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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesBuilding installationNeuenkirchEFOS Klimatechnik GmbH
EFOS Klimatechnik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of EFOS Klimatechnik GmbH is the planning, installation, maintenance and repair of air conditioning systems and climate control systems for various application areas such as office and commercial spaces, bedrooms, living rooms, server rooms, measurement rooms, wine cellars and others. The company offers consulting, sales, installation and service for air conditioning units and has trained and competent service personnel for maintenance and repair work.

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Service area

Offering

Products & services

Industry:Building installation
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3.9/5

EFOS Klimatechnik GmbH

✓ Offered4
Air-conditioning consultation
Consulting for the optimal air-conditioning system, including on-site assessment, sizing of the air-conditioning unit, a structured quote, and consideration of individual requirements for pipe routing and installation.
Sale of air-conditioning units
Sale of air-conditioning systems and accessories, in particular split air-conditioning units and portable air conditioners, including bracket, cable duct, pump, as well as pickup of units and filters.
Installation of air-conditioning systems
Planning and installation of comfort cooling and air-conditioning systems, including cooling-load calculation, sizing, selection between single- and multi-split solutions, and commissioning.
Air-conditioning service and maintenance
Maintenance and repair of portable air conditioners, split air-conditioning units and air-conditioning systems, including for third-party brands, as well as annual service recommendations and leak testing.
Trust & reputation

ranQ Trust Score of EFOS Klimatechnik GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

EFOS Klimatechnik GmbH scores 66.9 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.73.124%
  • 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.35.310%
  • 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.88.08%
EFOS Klimatechnik GmbH scores 67.8 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.64.612%
  • 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%
EFOS Klimatechnik GmbH scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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).86.722%
EFOS Klimatechnik GmbH scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

EFOS Klimatechnik 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 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Surseestrasse 12
6206 Neuenkirch
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-487.831.330
Founded
2021 · 5 years
Last commercial register change
April 4, 2023
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • LUNeuenkirch
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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