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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateReal Estate Project DevelopmentHerlisbergZIMMERMANN Immo und Plan AG
ZIMMERMANN Immo und Plan AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ZIMMERMANN Immo und Plan AG is the sister company of ZIMMERMANN Holz und Bau AG and provides integrated planning and execution services. It carries out feasibility studies and cost estimates and supports projects such as renovations, extensions and conversions, new builds, façades, roof windows, agricultural and commercial buildings, and small structures from design through implementation.

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Products & services

Industry:Real Estate Project Development
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4.0/5

ZIMMERMANN Immo und Plan AG

✓ Offered3
Planning and renovation planning
Planning and renovation planning for renovations, additions and conversions, new builds, façades, roof windows, as well as agricultural and commercial buildings.
Feasibility studies and cost estimates
Feasibility studies and cost estimates for conversion projects, including clarification of technical feasibility and a rough cost overview.
Support for renovation projects
Supervision of renovation projects from start to finish, with a single point of contact for simple and fast communication.
Trust & reputation

ranQ Trust Score of ZIMMERMANN Immo und Plan AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

ZIMMERMANN Immo und Plan AG 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%
ZIMMERMANN Immo und Plan AG scores 67.5 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.58.012%
  • 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%
ZIMMERMANN Immo und Plan AG 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%
ZIMMERMANN Immo und Plan AG scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ZIMMERMANN Immo und Plan AG reaches a ranQ Trust Score of 4.0 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

Oberreinach 8
6028 Herlisberg

At a glance

Legal form
Corporation
UID
CHE-140.303.393
Founded
2022 · 4 years
Last commercial register change
May 27, 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.
100.0
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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