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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceRomanshornTSJ Renovierungen & Gestaltungstechnik GmbH
TSJ Renovierungen & Gestaltungstechnik GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

TSJ Renovierungen & Gestaltungstechnik GmbH provides renovation, refurbishment and interior finishing services. Its range includes painting work, bathroom renovations, drywall and plastering, tiling, sanitary installations and minor electrical installations.

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Offering

Products & services

Industry:Building Maintenance
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TSJ Renovierungen & Gestaltungstechnik GmbH

Specialized Construction Activities
Flooring & Tiling
Painting & Plastering
✓ Offered9
Interior Renovations
Renovation of walls, ceilings and floors, drywall work, room layout changes, plus modernization of kitchens, toilets and bathrooms, including doors, window frames and trim.
Bathroom Renovations
Smaller bathroom renovations and design work with fittings, sanitary fixtures, wall and floor surfaces, lighting, shower and bathtub elements, plus storage solutions.
Interior Painting
Painting of walls and ceilings, creative wall finishes, varnishing of doors, window frames and furniture, plus special coatings for damp rooms.
Floor Covering Work
Advice, subfloor preparation and installation of parquet, laminate, tiles, vinyl and carpet, including finishing work, sealing and care guidance.
Tiling Work
Installation and repair of wall and floor tiles and natural stone in bathrooms, kitchens and outdoor areas, with sealing, grouting and surface sealing.
Plastering Work
Plastering of walls and ceilings, drywall with gypsum board, decorative plaster work, and repair of damage, cracks and damp areas.
Demolition and Dismantling Work
Interior demolition, dismantling of fittings, strip-out and gutting, outdoor demolition, plus proper disposal and recycling of construction materials.
Sanitary Installations
Installation of bathroom accessories, shower and bath fittings, mirrors, shelves and grab rails, plus repairs and adjustments to existing installations.
Caretaking Services
Property caretaking and maintenance with minor repairs and ongoing tasks around the building.
Trust & reputation

ranQ Trust Score of TSJ Renovierungen & Gestaltungstechnik GmbH: 3.5 out of 5.0

Trust Score3.5/ 5.0

Solid

x

Data basis 54% · As of October 2026

TSJ Renovierungen & Gestaltungstechnik 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%
TSJ Renovierungen & Gestaltungstechnik 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%
TSJ Renovierungen & Gestaltungstechnik 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%
TSJ Renovierungen & Gestaltungstechnik GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TSJ Renovierungen & Gestaltungstechnik GmbH reaches a ranQ Trust Score of 3.5 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

Gartenstrasse 4
8590 Romanshorn

At a glance

Legal form
Limited Liability Company
UID
CHE-186.953.213
Founded
2026 · 0 years
Last commercial register change
January 8, 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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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