ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsSchneisingenDEA AIR GmbH
DEA AIR GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of DEA AIR GmbH is the planning, implementation and maintenance of ventilation, air conditioning and refrigeration systems for various types of buildings, including residential buildings, office buildings, industrial buildings, hospital buildings and clean rooms.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered3
Ventilation installation & execution
Professional installation of ventilation systems in residential, commercial and industrial construction, including complete implementation based on drawings on site.
Project coordination
Structured coordination of ventilation projects with work preparation, on-site measurements and coordinated execution of installation work in collaboration with general contractors, planners and site management.
Alterations & adjustments
Alterations, extensions and adjustments of existing ventilation systems, professionally implemented according to the available drawings and the local structural conditions.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
3.9/5

DEA AIR GmbH

Trust & reputation

ranQ Trust Score of DEA AIR GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

DEA AIR GmbH scores 61.4 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.76.724%
  • 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.45.610%
  • 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.35.08%
DEA AIR GmbH scores 72.3 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.75.012%
  • 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%
DEA AIR 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%
DEA AIR 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

DEA AIR 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 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once DEA AIR GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

DEA AIR GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank DEA AIR GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of DEA AIR GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Wysshus 3
5425 Schneisingen
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-440.106.463
Founded
2019 · 7 years
Last commercial register change
November 6, 2019
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

    Similar companies

    DG
    Diotherm GmbH
    Schneisingen
    MM
    Milinkovic Montagen
    Zofingen
    BH
    BEX Haustechnik GmbH
    Menziken
    AG
    Airteam GmbH
    Bottenwil
    KA
    Klimavent AG
    Baden
    WA
    Winnair AG
    Zofingen
    WA
    Wigasol AG, Zweigniederlassung Sins
    Sins
    SP
    Sopa ProAir GmbH
    Würenlos