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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceBiel/BienneHertig Sanitär & Allrounder
Hertig Sanitär & Allrounder Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Hertig Sanitär - Heizung & Allrounder encompasses a wide range of services in the field of house and garden work, including sanitary work, heating, masonry, demolition, disposal, clearance, small transports and other all-round activities.

AI-generated
Offering

Products & services

Industry:Building Maintenance
✓ Offered8
Plumbing work
Plumbing work for the house and surroundings, including general installation and maintenance work around sanitary facilities.
Allround maintenance work for home and surroundings
Allround maintenance work in and around the house, for smaller jobs and versatile maintenance and repair work.
Garden and landscaping work
Garden and landscaping work for properties and outdoor areas, complementing the work around the house and the surroundings.
Core drilling
Core drilling as a stand-alone construction-related service for openings and installation work.
Demolition work
Demolition work for smaller dismantling projects and preparatory work on construction sites or during conversions.
Disposal and clearing-outs
Disposal and clearing-outs for households, properties, and removal of material no longer needed.
Masonry work
Masonry work for smaller structural repairs, additions and conversions.
Small transports
Small transports for material, items or removals as part of the work offered.
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4.1/5

Hertig Sanitär & Allrounder

Trust & reputation

ranQ Trust Score of Hertig Sanitär & Allrounder: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Hertig Sanitär & Allrounder scores 61.3 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.52.524%
  • 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.61.010%
  • 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%
Hertig Sanitär & Allrounder scores 76.4 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.95.212%
  • 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%
Hertig Sanitär & Allrounder 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%
Hertig Sanitär & Allrounder scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hertig Sanitär & Allrounder reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 10 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
3.8
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle3.810
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Brüggstrasse 64
2503 Biel/Bienne
Opening hours
Mon
07:00 - 19:00
Tue
07:00 - 19:00
Wed
07:00 - 19:00
Thu
07:00 - 19:00
Fri
07:00 - 19:00
Sat
07:00 - 12:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-296.928.039
Founded
2013 · 13 years
Last commercial register change
October 26, 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.
67.0
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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