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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding contractorGaisSTRUBA AG
STRUBA AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

STRUBA AG plans, builds, alters and renovates buildings, helping clients assess options and plan costs and schedules. The company also provides property valuations and renovates older buildings.

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Presence

Service area

Offering

Products & services

Industry:Building contractorConstruction manager
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4.1/5

STRUBA AG

✓ Offered4
Planning and budgeting
Planning and budgeting of construction projects, developing solutions and variants and their cost and schedule impacts for clients and architects.
Construction, conversion and renovation
Construction, conversion and renovation of buildings, with close site supervision and collaboration with long-standing tradespeople.
Valuations
Valuations for purchase, sale, renovation and change of use, to assess building value, utility value and expected costs.
Renovation of old buildings
Refurbishment of older buildings with preservation of natural materials, strengthening of floors and staircases, renewal of installations, as well as modernisation and energy-efficiency improvements.
Trust & reputation

ranQ Trust Score of STRUBA 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.

STRUBA 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%
STRUBA AG scores 85.5 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%
STRUBA AG scores 85.0 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).85.022%
STRUBA AG scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

STRUBA 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

Riesern 11
9056 Gais

At a glance

Legal form
Corporation
UID
CHE-114.050.335
Founded
2008 · 18 years
Last commercial register change
May 15, 2018
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ARGais
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.70.03%
    • Full methodology

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