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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsUsterVier Punkt Null GmbH
Vier Punkt Null GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Vier Punkt Null GmbH provides electrical engineering and planning services, covering electrotechnical design for new construction, renovations, and commercial and industrial projects. Its services include consulting, agile and hybrid project management, photovoltaic system design, execution planning, site supervision, lighting and communications planning, and independent cost control.

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Products & services

Industry:Solar & Photovoltaics
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Vier Punkt Null GmbH

6
Electrical engineering design
Planning and engineering for new builds, renovations, commercial areas and industrial facilities; accompanied through all SIA phases with power and low-voltage systems, communication systems, lighting design and execution planning.
Photovoltaic system design
Feasibility analysis, sizing and design of photovoltaic systems; including integration into the existing energy system and consideration of legal and technical requirements.
Advisory
Project consulting as a team member or external neutral partner; cost management, analyses of project status, outlook until handover to construction and time-based interim management.
Technical client advisory
Neutral advisory with solutions and variants for new builds and renovations; focus on future-oriented technologies and support throughout the design process.
Agile project management
Agile and hybrid project management for project delivery; used for rapid, flexible handling of project tasks in design and construction projects.
Training for project managers
Further training for project managers and setup of internal seminars or talks, relating to project leadership in the planning and construction industry.
Trust & reputation

ranQ Trust Score of Vier Punkt Null GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Vier Punkt Null 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%
Vier Punkt Null GmbH scores 74.1 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.79.212%
  • 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%
Vier Punkt Null 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%
Vier Punkt Null GmbH scores 14.0 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 35.14.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Vier Punkt Null 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

Gschwaderstrasse 46
8610 Uster

At a glance

Legal form
Limited Liability Company
UID
CHE-151.079.490
Founded
2018 · 8 years
Last commercial register change
July 18, 2024
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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