including individual cleaning concepts, documentation, and advice for companies throughout Switzerland.
Evaporator cleaning
Cleaning of evaporators with consultation, individual planning, photo documentation, and an on-site inspection to restore full performance.
Air-conditioning unit cleaning
Cleaning and professional maintenance of air-conditioning units for clean, well-tempered air and proper operation of the system.
Fire protection and special cleaning
Fire protection cleaning and special cleaning, including cleaning, clearing out, and disposal, with advice, cleaning intervals, and tailored offers.
Indoor air hygiene
Indoor air hygiene for better air quality, lower energy costs, and hygienically clean ventilation and air-conditioning systems.
Trust & reputation

ranQ Trust Score of TIANOVA CHABBI GMBH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

TIANOVA CHABBI GMBH scores 76.5 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.82.524%
  • 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.61.010%
  • 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.78.08%
TIANOVA CHABBI GMBH scores 57.1 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.39.612%
  • 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%
TIANOVA CHABBI GMBH 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%
TIANOVA CHABBI GMBH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TIANOVA CHABBI GMBH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 10 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
5
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle510
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Brünnlirain 3
4125 Riehen
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-114.813.754
Founded
2024 · 2 years
Last commercial register change
September 1, 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.
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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