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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentNature conservation organizationZurichMatthias Brunner AG
Matthias Brunner AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Matthias Brunner AG is an independent consultancy focused on trees. The company provides tree inspections, diagnostics, tree care therapies, tree safety certificates, tree stock management, tree protection for construction projects, and legal and damage assessments.

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Service area

Offering

Products & services

Industry:Nature conservation organization
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4.1/5

Matthias Brunner AG

✓ Offered11
Tree consulting
Independent consultations for private and public tree owners on site; analysis of trees and support for sound decisions.
Tree inspections
On-site tree inspections to assess condition, safety and other questions as part of tree consulting.
Tree safety certificate
Tree safety certificates as part of «Safe trees»; complements tree inspections and safety assessments.
Tree stand management
Management of tree stands in «Safe trees», including expert assessment and supervision of the tree stand.
Diagnostics
Diagnostic assessments in «Healthy trees» to evaluate problems, conditions and possible measures.
Tree therapies
Tree therapies in «Healthy trees», as measures for the treatment and care of trees.
Smart Irrigation
Smart Irrigation solution in «Healthy trees»; indications for the irrigation time of the corresponding plants.
Tree protection for construction projects
Expert support and protection of trees during construction projects in «Protected trees».
Law
Consulting and services related to trees and law in «Tree and Law».
Damage appraisals
Damage appraisals for trees in «Tree and Law», for the expert assessment of damage and causes of damage.
On-site inspection
On-site inspections as a basis for consultation, assessment and further tree inspections.
Trust & reputation

ranQ Trust Score of Matthias Brunner AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Matthias Brunner 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.
x
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%
Matthias Brunner AG scores 87.1 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.55.07%
Matthias Brunner AG 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%
Matthias Brunner AG scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Matthias Brunner AG 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 November 2026.

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

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Location

Restelbergstrasse 64
8044 Zurich

At a glance

Legal form
Corporation
UID
CHE-108.553.585
Founded
1998 · 28 years
Last commercial register change
December 14, 2021
Employees
1 to 10

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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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