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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesStansBISSIG GROUP SANITÄR AG
BISSIG GROUP SANITÄR AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Joller and Bissig Sanitär AG is the planning, installation and maintenance of sanitary systems, including heating and plumbing systems. The company also offers services such as project management, assembly and service, and is involved in the training of sanitary fitters.

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Products & services

Industry:Plumbing & Building Services
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4.2/5

BISSIG GROUP SANITÄR AG

7
Sanitary installations
Execution of sanitary installations from the single-family house (EFH) to a development with 100 apartments, for conversions and new builds; for private households, industrial facilities and retail shops.
Sanitary planning
Planning and renovation/new-build works from bathroom makeovers to residential developments, including neutral tendering, service lines, connections, coordination with other building services planners, quotations and invoicing.
Service lines and sewerage
Service lines, connections and sewerage for new builds and conversions as well as for sanitary installations and water supply.
Renovations
Renovations of multi-family houses, retail shops and sanitary installations, also on short notice for conversions and new builds.
Service and maintenance of sanitary installations
Regular service for sanitary installations with a service subscription, boiler descaling, fine filter inspection, drain cleaning, water damage detection and winterization.
Bathroom renovations
Bathroom renovations and alterations in connection with renovations, new builds and service work.
Event water supply
Installation of potable water supply for sports, music and trade fair events, including rental to smaller organisers.
Trust & reputation

ranQ Trust Score of BISSIG GROUP SANITÄR AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

BISSIG GROUP SANITÄR AG scores 67.3 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.59.024%
  • 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.70.510%
  • 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.88.08%
BISSIG GROUP SANITÄR 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%
BISSIG GROUP SANITÄR AG 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%
BISSIG GROUP SANITÄR AG 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

BISSIG GROUP SANITÄR AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 15 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
4.1
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.115
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Eichli 29
6370 Stans
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.448.520
Founded
1993 · 33 years
Last commercial register change
November 3, 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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