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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureRenovationSt. GallenRenespa AG
Renespa AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Renespa AG specialises in building renovations and new construction projects for institutional clients. Its services include property analyses, project development and planning, and project delivery as a general or total contractor.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Renovation
✓ Offered4
Service offerings
Planning services with condition analyses, property analyses, project studies, project development and general planning; implementation services with cost estimates, construction management and delivery as a GU or TU; project management for complex building projects.
Building refurbishments
Conversion and renovation while in operation, refurbishments and further development of real-estate portfolios; incorporating the needs of owners and users into planning and delivery.
New builds
Delivery of new-build projects in the area of MFH and retirement housing/-centres; support from project development through planning to execution/delivery.
Property analyses
Professional property analyses including assessment of the current condition and identification of possible and necessary measures; decision basis for refurbishment, partial or section-by-section refurbishment, or replacement new-build.
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4.1/5

Renespa AG

Trust & reputation

ranQ Trust Score of Renespa 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.

Renespa 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%
Renespa AG scores 80.4 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%
Renespa AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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).86.722%
Renespa AG scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Renespa 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

Vadianstrasse 59
9000 St. Gallen
Opening hours
Mon
07:45 - 11:45, 13:15 - 16:45
Tue
07:45 - 11:45, 13:15 - 16:45
Wed
07:45 - 11:45, 13:15 - 16:45
Thu
07:45 - 11:45, 13:15 - 16:45
Fri
07:45 - 11:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-409.939.635
Founded
1998 · 28 years
Last commercial register change
June 23, 2008
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGSt. Gallen
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.
76.0
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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