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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsTreitenDisenns GmbH
Disenns GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activities of Disenns GmbH are: 1. Planning, installation and maintenance of photovoltaic systems, 2. Planning and support for property drainage, and 3. Client support (BHU) and drafting services for construction and civil engineering projects. These activities are carried out by the two founders, Susanne and Roland Senn, who each have many years of experience in their respective fields.

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Offering

Products & services

Industry:Solar & Photovoltaics
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3.8/5

Disenns GmbH

✓ Offered4
Property Drainage Planning
Planning of drainage concepts, on-site infiltration testing, and dimensioning of drainage systems and sewer plans.
Civil and Structural Engineering Planning
Design and drafting of formwork and reinforcement plans, road projects, construction phase and measures plans, signalling and marking plans, sewer and steel construction plans.
Client Support (BHU)
Independent client support, assistance with construction projects, and technical review of projects based on planning and drafting experience.
Photovoltaic Systems
Planning, installation and maintenance of photovoltaic systems for single-family homes, plus home automation to optimise self-consumption and energy efficiency.
Trust & reputation

ranQ Trust Score of Disenns GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 54% · As of October 2026

Disenns 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.
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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%
Disenns GmbH scores 61.5 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.50.012%
  • 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%
Disenns 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%
Disenns GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Disenns GmbH reaches a ranQ Trust Score of 3.8 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

Rebenweg 12
3226 Treiten

At a glance

Legal form
Limited Liability Company
UID
CHE-355.917.056
Founded
2023 · 3 years
Last commercial register change
September 19, 2023
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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