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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Machinery & Electronic DevicesEggenwilHolzhauer Pumpen Service AG
Holzhauer Pumpen Service AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Holzhauer Service AG is the maintenance and servicing of fire protection systems, including commissioning, inspection, maintenance, repair and spare parts supply, with a focus on various industries such as petrochemistry, tank farms, retail, information technology, research, high-rise and residential buildings, logistics centers and warehouses, metal and plastics industry, automotive industry and food industry.

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Products & services

Industry:Repair of Machinery & Electronic Devices
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4.0/5

Holzhauer Pumpen Service AG

✓ Offered7
Commissioning of fire protection pump sets
Commissioning of fire protection pump sets according to VdS, NFPA or EN12845, including support throughout the commissioning phase and a trouble-free start-up of the system.
Maintenance of fire protection pump sets
Regular care and maintenance for fire protection pump sets to ensure reliability, safe operation and a long service life of the systems.
Repair of fire protection pump sets
Professional, prompt repairs for fire protection pump sets so that safe operation of the system is restored.
Inspection of fire protection pump sets
Regular inspections of fire protection pump sets to check proper operation and the safety of the systems.
Spare parts for fire protection pump sets
Original spare parts and accessories for fire protection pump sets, matched to safe operation of the systems.
Fire protection pumps
Pumps for fire protection pump sets, including pumps with and without speed control as well as Holzhauer Jockeypumpe.
Accessories for fire protection pump sets
Accessories such as controllers, switches, consoles, pressure gauges, diaphragm tanks and tools for fire protection pump sets.
Trust & reputation

ranQ Trust Score of Holzhauer Pumpen Service AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Holzhauer Pumpen Service 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%
Holzhauer Pumpen Service AG scores 64.1 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.50.012%
  • 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%
Holzhauer Pumpen Service AG 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%
Holzhauer Pumpen Service AG scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Holzhauer Pumpen Service AG reaches a ranQ Trust Score of 4.0 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

Badenerstrasse 36
5445 Eggenwil

At a glance

Legal form
Corporation
UID
CHE-223.667.854
Founded
2023 · 3 years
Last commercial register change
January 21, 2026
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.
100.0
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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