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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsMuraltoSolar Retrofit Sagl
Solar Retrofit Sagl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Solar Retrofit Sagl is the development and distribution of innovative systems for mounting solar energy modules on building facades. These systems enable optimal orientation and inclination of the modules to maximize energy production while allowing for an aesthetically pleasing and energy-efficient facade design.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered6
Solar Retrofit wall mounting system
Wall mounting system for photovoltaic, solar-thermal and hybrid modules for vertical facades of commercial, residential and industrial buildings; triangular or flush installation.
Assembly and installation of the Solar Retrofit system
Installation of PV modules on the wall using wall plugs and clamps, without scaffolding; a fixing system designed to reduce installation time and costs.
Solar Retrofit system variants
Versions SRMC, SRMCT, SRMP, SRML, SRMCPA, SRMCPAT, SRMCPB and SRMCPBT for short-span, cross, canopy, flush or vertical installation.
Options and custom finishes
Reflector, side and lower closures in aluminium; also available in stainless steel AISI 304, DIBOND or painted in RAL colours.
Solar E-Charger
Charging system for e-bicycles with Design and Wood versions; dedicated brochures in Italian, English and German.
Advantages of the Solar Retrofit system
Optimisation of energy efficiency with a 30° tilt, light reflector and rear ventilation; flush versions at 80° or vertical versions.
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4.1/5

Solar Retrofit Sagl

Trust & reputation

ranQ Trust Score of Solar Retrofit Sagl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Solar Retrofit Sagl 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%
Solar Retrofit Sagl scores 80.9 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.95.212%
  • 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%
Solar Retrofit Sagl scores 85.0 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).85.022%
Solar Retrofit Sagl scores 8.6 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 35.8.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Solar Retrofit Sagl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». 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

Viale Verbano 7
6602 Muralto

At a glance

Legal form
Limited Liability Company
UID
CHE-295.554.982
Founded
2013 · 13 years
Last commercial register change
June 27, 2014
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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