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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesUzwilNuster Heizungen AG, Uzwil
Nuster Heizungen AG, Uzwil Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Nuster Heizungen AG is the planning, installation and maintenance of heating systems, including gas and oil heating systems, heat pumps, pellet and wood heating systems, as well as solar heating systems. The company also provides consulting and service for these systems.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered8
Consulting
Consulting in all areas of building services technology, for solar systems, heat pumps and wood heating, as well as for new builds, conversions and renovations.
Planning
Planning of heating systems with a quotation, technical plant description, concept and system comparison, and cost-effectiveness calculation.
Installation
Installation of heating systems and components according to planning documents, including boilers, heat pumps, solar systems, wood heating systems, radiators and heat distribution.
Service and customer support
Maintenance and upkeep service for heating systems, available around the clock, with rapid on-site assistance after commissioning.
Heat pumps
Heat pump systems for air, water, ground collectors and ground heat probes for generating heating energy and domestic hot water, particularly for renovations and new builds.
Gas and oil heating
Gas and oil heating systems with condensing technology and customised heating solutions for comfort, safety and energy savings.
Heating systems with pellets, wood chips and wood
Wood-based heating systems with pellets, wood chips and wood combustion for heat and domestic hot water.
Solar heating systems
Thermal solar systems for domestic hot water preparation and for heating swimming pools.
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3.8/5

Nuster Heizungen AG, Uzwil

Trust & reputation

ranQ Trust Score of Nuster Heizungen AG, Uzwil: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Nuster Heizungen AG, Uzwil scores 49.8 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.68.224%
  • 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.17.610%
  • 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%
Nuster Heizungen AG, Uzwil 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%
Nuster Heizungen AG, Uzwil 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%
Nuster Heizungen AG, Uzwil scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Nuster Heizungen AG, Uzwil reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Florastrasse 9
9240 Uzwil
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-103.783.066
Founded
1989 · 37 years
Last commercial register change
October 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.
100.0
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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