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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionUmikenZimmerli Baumanagement GmbH
Zimmerli Baumanagement GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Zimmerli Baumanagement GmbH is the planning and execution of construction projects, including new buildings, extensions, conversions and renovations, with a focus on sustainable and cost-effective solutions. The company acts as a partner for builders, craftsmen and companies, offering services such as construction management, project development and implementation.

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Products & services

Industry:Building Construction
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Zimmerli Baumanagement GmbH

✓ Offered6
Construction management and site supervision
Construction project, approval procedure, execution and completion; coordination of all parties, cost control, and point of contact for clients from the idea to handover of keys.
Client representation and buyer representation
Representation of the interests of clients and buyers during the ongoing construction process, for technical questions, coordination, and the two-year acceptance in accordance with SIA standards.
Planning of extensions, conversions and renovations
Planning of extensions, conversions and renovations, including the approval procedure and coordination during the construction phase for an efficient process.
Building planning and approval procedure
Building planning for projects in above-ground construction, including taking over the approval procedure and coordinating the parties up to execution.
Property rentals
Rented properties with living and working space in easily accessible locations; interested parties can get in touch regarding available units.
Cooperation with tradespeople and regional procurement
Bringing tradespeople into the network, taking them into account in cost estimates, and working together as the client on regional construction sites.
Trust & reputation

ranQ Trust Score of Zimmerli Baumanagement GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Zimmerli Baumanagement GmbH scores 83.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.89.124%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.79.710%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Zimmerli Baumanagement GmbH scores 65.0 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%
Zimmerli Baumanagement 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%
Zimmerli Baumanagement GmbH scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zimmerli Baumanagement GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 22 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 22 reviews across all connected sources

Sources
GGoogle522
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Kirchhaldenstrasse 13
5222 Umiken
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
07:00 - 18:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-151.251.168
Founded
2022 · 4 years
Last commercial register change
December 5, 2025
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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