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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateReal Estate BrokerageDerendingenSeiler Immo-Wasseramt GmbH
Seiler Immo-Wasseramt GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Seiler Immo Wasseramt is real estate brokerage and management. Specifically, this includes: * Sale of real estate * Rental of real estate * Management of properties and condominium ownership (STWEG) * Valuation of real estate * Mortgage consulting * Support for renovations * Mediation of holiday apartments The company thus offers a comprehensive range of services in the field of real estate economics.

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Products & services

Industry:Real Estate Brokerage
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4.1/5

Seiler Immo-Wasseramt GmbH

✓ Offered8
Property sales
Sale of properties, support with sales, and listing of properties in the region.
Rental of rental properties
Rental of rental apartments and other rental properties, including ongoing listing of available properties.
Holiday rental of vacation properties
Listing and renting out holiday apartments in anonymised form, with dedicated pages for different regions.
Property and condominium management
Management of properties and condominium associations (PPE) on a quotation basis.
Property valuation
Neutral property valuation, for example before a sale or after a renovation.
Mortgage advisory
Advisory on mortgages, whether reviewing existing or new financing solutions.
Mediation in tenant/landlord disputes
Mediation in disputes between tenants and landlords to support the clarification of contentious matters.
Support for renovations
Support related to property renovations, in addition to sales, rentals, and property management.
Trust & reputation

ranQ Trust Score of Seiler Immo-Wasseramt GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Seiler Immo-Wasseramt 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%
Seiler Immo-Wasseramt GmbH scores 74.1 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.79.212%
  • 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%
Seiler Immo-Wasseramt GmbH 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%
Seiler Immo-Wasseramt GmbH scores 8.3 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 35.8.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Seiler Immo-Wasseramt 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.

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Location

Rosenmatt 4
4552 Derendingen

At a glance

Legal form
Limited Liability Company
UID
CHE-343.676.259
Founded
2018 · 8 years
Last commercial register change
February 7, 2025
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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