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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceWettingenSwiss Sanierung & Co. Inh. Kalkar
Swiss Sanierung & Co. Inh. Kalkar Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Swiss Sanierung & Co. Inh. Kalkar provides renovation, concrete work, and waterproofing services for private and commercial construction projects. Its range of services includes facade and bathroom renovation, drywall construction, refurbishments, as well as joint and tile work.

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Products & services

Industry:Building MaintenanceSpecialized Construction Activities
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Swiss Sanierung & Co. Inh. Kalkar

Flooring & Tiling
Joinery
Painting & Plastering
✓ Offered8
Renovation and Refurbishment
Partial and complete refurbishments of existing properties, including concrete repair, plaster and facade renovation, and moisture and mould removal.
Concrete Works
Concrete works for foundations and floor slabs, ceilings and supports, plus joint formation, expansion joints and joint repair.
Waterproofing
Waterproofing work for wet rooms, basements and building junctions, including preparation for sealing, mould protection measures and basement waterproofing.
Facade Renovation
Facade renovation with exterior render, plinth render, insulating render, crack repair and reinforcement for existing buildings.
Bathroom Renovation
Bathroom renovation with wet-room plaster, sealing preparation, substrate preparation, slope levelling and low-joint tile solutions.
Tile and Natural Stone Installation
Installation of tiles and natural stone, including large-format and mosaic work, skirting, silicone joints and substrate inspection.
Drywall Construction
Drywall construction for stud walls, room partitions, suspended ceilings, acoustic ceilings, fire-protection linings and linings.
Renovations
Renovations for apartments and houses, including interior refurbishment with painting and filling work, floor build-ups, and bathroom and kitchen modernisation.
Trust & reputation

ranQ Trust Score of Swiss Sanierung & Co. Inh. Kalkar: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

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Data basis 54% · As of October 2026

Swiss Sanierung & Co. Inh. Kalkar 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%
Swiss Sanierung & Co. Inh. Kalkar scores 46.3 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.25.012%
  • 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%
Swiss Sanierung & Co. Inh. Kalkar 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%
Swiss Sanierung & Co. Inh. Kalkar scores 13.7 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 35.13.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Swiss Sanierung & Co. Inh. Kalkar reaches a ranQ Trust Score of 3.6 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.

Knowledge

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Location

Hintere Höhenstrasse 15
5430 Wettingen

At a glance

Legal form
Sole proprietorship
UID
CHE-176.632.865
Founded
2025 · 1 year
Last commercial register change
October 24, 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.67.06%
  • 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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