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DirectoryConstruction & ArchitectureCivil engineerBirsfeldenwerking gmbh
werking gmbh Logo
Verified· 2 sourcesTrust Score
Summary

About the company

werking gmbh is an engineering and construction services company active in building and civil engineering. Its services include engineering, waterproofing and coatings, building maintenance, construction drying, and expert assessments of moisture and structural damage.

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Presence

Service area

Offering

Products & services

Industry:Civil engineer
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werking gmbh

General contractor
✓ Offered6
System waterproofing
System waterproofing for new builds and existing properties, including white tank (Weisse Wanne), composite tank (Verbundwanne), general waterproofing, crack injection, window waterproofing, sealant joints and bitumen.
Structural preservation / building protection
Remediation of damage caused by moisture as well as above-ground and below-ground building damage, renovations, preservation of structures, and conversions and extensions as well as new builds.
Coatings
Coatings for floors and walls, epoxy floors, FLK coatings in PU/PMMA, and vapour barriers.
Expertises / expert reports
Leak detection in cases of moisture problems, crack monitoring, damage analysis, building physics, and assessments of moisture, water and building damage.
Civil engineering services
Digital watertightness reports, building surveys in 2D or 3D, structural engineering, building physics and the preparation of technical details in digital form.
Building drying
Building drying (dehumidification), drying of base layers and insulation, large-room drying, and waterproofing in connection with drying works.
Trust & reputation

ranQ Trust Score of werking 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.

werking 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.
x
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%
werking gmbh scores 78.5 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.89.612%
  • 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%
werking 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%
werking gmbh scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

werking 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

Langenhagstrasse 20
4127 Birsfelden

At a glance

Legal form
Limited Liability Company
UID
CHE-181.194.428
Founded
2015 · 11 years
Last commercial register change
December 12, 2016
Employees
1 to 10

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