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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding contractorRömerswil LuF. Wyss GmbH
F. Wyss GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of F. Wyss GmbH is construction, particularly the execution of concrete and stonework for private and public clients.

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Presence

Service area

Offering

Products & services

Industry:Building contractorCivil works
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4.1/5

F. Wyss GmbH

Renovation
✓ Offered7
Construction company
Agricultural projects, residential construction, conversions and renovations, minor works and extensions, drainage and sewerage works, monobeton for industrial, agricultural, basement and garage floors.
Agricultural projects
Construction of agricultural projects with support from the first hand sketch through to completion, including individual ideas and solutions.
Residential construction
Execution of residential construction for owner-occupied homes with exposed concrete or double-skin masonry, tailored to individual wishes and requirements.
Conversions and renovations
Conversions, building refurbishments, maintenance of existing building structures and structural adjustments for small or complete projects.
Minor works and extensions
Concreted new areas, retaining walls and carports as minor construction and extension works.
Drainage and sewerage works
Transport and service connection lines, repairs of pipe sections, rerouting of lines, as well as inspection, inlet and sludge collectors.
Monobeton
Surface treatment of monobeton floors for industrial, agricultural, basement and garage areas; on request executed slip-resistant.
Trust & reputation

ranQ Trust Score of F. Wyss GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

F. Wyss 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%
F. Wyss 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%
F. Wyss GmbH scores 85.0 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).85.022%
F. Wyss GmbH scores 6.6 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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

F. Wyss 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 November 2026.

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

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Location

Sidenberg
6027 Römerswil Lu

At a glance

Legal form
Limited Liability Company
UID
CHE-113.426.219
Founded
2007 · 19 years
Last commercial register change
June 19, 2017
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

    Active in 1 of 26 cantons · 1 municipality

    • LURömerswil

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