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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumberMuttenzBoSA Tech AG
BoSA Tech AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

BoSA Tech AG provides boiler maintenance and plumbing services. It advises on and supports the planning and installation of hot-water and heating systems, and cleans boilers.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Plumber
✓ Offered2
Boiler cleaning
Cleaning and descaling of boilers, removal of sludge and deposits, inspection and replacement of the sacrificial anode, safety valve and seals.
Plumbing technology
Advice and planning for hot-water and heating systems, installation of new boilers and heating units, fitting with valves for new builds and renovations.
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4.1/5

BoSA Tech AG

Trust & reputation

ranQ Trust Score of BoSA Tech AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

BoSA Tech AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
BoSA Tech AG 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%
BoSA Tech 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%
BoSA Tech AG scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BoSA Tech AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Prattelerstrasse 33
4132 Muttenz

At a glance

Legal form
Corporation
UID
CHE-112.783.579
Founded
2006 · 20 years
Last commercial register change
October 12, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLMuttenz
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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