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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsSt. GallenValentin Bischof, Architektur & Planung GmbH
Valentin Bischof, Architektur & Planung GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Valentin Bischof Architektur & Planung GmbH is the provision of architectural and planning services for the construction and renovation of buildings, including: new constructions of residential and commercial buildings; conversions, renovations, renewals, refurbishments and extensions of residential, commercial and service properties; construction management and construction and cost monitoring; damage restoration; feasibility and development studies; operational and expansion concepts; design plans; interior fit-outs, kitchen planning and interior architecture; furniture and equipment planning; building and property valuations; expert opinions, assessments, reports and monitoring; and administration for condominium owners' associations and rental properties. The company thus offers a comprehensive range of services for the planning, implementation and management of real estate.

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Products & services

Industry:Architecture Firms
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Valentin Bischof, Architektur & Planung GmbH

✓ Offered6
Architectural and planning services
New builds of residential and commercial properties; conversions, renovations, refurbishments, remediation and expansions of residential, commercial and service properties; interior fit-outs and interior design.
Construction management and cost monitoring
Construction management as well as construction and cost monitoring for construction projects, with support through to the implementation of details.
Studies, concepts and planning
Master plan and feasibility studies, operating and fit-out concepts, design plans as well as kitchen planning, furniture and furnishings planning.
Damage remediation
Damage remediation for damaged properties and construction projects.
Valuations, assessments and expert reports
Building and land valuations, court expert reports, assessments, reports and monitoring.
Management of condominium ownership and rental properties
Management for condominium owner associations and rental properties.
Trust & reputation

ranQ Trust Score of Valentin Bischof, Architektur & Planung GmbH

Trust Score

No score yet

x

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, Media authority

Data basis 54% · As of October 2026

Valentin Bischof, Architektur & Planung 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%
Valentin Bischof, Architektur & Planung GmbH scores 83.0 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.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%
Valentin Bischof, Architektur & Planung 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%
Valentin Bischof, Architektur & Planung GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Schmiedgasse 5
9004 St. Gallen

At a glance

Legal form
Limited Liability Company
UID
CHE-105.200.328
Founded
1999 · 27 years
Last commercial register change
August 11, 2010
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.88.06%
  • 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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