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
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesDuggingenJ. Baer Heizungsservice GmbH
J. Baer Heizungsservice GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of J. Baer Heizungsservice GmbH is the service, renovation and repair of heating systems, as well as the provision of alternative energies for private households, apartment buildings, nursing homes and schools. This includes in particular the troubleshooting of heating systems, the adjustment of components for energetically optimal operation, and the performance of repairs and maintenance on all types of heating systems.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered
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
4.1/5

J. Baer Heizungsservice GmbH

5
Heating service
Complete heating service from the basement to the attic; troubleshooting on burners, boilers, heating controllers and radiator valves, as well as problems with hydraulics and underfloor heating.
Heating system renovations
Renovations of heating systems, replacement of boilers, burner replacements, radiator replacements, boiler replacements, heating adjustments, thermostatic valves and district heating substations.
Alternative energy systems
Thermal solar systems for domestic hot water generation and heating support, heat pump boilers and district heating systems, or district heating substations respectively.
Boiler service
Boiler cleanings, descaling and inspections; troubleshooting of problems with electrical control units, charging pumps, safety and pressure reducing valves, as well as replacement of defective boilers.
Gas burner service
Maintenance and repairs for gas heating units and gas burners, including atmospheric, condensing and fan-assisted burners, as well as service subscriptions.
Trust & reputation

ranQ Trust Score of J. Baer Heizungsservice GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

J. Baer Heizungsservice GmbH scores 71.3 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.78.124%
  • 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.49.510%
  • 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%
J. Baer Heizungsservice GmbH scores 83.0 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%
J. Baer Heizungsservice GmbH scores 83.3 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).83.322%
J. Baer Heizungsservice GmbH scores 2.0 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 35.2.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

J. Baer Heizungsservice GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once J. Baer Heizungsservice GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

J. Baer Heizungsservice GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank J. Baer Heizungsservice GmbH by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Oberdorf 4
4202 Duggingen

At a glance

Legal form
Limited Liability Company
UID
CHE-402.746.644
Founded
2011 · 15 years
Last commercial register change
March 3, 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

    Similar companies

    BH
    Bolliger Heizungen-Sanitär GmbH
    Münchenstein
    AW
    Aeschlimann Wärmetechnik
    Reinach Bl
    DH
    DHF Haustechnik GmbH
    Frenkendorf
    JG
    JEWATE.CH GmbH
    Brislach
    MG
    M+E Gebäudetechnik GmbH
    Allschwil
    NH
    Nicoletti Haustechnik
    Gelterkinden
    HB
    HT Blatter GmbH
    Liestal
    L+
    Lanz + Stilli AG
    Lausen