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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryRetail & CommerceMachinery dealerRudolfstettenallvotech AG
allvotech AG Logo
Verified· 4 sourcesOwner confirmed
Last updatedOctober 27, 2026

Contact

Summary

About the company

The core activity of allvotech AG is the trading company for comfort ventilation, distribution systems, fans and air purification. They develop and market products such as heat recovery devices, apartment ventilation boxes, volume flow controllers, air distribution systems, fans and cold plasma ionization systems. In addition, they offer a service department for commissioning and service support on their devices.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Machinery dealer
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Trust Score4.3/5

allvotech AG

✓ Offered8
Heat recovery units
Controlled apartment ventilation with heat recovery for EFH, WHG, apartments and larger monoblocks; Econiq and MVHR series, with enthalpy and app control options.
Air distribution systems
Modular air distribution boxes OPTIMUM and DUALFLEX, outlet boxes such as ZAK-Box, and accessories such as grilles, disc vents and an air distribution pipe or hose.
Fans
Selected fans from ruck Ventilatoren GmbH, including in-line, duct and roof fans, as well as kitchen extract fans and accessories.
Cold plasma ionisation
Air purification via cold plasma ionisation for ventilation units and air ducts; installation units for projects with different monoblocks and duct systems.
Volume flow controllers
Constant and variable volume flow controllers for the balanced distribution of room air; for planning, sizing and control of ventilation systems.
Apartment ventilation box (WoBox)
Compact apartment ventilation box for controlled ventilation per dwelling unit, with constant or variable volume flow controllers, sound attenuators and pre-wiring.
VAV control (OJ GreenZone)
Zone-controlled VAV system for building operation, with up to 125 zones per monoblock, web server, BACnet TCP/IT, Modbus TCP/IT and plug-and-play modules.
Accessories for fans
Accessories and supplementary parts for fans, listed as a separate range alongside in-line, duct, roof and kitchen extract fans.
Expertise

Expert

RS
Roger Seiler
Managing Director
Trust & reputation

ranQ Trust Score of allvotech AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

allvotech AG scores 67.5 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.75.024%
  • 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.40.910%
  • 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.78.08%
allvotech 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%
allvotech AG scores 95.0 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).95.022%
allvotech AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.10

allvotech 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 4 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Common questions

Answers

What complaints/problems can ionization help with?
In contaminated air, e.g. fine dust, pollen, odors (smoke, food, tobacco, animal carcass sites, etc.) and reduces, for example, 98% of viruses/bacteria in 60 minutes, fatigue, allergy symptoms (pollen, house dust), increased concentration, mold and spores.
What ventilation solutions does allvotech AG offer?
allvotech AG offers components and systems for comfort ventilation, air distribution, fans, and air purification. This includes heat recovery devices, apartment ventilation boxes, volume flow controllers, and cold plasma ionization systems. Additionally, there is suitable accessories and services.
Is the ionization suitable for children, the elderly, and animals?
Yes. Allvotech AG products operate in schools, hospitals, care facilities, and livestock stables; they bind fine dust, remove odors and pollutants, reduce germs, keep cooling registers clean, and save energy by reducing outside air intake.
What does allvotech AG offer?
allvotech AG is your partner for comfort ventilation, air distribution systems, fans and air cleaning and offers cold plasma ionization without ozone – with consulting, commissioning & service against fine dust, odors, germs, viruses/bacteria.
Which control and interface options are available?
Depending on the product, options include app control, web server, and interfaces such as BACnet TCP/IP and Modbus TCP/IP. This allows the systems to be well integrated into modern building automation.
Credentials

Certifications & memberships

Energie-Cluster (https://energie-cluster.ch/)
Als Netzwerkender, Ideen und Technologievermittelnder schweizweit anerkannter Think-Tank, Bildungs-
Minergie (https://www.minergie.ch/)
Minergie ist der Schweizer Baustandard für Komfort, Effizienz und Klimaschutz – sowohl bei Neubauten
Knowledge

Articles about allvotech AG

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Contact

Location

Grossmattstrasse 8
8964 Rudolfstetten

At a glance

Legal form
Corporation
UID
CHE-111.793.486
Founded
2004 · 22 years
Last commercial register change
June 26, 2026
Employees
1 to 10

Active throughout Switzerland

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