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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementMurgarch2.gmbh
arch2.gmbh Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of arch2.gmbh is the planning and construction management of building projects. They offer services such as design, project and construction management, cost management and client representation, and accompany their clients from the initial idea to the completed building.

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Products & services

Industry:Construction & Project Management
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arch2.gmbh

✓ Offered9
Planning
Planning of construction projects from idea through design to execution planning, also for new build, conversions and repurposing projects.
Construction site management
Construction site management for new build, conversion and extension projects, including project management and support through to execution.
Project management
Project management for construction projects, combined with execution planning, construction site management and coordination of new build, conversion and fit-out projects.
Execution planning
Execution planning for residential, commercial and public construction projects, often together with project management and construction site management.
Construction project
Construction project for new builds and conversions, including project development and planning preparation of single-family houses, multi-family houses and other properties.
Cost management
Cost management as part of planning, project and construction site management as well as client representation.
Client representation
Client representation as support and representation of the client’s interests during the planning, project and construction phases.
Subdivision of building land
Subdivision of building land as well as support for infrastructure development for a project in Flumserberg-Portels.
Support for infrastructure development
Support for infrastructure development in connection with building land subdivision and project development.
Trust & reputation

ranQ Trust Score of arch2.gmbh: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

arch2.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.
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%
arch2.gmbh scores 74.1 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.79.212%
  • 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%
arch2.gmbh 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%
arch2.gmbh scores 11.1 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 35.11.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

arch2.gmbh 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 October 2026.

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

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Comparisons

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Location

Staatsstrasse 9
8877 Murg
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-404.211.791
Founded
2018 · 8 years
Last commercial register change
September 7, 2022
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.
88.0
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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