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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationSchlierenLS Fugen GmbH
LS Fugen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

LS Fugen GmbH is a specialist contractor for joint sealing and joint refurbishment. The company provides silicone, hybrid, acrylic and mortar joints as well as the renewal and renovation of existing joints.

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Offering

Products & services

Industry:Sealing & InsulationSpecialized Construction Installations
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3.4/5

LS Fugen GmbH

✓ Offered6
Silicone Joints
Elastic, waterproof sealant joints for bathrooms, kitchens, floor connections, window sills and movement joints; also with mould-resistant sanitary silicones and natural-stone silicones.
Hybrid Sealant Joints
Paintable sealant joints for façades, balconies, window connections, wood, metal and concrete connections, and expansion joints in indoor and outdoor areas.
Acrylic Joints
Paintable connection joints for interior finishing, drywall, wall and ceiling joints, door frames, window reveals, and interior crack repairs.
Joint Renovation
Removal of old, mouldy or damaged joints, cleaning and disinfecting the substrate, and re-grouting for tiles, natural stone, façades, balconies and floors.
Mortar Joints
Grouting of tiles, natural stone and mosaics with cementitious grout or epoxy, matched to colour, grain size and level of wear.
Silicone Joint Replacement
Complete removal of old, brittle or mouldy silicone joints and replacement with new mould-resistant joints; including cleaning, disinfection, colour selection and clean finishing.
Trust & reputation

ranQ Trust Score of LS Fugen GmbH: 3.4 out of 5.0

Trust Score3.4/ 5.0

Solid

x

Data basis 54% · As of October 2026

LS Fugen 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%
LS Fugen GmbH scores 40.1 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.0.012%
  • 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%
LS Fugen 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%
LS Fugen GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

LS Fugen GmbH reaches a ranQ Trust Score of 3.4 out of 5.0 — rated «Solid». 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

Goldschlägiplatz 1
8952 Schlieren

At a glance

Legal form
Limited Liability Company
UID
CHE-162.445.860
Founded
2026 · 0 years
Last commercial register change
January 14, 2026
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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