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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesTurbenthalAWT-Service GmbH
AWT-Service GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

AWT-Service GmbH provides heating, cooling and sanitary services, notably installation, maintenance and burner service. It supplies and installs heat pumps, pellet boilers, condensing boilers, solar thermal and photovoltaic systems, and offers battery storage, control system upgrades and SmartHome solutions.

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Offering

Products & services

Industry:Plumbing & Building Services
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4.3/5

AWT-Service GmbH

✓ Offered
11
Heating, climate and sanitary services
Services in the areas of heating, climate and sanitary; burner service, heat pump service, maintenance contract, heating control retrofit and smart home solutions.
Burner service
Maintenance, repair and functional checks of burners; cleaning, combustion optimization, emission improvement and emergency service around the clock.
Heat pump service
Regular maintenance of heat pumps; inspection of the evaporator, refrigeration circuit, condensate water, air ducts, fan and controls, as well as cleaning and system testing.
Maintenance contract
Tailor-made maintenance packages for heating, ventilation, climate and sanitary systems; regular inspections, predictable costs, priority service and emergency call-outs.
Heating control retrofit
Modernisation of old heating controllers; installation of new control systems, commissioning, training and optimization of room temperature control.
Smart home solutions
Smart home solutions for residential buildings; modernisation of building services with control and networked technology.
Heat pumps
Heat pumps for heating and cooling; air/water and brine/water systems, including units from Nibe, Ovum and Hoval.
Heat pump water heaters
Heat pump water heaters for heating domestic hot water; with storage solutions and units such as Atlantic WP Boiler.
Pellet heating systems
Pellet boilers and pellet heating systems for residential buildings; units from Biotech Energietechnik as well as wall-mounted pellet boilers in various output ranges.
Oil burners and oil-fired boilers
Oil burners and oil condensing boilers for heating systems; including Cleanair Condens, Müba Öl Condens, Buderus, MHG Brenner and Intercal BNR Brenner.
Solar technology
Solar technology; photovoltaics, battery storage systems and solar thermal for using solar energy and producing your own electricity and/or heat.
Trust & reputation

ranQ Trust Score of AWT-Service GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 88% · As of October 2026

AWT-Service GmbH scores 82.3 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.86.524%
  • 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.72.110%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
AWT-Service 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%
AWT-Service GmbH scores 83.3 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).83.322%
AWT-Service GmbH 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+0.00

AWT-Service GmbH 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 16 customer reviews. The data basis is 88%, 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 16 reviews across all connected sources

Sources
GGoogle516
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Mettlenstrasse 6
8488 Turbenthal
Opening hours
Mon
06:00 - 18:00
Tue
06:00 - 19:00
Wed
06:00 - 19:00
Thu
06:00 - 19:00
Fri
06:00 - 19:00
Sat
06:00 - 19:00
Sun
06:00 - 19:00

At a glance

Legal form
Limited Liability Company
UID
CHE-113.395.079
Founded
2007 · 19 years
Last commercial register change
March 12, 2021
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

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