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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectHerlisbergZIMMERMANN Immo und Plan AG
ZIMMERMANN Immo und Plan AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

ZIMMERMANN Immo und Plan AG provides renovation planning, construction management and property management services. Its work includes feasibility studies and cost estimates for renovation projects, as well as project planning, site supervision and rental-property management.

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Service area

Offering

Products & services

Industry:Architect
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ZIMMERMANN Immo und Plan AG

Construction manager
Property management
✓ Offered4
Renovation Planning
Planning for conversions and modernisations, feasibility studies and cost estimates; preparation of building permit applications and support from the initial project idea through handover.
Construction Management
Project planning and site supervision, with quality and cost control, coordination among project participants, and support with building permits and risk management.
Property Management
Rental management covering tenant selection, lease administration and rent monitoring; property care including maintenance, repairs and renovations, as well as communication with tenants.
Tiny House Consultation
Advice on building tiny houses and individual design options; reference projects showcase completed tiny houses and space-saving residential concepts.
Trust & reputation

ranQ Trust Score of ZIMMERMANN Immo und Plan AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 58% · As of November 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.
x
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 86.7 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).86.722%
ZIMMERMANN Immo und Plan AG scores 6.2 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 35.2.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

ZIMMERMANN Immo und Plan AG 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 58%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Press

Media

June 27, 2024Media
Spatenstich für Überbauung Aeon: Mehr als die Hälfte der Wohneinheiten ist bereits vergeben
aargauerzeitung.ch

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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

    Active in 1 of 26 cantons · 1 municipality

    • LURömerswil

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