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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectZurichvestigia GmbH
vestigia GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

vestigia GmbH provides services in heritage conservation, townscape protection, architecture and urban planning. Its work includes analysing, documenting and assessing historic buildings, gardens and spaces, as well as preparing expert reports, advising on construction projects, conducting studies and mediating conflicts.

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Service area

Offering

Products & services

Industry:Architect
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3.9/5

vestigia GmbH

✓ Offered6
Expert reports
Protection clarifications in accordance with the applicable legal standards, detailed inventories and room registers for authorities, architects, planners, law firms and private clients.
Construction consulting
Assessment of building projects in light of inventory entries or protection agreements, as well as construction supervision for protected properties.
Studies and expert reports
Legal expert reports on heritage and townscape protection, protection presumptions, protection potential analyses, as well as townscape analyses of buildings, spaces and views.
Inventories
Preparatory work and preliminary analyses for inventory projects, technical, legal and cost-estimating consulting, as well as IT-technical and GIS integration.
Mediation
Construction mediation, moderation of complex discussion situations, planning and implementation of participation processes, as well as tailored training in conflict management.
Conciliation proceedings
Conciliation proceedings for disputes in the context of building, heritage and planning matters.
Trust & reputation

ranQ Trust Score of vestigia GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

vestigia GmbH scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.68.224%
  • 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.17.610%
  • 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.35.08%
vestigia GmbH scores 86.7 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.100.012%
  • 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.70.07%
vestigia GmbH scores 85.0 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).85.022%
vestigia GmbH scores 12.3 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 35.12.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

vestigia GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Brauerstrasse 75
8004 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-111.730.882
Founded
2004 · 22 years
Last commercial register change
December 2, 2025
Employees
11 to 20

Active in 1 of 26 cantons

  • ZHZurich
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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