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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesFire protectionBaselSchmutz + Partner AG
Schmutz + Partner AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Schmutz + Partner AG is an engineering and technical planning firm for building services, energy technology and fire protection. Its services include planning sanitary, heating and cooling systems, sprinklers and other fire suppression systems, as well as energy consulting, condition assessments and training.

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Service area

Offering

Products & services

Industry:Fire protectionBuilding services engineer
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Schmutz + Partner AG

✓ Offered6
Sanitary system planning
Design of sanitary installations with water, gas and wastewater systems, selection of pipe dimensions, pumps and components, and tests to verify system functionality.
Sewer and drainage planning
Planning of sewerage and drainage, rehabilitation concepts for underground and sewer pipelines, handling of rainwater, as well as wastewater treatment and industrial wastewater.
Specialist coordination
Coordination of multiple specialist planners in larger projects, 2D and 3D coordination, specialist coordination of building services/canals, as well as site controlling and client advisory services.
Condition assessments
Condition assessments and expert reports, operating analyses, corrosion investigations, drinking water hygiene and legionella testing with reference to standards and guidelines.
Water hygiene
Analysis, advisory and optimisation of water systems, drinking water analyses, laboratory samples, evaluations, preventive measures and hygiene management.
3D | BIM planning
BIM modelling, specialist coordination of 3D/BIM and 3D/BIM building services planning for digital building design and networked project execution.
Trust & reputation

ranQ Trust Score of Schmutz + Partner 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.

Schmutz + Partner 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.
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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%
Schmutz + Partner 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%
Schmutz + Partner 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%
Schmutz + Partner AG scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schmutz + Partner 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

Dornacherstrasse 210
4053 Basel

At a glance

Legal form
Corporation
UID
CHE-106.733.188
Founded
1992 · 34 years
Last commercial register change
May 15, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BSBasel
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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