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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureOwner's RepresentativeBalgachGantenbein + Partner AG
Gantenbein + Partner AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Gantenbein + Partner AG provides construction project and building management services, including project development, site supervision, general planning and construction-economy services for new builds, conversions and renovations.

AI-generated
Offering

Products & services

Industry:Owner's Representative
✓ Offered7
Client Advisory
Client advisory services for clients from the initial concept phase through feasibility checks and needs planning to the building permit, project controlling and coordination of the specialist planners.
Construction Supervision
Construction supervision for site coordination, cost control and quality assurance during execution, with monitoring of construction progress and timely completion.
Construction Management
Construction management for cost, schedule and quality control, coordinating construction companies, specialist planners and suppliers, and structured project delivery up to handover.
General Planning
General planning with overall responsibility for planning and coordination, interface management between architecture, engineering and specialists, and a central point of contact for all disciplines.
Project Management and Development
Project management and development for feasibility analyses, needs planning, project controlling, coordination of specialist planners, as well as budgeting, scheduling and the building permit.
Refurbishment and Renovations
Refurbishment and renovations for existing buildings, including analysis and feasibility review, planning and coordination of construction processes, and tailored solutions for sustainable further development.
Construction Economics
Construction economics with cost planning, budget monitoring, profitability analyses, financing strategies, transparent cost estimates and post-calculation of costs.
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4.1/5

Gantenbein + Partner AG

Trust & reputation

ranQ Trust Score of Gantenbein + Partner AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Gantenbein + Partner 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%
Gantenbein + Partner AG scores 74.6 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.86.512%
  • 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%
Gantenbein + Partner AG scores 86.7 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).86.722%
Gantenbein + Partner AG scores 30.7 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 35.51.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Gantenbein + Partner 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 58%, 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.

Press

Media

June 13, 2023Media
Vogler in Gantenbein+Partner-Verwaltungsrat gewählt
leaderdigital.ch

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Location

Hauptstrasse 22
9436 Balgach

At a glance

Legal form
Branch
UID
CHE-318.762.536
Founded
2016 · 10 years
Last commercial register change
April 23, 2019
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.
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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