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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringMännedorfFirmaMend GmbH
FirmaMend GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of FirmaMend GmbH is consulting and distributing systems for the treatment and optimization of drinking water, particularly for improving water quality and vitality. The company offers personalized solutions tailored to the individual needs and requirements of its customers, and supports them in selecting and implementing suitable systems.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered6
Consulting for Drinking Water Treatment Systems
Individual consulting on tap and drinking water, water quality, water consumption, site assessment and evaluation of suitable drinking water systems for home, office or on the go.
Sales and Installation of Water Treatment Systems
Selection and installation of systems from faucet attachments to whole-house treatment, including documents, data sheets, function descriptions and a 21-day return policy.
Talks and Seminars on Water
Talks, water seminars and training on water quality, drinking habits, ecology, economics, drinking water and system comparisons for different target groups.
Analysis of Water Quality and Drinking Water Systems
Analyses of water quality, water consumption, site assessment and evaluation of existing drinking water systems as a basis for tailored consulting and system selection.
Book on Drinking Water
Book on water and drinking water with insights into water treatment systems and decision support for selecting a system; also available as an e-book.
Media Contributions on Water and Drinking Water
Online magazine, editorial contributions, TV/radio/podcast appearances and linked articles about water, drinking water and water treatment.
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4.1/5

FirmaMend GmbH

Trust & reputation

ranQ Trust Score of FirmaMend GmbH: 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.

FirmaMend GmbH 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%
FirmaMend GmbH scores 83.0 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%
FirmaMend GmbH scores 83.3 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).83.322%
FirmaMend GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

FirmaMend GmbH 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.

Knowledge

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Location

Aufdorfstrasse 149
8708 Männedorf

At a glance

Legal form
Limited Liability Company
UID
CHE-109.312.423
Founded
2006 · 20 years
Last commercial register change
January 18, 2010
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.
88.0
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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