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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesMaltersHans Burri AG
Hans Burri AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core business of Hans Burri AG encompasses the areas of heating, plumbing and industry, particularly the installation, maintenance and repair of heating and plumbing systems as well as industrial plants.

AI-generated
Offering

Products & services

Industry:Plumbing & Building ServicesRoofingSheet Metal Work
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Hans Burri AG

✓ Offered12
Heating system planning
Planning new heating systems, calculating efficient sizing and assessing the suitable energy source.
Heat pumps
Heat pumps for heating energy from air, water or the ground to heat underfloor heating systems and radiators.
Wood heating systems
Heating solutions using pellets, wood chips or logs as locally sourced fuel.
Solar systems
Solar thermal collectors for hot water generation and photovoltaic systems for electricity production.
Mobile heating unit
Mobile heating centres for temporary heat supply for new builds, renovations or heating system failure, including delivery, connection and on-going operation maintenance.
Sanitary planning
Consulting and planning of custom bathrooms, including a virtual preview with a VR headset.
Bathroom renovations and sanitary installations
Planning and implementation of showers, toilets, bathtubs and fully renovated bathrooms.
Water supply
Connection of residential developments and single-family homes to the water supply network, installation of underground pipelines, reservoirs, pumping stations and pipes.
Repairs
Repair and replacement of dripping water taps, broken toothbrush cups and faulty WC flush systems.
Boiler maintenance and descaling
Periodic descaling and maintenance of boilers, including checking the protective anode, seals, thermostats and radiators.
Drainpipe cleaning
Clearing blocked drainpipes in the kitchen, bathroom, balcony or gutter with cleaning rods and flushing machines; if needed, together with a partner company.
Call-out and emergency service
Availability for emergencies on weekends and public holidays via the main number, with referral to the on-call service technician.
Trust & reputation

ranQ Trust Score of Hans Burri AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Hans Burri AG scores 70.1 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.76.124%
  • 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.55.910%
  • 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.70.08%
Hans Burri AG scores 92.3 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.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.82.07%
Hans Burri AG scores 85.0 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).85.022%
Hans Burri AG scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hans Burri AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 8 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
4.8
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.88
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Emmenstrasse 3
6102 Malters
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:30
Tue
07:30 - 12:00, 13:30 - 17:30
Wed
07:30 - 12:00, 13:30 - 17:30
Thu
07:30 - 12:00, 13:30 - 17:30
Fri
07:30 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.244.578
Founded
1985 · 41 years
Last commercial register change
December 2, 2025
Employees
21 to 50
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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