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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesWald ZhSchumacher AG sanitäre Anlagen, Wasserversorgungen
Schumacher AG sanitäre Anlagen, Wasserversorgungen Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company primarily deals with the planning, installation, maintenance and repair of sanitary facilities and water supply systems. This includes, among other things, the renovation of bathrooms, the descaling of boilers, the installation of water softening systems and the maintenance of wells and pipes. The company also offers consulting and service services in these areas.

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Offering

Products & services

Industry:Plumbing & Building ServicesWater Supply
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Schumacher AG sanitäre Anlagen, Wasserversorgungen

✓ Offered8
Sanitary installations
Planning and installation of water, wastewater and compressed-air systems for new builds and renovations; installation of appliances and fittings, routing of wastewater to the sewer system.
Bathroom refurbishments
Refurbishments of bathrooms, including new shower systems and shower-WC solutions for improved hygiene, easier cleaning and an updated bathroom layout.
Repairs / service
Repairs and service for faulty water pipes, taps, blocked drains, running toilets, leaking fittings, hot-water and pressure problems; 24-hour emergency on-call service.
Water softening
Water softening systems for soft drinking water to protect pipes, fittings, boilers and appliances from limescale deposits; reduction of washing and cleaning agents.
Boiler descaling
Descaling of boilers mechanically or chemically, depending on the unit and accessibility; checking the limescale condition and restoring hot-water operation.
Water supplies
Operational assurance of the water supply in Wald (ZH), ensuring drinking-water quality and supply security, addressing accidents and pipe breaks.
Pipeline construction
Laying new supply lines, renewing pipeline networks, connection lines for new builds, as well as maintenance, monitoring, cleaning and inspection of systems.
Well manager
Well manager function to ensure the quality and quantity of drinking water, as well as monitoring and maintenance of the supply facilities.
Trust & reputation

ranQ Trust Score of Schumacher AG sanitäre Anlagen, Wasserversorgungen: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Schumacher AG sanitäre Anlagen, Wasserversorgungen 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%
Schumacher AG sanitäre Anlagen, Wasserversorgungen scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Schumacher AG sanitäre Anlagen, Wasserversorgungen scores 83.3 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).83.322%
Schumacher AG sanitäre Anlagen, Wasserversorgungen scores 17.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schumacher AG sanitäre Anlagen, Wasserversorgungen 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 October 2026.

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

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Location

Nordholzstrasse 7
8636 Wald Zh

At a glance

Legal form
Corporation
UID
CHE-102.599.011
Founded
1991 · 35 years
Last commercial register change
August 9, 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.100.06%
  • 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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