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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsVispBumann-Bonvin AG, Ingenieur- und Vermessungsbüro
BA
Verified· 1 sourceTrust ScoreNo score yet

Bumann-Bonvin AG, Ingenieur- und Vermessungsbüro

Summary

About the company

The company's purpose is to carry out all work related to the operation of a modern surveying, engineering and planning office in Switzerland and abroad. In particular, planning and/or construction management of: road and tunnel construction, civil engineering structures, bridge construction, buildings and industrial halls, water supply systems with hydrant systems, pumping stations, drinking water treatment plants, sewage networks, wastewater treatment plants, drainage systems, irrigation systems, river and stream improvements, hydroelectric power plants, snow cannon systems, hydrological studies, land consolidation, land readjustment, land information systems, geodesy, cadastral surveying, topographic plans, special boundary surveys, structural modifications. The company carries out expert opinions, consulting and development. The company can establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company can acquire, encumber, sell and manage real estate in Switzerland and abroad. It can also provide financing for its own account or for third-party accounts, as well as provide guarantees and sureties for subsidiaries and third parties.

Commercial register, canton of VS·As of December 23, 2024View on Zefix
Trust & reputation

ranQ Trust Score of Bumann-Bonvin AG, Ingenieur- und Vermessungsbüro

Trust Score
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A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Website authority, Media authority

Data basis 50% · As of October 2026

Bumann-Bonvin AG, Ingenieur- und Vermessungsbüro 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%
Bumann-Bonvin AG, Ingenieur- und Vermessungsbüro scores 85.5 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.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%
Bumann-Bonvin AG, Ingenieur- und Vermessungsbüro scores 58.3 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).58.322%
Bumann-Bonvin AG, Ingenieur- und Vermessungsbüro has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

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Location

Wichelgasse 3
3930 Visp

At a glance

Legal form
Corporation
UID
CHE-105.896.468
Founded
1995 · 31 years
Last commercial register change
December 23, 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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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