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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSchwyzVisplanum GmbH
Visplanum GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Visplanum GmbH is an engineering firm focusing on energy, building physics and acoustics, providing planning, technical calculations and consulting for building energy systems, renovation concepts and noise assessments.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered9
Energy consulting
Energy consulting, heating consulting and impulse consulting for renewable heating; advice on renovations, building services engineering, solar energy, GEAK and subsidies.
Heating system design
Design of replacement heating systems, optimization of existing heating systems, heat load calculations, sizing of heat emission systems, and heating system planning for new builds and renovations.
Solar energy
Solar consulting, simulations for photovoltaic, solar thermal and ground heat exchanger regeneration, feasibility studies, project planning, expert reports, plant analyses and glare assessments.
Measurement of heating capacity
Clamp-on measurements to determine the power demand in existing buildings or sites, without interrupting heating operation and without interventions in the piping network.
Minergie and energy certificates
Single and system certificates for new and renovated buildings, energy calculations according to SIA 380/1, Minergie applications, MQS Bau and support with subsidy applications.
Moisture protection
Review of execution and detail plans, thermal bridge calculations, advice on avoiding and remedying moisture damage, site inspections and hygrothermal calculations.
Building acoustics / room acoustics
Review of execution plans, recommendations for construction build-ups, assessment of structures, reverberation time calculations and measures for rooms with high acoustic requirements.
Acoustic measurements
Measurements of building services noise, impact sound and building elements, as well as speech intelligibility and reverberation time as a basis for standard assessments and improvement measures.
Noise protection
Noise protection reports for indoor and outdoor noise, independent review in the field of protection against noise, development of measures and noise forecasts with CadnaA.
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4.1/5

Visplanum GmbH

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 79.7 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.89.612%
  • 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.

Knowledge

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Location

St. Martinstrasse 37
6430 Schwyz
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
Branch
UID
CHE-335.353.802
Founded
2015 · 11 years
Last commercial register change
November 14, 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.
76.0
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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