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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesRapperswil SgCasa-technica.ch Landolt Gebäudetechnik AG
Casa-technica.ch Landolt Gebäudetechnik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Casa-technica.ch Landolt Gebäudetechnik AG specializes in building envelope and building services, providing sheet-metal work, roofing, façade work and building renovation as well as sanitary, solar and ventilation systems.

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Offering

Products & services

Industry:Plumbing & Building ServicesRoofingSheet Metal Work
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3.4/5

Casa-technica.ch Landolt Gebäudetechnik AG

✓ Offered7
Plumbing
Advice and planning, cold and hot water, installation of bathrooms and wellness areas, rainwater utilisation, water treatment, solar energy, and connections for commercial kitchens and production machinery.
Roof
Advice and planning for flat and pitched roofs, new builds, renovations, repairs and maintenance, thermal insulation, waterproofing, roof greening and roof coverings of all kinds.
Sheet metal work
Advice and planning, sheet metalworking, building drainage, building protection, metal window sills, metal roofs and shingles, flashings, cladding, as well as repairs and maintenance.
Bathroom renovation
Renovate and convert bathrooms, complete refurbishments, replacement of showers and bathtubs, replacement of washbasins, WCs and fittings, as well as sale and connection of washing machines and tumble dryers.
Ventilation
Advice and planning, comfort ventilation systems as well as room and kitchen extract ventilation for residential and working areas, including planning and careful installation.
Photovoltaic systems (PV-Anlagen)
Photovoltaic systems for power generation on flat and pitched roofs, including advice, administration for funding programmes, building submission and an installation ready for operation.
Building renovation
Analysis, concept development, implementation and administration of building envelope retrofits, with support for federal and cantonal funding agencies.
Trust & reputation

ranQ Trust Score of Casa-technica.ch Landolt Gebäudetechnik AG: 3.4 out of 5.0

Trust Score3.4/ 5.0

Solid

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Data basis 54% · As of October 2026

Casa-technica.ch Landolt Gebäudetechnik AG 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%
Casa-technica.ch Landolt Gebäudetechnik AG scores 37.5 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.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%
Casa-technica.ch Landolt Gebäudetechnik AG 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%
Casa-technica.ch Landolt Gebäudetechnik AG scores 22.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Casa-technica.ch Landolt Gebäudetechnik AG 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.

Knowledge

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Location

Grüzenstrasse 36
8640 Rapperswil Sg

At a glance

Legal form
Branch
UID
CHE-205.150.033
Founded
2026 · 0 years
Last commercial register change
April 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.76.06%
  • 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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