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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementStein AgLavin Dach & Solar GmbH
Lavin Dach & Solar GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Lavin Dach & Solar GmbH provides services in solar power and roofing. The company handles tasks such as photovoltaic installation, roof renovation, sheet metal work, scaffolding, permits, and subsidy applications.

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Offering

Products & services

Industry:Construction & Project ManagementRoofing
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3.6/5

Lavin Dach & Solar GmbH

Solar & Photovoltaics
✓ Offered10
Solar Panel Installation
Professional installation of photovoltaic systems on pitched and flat roofs, including substructure, electrical connection, commissioning and documentation.
Roof Renovation
Complete roof renovations with re-roofing, thermal insulation, inspection or replacement of the substructure, plus gutters and chimney flashings.
Sheet Metal Roofing Work
Gutters, downpipes, chimney cladding, wall copings, window flashings, metal roofs, façade cladding and repairs to existing sheet metal work.
Flat Roof Work
Flat roof waterproofing, renovation and greening, including thermal insulation, drainage systems, and walkable flat roofs and terraces.
Battery Storage Systems
Storage solutions for solar power with modern battery systems for using generated electricity around the clock.
EV Charging Station
Wallboxes and solar carports for charging electric cars with self-generated solar power, including smart charging management and subsidies.
Roof Window Installation
Installation and replacement of roof windows with thermal glazing, shutters, sun protection and proper flashing frames.
Scaffolding Installation
Assembly and dismantling of façade and roof-edge scaffolding for roof and façade work, built to standards and SUVA requirements.
Permits & Subsidies
Building permits, planning applications and cantonal or federal subsidy applications for roof and solar projects, including handling through to payment.
Inverters & Distribution Boards
Installation and configuration of inverters and adjustment of the distribution board for safe, standards-compliant operation of solar systems.
Trust & reputation

ranQ Trust Score of Lavin Dach & Solar GmbH: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 54% · As of October 2026

Lavin Dach & Solar 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%
Lavin Dach & Solar GmbH scores 50.8 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.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%
Lavin Dach & Solar 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%
Lavin Dach & Solar GmbH scores 10.0 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 35.10.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lavin Dach & Solar GmbH 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.

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Location

Zürcherstrasse 11
4332 Stein Ag

At a glance

Legal form
Limited Liability Company
UID
CHE-150.858.994
Founded
2025 · 1 year
Last commercial register change
May 27, 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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