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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationArtistsWallisellenHoess Conservation GmbH
Hoess Conservation GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the conservation and restoration of art and cultural assets, particularly paintings, objects and works of modern and contemporary art. This also includes conservation advice and the development of preservation strategies for artworks, collections and estates.

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Offering

Products & services

Industry:Artists
✓ Offered7
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4.0/5

Hoess Conservation GmbH

Conservation and Restoration
Conservation and restoration of paintings, objects and works of modern and contemporary art; concepts, implementation on the artwork, work on site or in the studio, documentation.
Examination
Examination of the technological structure, manufacturing technique and materials to determine condition, cause of damage and a restoration concept; also art technology research and external analyses.
Collection Care
Collection care and care of estates with preventive measures, monitoring, packing, storage, handling, transport, condition recording, measures for groups of works and courier trips.
Exhibition Support
Conservation-oriented support for exhibitions with condition reports, unpacking and packing, handling, installation, smaller conservation-restoration measures on site and damage assessments.
Condition Reports
Condition recording of artworks in the form of condition reports in connection with purchases and sales, exhibitions, loan traffic and insurance claims.
Damage and Emergencies
Damage assessments, evaluation of cause of damage, extent and restorability, conservation and restoration concepts, securing on site and first measures in emergencies.
Advisory
Advisory on preventive conservation, long-term preservation strategies and emergency planning; collaboration with artists and art producers in the realization and preservation of contemporary art.
Trust & reputation

ranQ Trust Score of Hoess Conservation GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Hoess Conservation GmbH 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%
Hoess Conservation GmbH scores 67.8 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.64.612%
  • 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%
Hoess Conservation GmbH 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%
Hoess Conservation GmbH scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hoess Conservation GmbH 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

Färbereigasse 8
8304 Wallisellen

At a glance

Legal form
Limited Liability Company
UID
CHE-261.736.580
Founded
2021 · 5 years
Last commercial register change
December 6, 2021
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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