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

About the company

Jenni Lüftungen AG supplies ventilation and climate-control systems and related components such as fans, control technology, supply- and exhaust-air elements, and air washers. The company offers heat-recovery, cooling and exhaust-air cleaning solutions, serves agriculture, industry, commercial customers and greenhouses, and operates direct sales with a showroom.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered8
Ventilation technology
Fans, supply air, exhaust air, exhaust air cleaning, heat recovery, cooling and heating for agriculture, industry, commercial premises and greenhouses.
Control technology for ventilation systems
Climate computers, climate controls, thermostats, speed control, motor protection, actuators and alarm systems for ventilation and climate systems.
Fans
Wall-frame, duct-mounted, high-pressure, large-volume, recirculation, ceiling, mobile, plastic radial and roof fans.
Supply air systems
Supply-air ducts, perforated plates, overpressure perforated hoses, underpressure inlet elements, wall and ceiling supply-air valves, wind deflectors, shut-off dampers and supply-air chimneys.
Exhaust air systems
Control dampers, ventilation pipes, pipe terminations, roof outlets and shut-off dampers for exhaust-air routing.
Exhaust air cleaning
Air washers for cleaning exhaust air, including biological air washers.
Heat recovery
Heat recovery for ventilation and climate systems, complemented by heating solutions and air heaters.
Cooling for barns and rooms
Cooling with fans and cow showers for barn climate and rooms during heat or temperature spikes.
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4.3/5

Jenni Lüftungen AG

Trust & reputation

ranQ Trust Score of Jenni Lüftungen AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Jenni Lüftungen AG scores 76.9 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.84.124%
  • 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.65.210%
  • 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%
Jenni Lüftungen 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%
Jenni Lüftungen 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%
Jenni Lüftungen AG scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jenni Lüftungen AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 12 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 12 reviews across all connected sources

Sources
GGoogle512
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Grindel 2
6017 Ruswil
Opening hours
Mon
07:30 - 11:45, 13:30 - 17:00
Tue
07:30 - 11:45, 13:30 - 17:00
Wed
07:30 - 11:45, 13:30 - 17:00
Thu
07:30 - 11:45, 13:30 - 17:00
Fri
07:30 - 11:45, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-115.657.586
Founded
2010 · 16 years
Last commercial register change
May 23, 2022
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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