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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesEnnetbürgenDr. Sigrist Holding AG
Dr. Sigrist Holding AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Dr. Sigrist Holding AG is a company that develops, manufactures and distributes optical measuring instruments (process photometers), including turbidity and color measurement devices for water treatment, food and beverage production and industrial process monitoring.

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Products & services

Industry:Holding Companies
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Dr. Sigrist Holding AG

✓ Offered
7
Manufacturing process photometers
Optical measuring instruments for water treatment, the beverage and food industry, industrial processes, as well as transport and the environment; development, production and distribution of process photometers and systems.
Turbidity measurement
Turbidity measurement for raw water, treated water, after filter backwashing, after sand filtration, before disinfection, as well as in process water and wastewater; with non-contact and direct measurement methods.
Drinking water treatment
Measuring solutions for the entire drinking water treatment process from water intake to distribution; turbidity measurement, SAK 254, concentration, oil-in-water, ozone, pH/conductivity/redox/oxygen and colour measurement.
Turbidity meters (liquids)
Turbidity meters for liquids such as AquaScat, LabScat, PhaseGuard, TurbiGuard and TurBiScat; for online, laboratory and process measurement, as well as standard and Ex versions.
Operating devices
Multi-control units and control platforms for photometers and sensors; SiCon ST 40, SiCon AD 40, SiCon PM 40, with touchscreen, data logger, data export and interfaces.
Oil-in-water measuring instruments
Measuring instruments for monitoring oil traces in raw, surface, process and wastewater; non-contact free-fall measurement and UV fluorescence.
Water quality monitoring systems
Compact systems for multiple water parameters, portable measuring systems and monitoring solutions for water quality, including combined measurement and data processing.
Trust & reputation

ranQ Trust Score of Dr. Sigrist Holding AG: 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.

Dr. Sigrist Holding 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%
Dr. Sigrist Holding AG 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%
Dr. Sigrist Holding 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%
Dr. Sigrist Holding AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dr. Sigrist Holding 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 October 2026.

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

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Location

Hofurlistrasse 1
6373 Ennetbürgen

At a glance

Legal form
Corporation
UID
CHE-106.898.085
Founded
1965 · 61 years
Last commercial register change
August 8, 2022
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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