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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringAffoltern Am AlbisVisplanum GmbH
Visplanum GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Visplanum GmbH provides engineering services in energy, building physics and acoustics. Services include energy consultancy and GEAK/GEAK Plus, solar and heating system planning, hygrothermal and thermal‑bridge analyses, as well as acoustic measurements, noise‑protection reports and room acoustics assessments.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.1/5

Visplanum GmbH

✓ Offered
5
Energy consulting and GEAK
Energy consulting, impulse advice for heating with renewables, heating system consulting, building energy certificates GEAK and GEAK Plus, procedure consulting and assistance in obtaining grants.
Heating planning
Design of heating replacement, optimization of existing heating systems, regeneration of ground heat probes, heating load calculations, sizing of floor, wall, radiator and ceiling heating systems.
Solar energy
Solar consultations, simulations of photovoltaic and solar thermal systems, feasibility studies, project engineering, tenders, expert reports, system analyses, subsidies and glare assessments.
Building physics
Minergie and energy proofs for new builds and renovations, energy calculations according to SIA 380/1, moisture protection, thermal bridge calculations, blower door measurements and building inspections.
Acoustics
Building acoustics and room acoustics, measurements of impact sound and building services noise, reverberation time calculations, noise protection documentation and noise forecasts.
Trust & reputation

ranQ Trust Score of Visplanum GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Visplanum 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%
Visplanum GmbH scores 87.3 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.97.712%
  • 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.70.07%
Visplanum GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Visplanum GmbH scores 10.9 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 35.10.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Visplanum GmbH 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

Obfelderstrasse 41b
8910 Affoltern Am Albis
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-178.186.196
Founded
2012 · 14 years
Last commercial register change
November 8, 2022
Employees
11 to 20
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.85.03%
    • Full methodology

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