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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectBadenOnyx Architektur AG
Onyx Architektur AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the provision of architectural and real estate development services, including project planning, investment consulting and execution of real estate projects.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Architect
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3.7/5

Onyx Architektur AG

✓ Offered10
Architecture
Architecture services for new-build and renovation, from feasibility studies and design concepts through preliminary design and construction project to approval procedures, including tender and execution planning.
Real estate development
Real estate development for land plots and building projects, including investment opportunities, promotion documents and promotion support, as well as collaboration with an investor network and a general contractor.
Advisory
Advisory services for clients and companies, including strategic client advisory, project analyses, client representation, business consulting and interim management.
Feasibility studies
Analysis of land plots, development opportunities, market studies and return calculations as a basis for project and investment decisions.
Building project & permitting
Development of building projects, coordination with specialists and specialist planners, handling of objections and support through to approval.
Detailed design
Shop and detail plans, specification of material selection and construction solutions, as well as coordination as overall lead with all planning stakeholders.
Client advisory
Strategic advisory for tender procedures and land purchases, project analyses and client representation throughout the entire process from the feasibility study to detailed design.
Business consulting
Structural and strategic consulting for architecture firms, optimization of workflows, identification of improvement opportunities and interim management.
Promotion documents
Creation of sales, notary and contract plans, as well as overseeing visualizations, sales brochures, marketing materials and websites in collaboration with advertising agencies.
Promotion support
Pricing with sales agencies, review and coordination of purchase contracts, buyer support, as well as alignment of sales events and advertising planning.
Trust & reputation

ranQ Trust Score of Onyx Architektur AG: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of November 2026

Onyx Architektur AG scores 60.4 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.70.08%
Onyx Architektur AG scores 59.7 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.39.612%
  • 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%
Onyx Architektur 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%
Onyx Architektur AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Onyx Architektur AG reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». 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 November 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

Haselstrasse 4
5400 Baden
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-495.744.762
Founded
2024 · 2 years
Last commercial register change
August 6, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • AGBaden
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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