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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementZurichARCH-ON! Architekten.GmbH für Bauprojekte
ARCH-ON! Architekten.GmbH für Bauprojekte Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company is primarily active in the construction industry, specifically in the design, planning and execution of construction projects, including new construction, renovation and refurbishment.

AI-generated
Offering

Products & services

Industry:Construction & Project Management
✓ Offered5
Project development
Preliminary project, feasibility studies with building-law clarifications, project development with specialist planners, refinement of the client’s ideas and wishes.
Planning
Construction development in close collaboration with the client, variants with cost development, plans and models, building project and cost estimate, preparation of the building submission.
Execution
Execution planning in accordance with official requirements, final execution plans, contracts and scheduling, review of tenders, requests for award, coordination of specialist planners and site management.
Architectural services for new builds
New builds with design and execution planning or all architectural services, for example commercial, residential and residential/commercial buildings, partly with Minergie and cost controlling.
Architectural services for conversions and renovations
Conversion, renovation and extension of residential and commercial buildings as well as restaurants, including comprehensive architectural services and building component construction in individual projects.
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4.0/5

ARCH-ON! Architekten.GmbH für Bauprojekte

Trust & reputation

ranQ Trust Score of ARCH-ON! Architekten.GmbH für Bauprojekte: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

ARCH-ON! Architekten.GmbH für Bauprojekte scores 62.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.70.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.27.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
ARCH-ON! Architekten.GmbH für Bauprojekte 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%
ARCH-ON! Architekten.GmbH für Bauprojekte 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%
ARCH-ON! Architekten.GmbH für Bauprojekte scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ARCH-ON! Architekten.GmbH für Bauprojekte reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Herbartstrasse 5
8004 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-105.619.325
Founded
2000 · 26 years
Last commercial register change
July 22, 2009
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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