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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichRitter Schumacher AG, Zweigniederlassung Zürich
Ritter Schumacher AG, Zweigniederlassung Zürich Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Ritter Schumacher AG, Zweigniederlassung Zürich is an architectural practice providing all SIA service phases, general planning and construction management for residential, hotel, commercial, logistics and public building projects. The firm assesses sustainability early in the design process, uses BIM and can support certification processes; structural engineering, interior and landscape architecture are also included in its services.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered8
Architecture
All SIA service phases, project development and concepts, competitions and studies; early sustainability assessment and design direction through to the execution phase.
General planning
Interdisciplinary general planning with a single point of contact for the client; early clarification of interfaces and responsibilities as well as targeted planning.
Construction management
Construction cost planning, schedules, submission in Eco-Devis, on-site construction management, cost monitoring and commissioning.
BIM management
Building Information Modeling with a virtual model, coordination with specialist planners and execution firms, and BIM to Field for up-to-date construction data on the tablet.
Civil engineering
Conceptual support for the architecture, concepts for excavation support and foundations, and material-optimised, more sustainable construction.
Interior design
Creative concepts for project development and execution, tailored furnishing concepts, material- and region-specific design, and support for buyer care.
Landscape architecture
Planning and supervision of surrounding and garden areas, including green roof terraces, façades, pool facilities and mixed-use outdoor spaces.
Sustainability & Valuation
Early assessment of projects against sustainability criteria, definition of needs and goals, and initiation and support of certification processes.
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4.2/5

Ritter Schumacher AG, Zweigniederlassung Zürich

Trust & reputation

ranQ Trust Score of Ritter Schumacher AG, Zweigniederlassung Zürich: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

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Data basis 96% · As of October 2026

Ritter Schumacher AG, Zweigniederlassung Zürich scores 72.8 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.79.424%
  • 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.52.910%
  • 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%
Ritter Schumacher AG, Zweigniederlassung Zürich scores 76.4 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.70.212%
  • 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.90.07%
Ritter Schumacher AG, Zweigniederlassung Zürich 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%
Ritter Schumacher AG, Zweigniederlassung Zürich scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ritter Schumacher AG, Zweigniederlassung Zürich reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Geerenweg 2
8048 Zurich
Opening hours
Mon
07:30 - 12:00, 13:15 - 17:00
Tue
07:30 - 12:00, 13:15 - 17:00
Wed
07:30 - 12:00, 13:15 - 17:00
Thu
07:30 - 12:00, 13:15 - 17:00
Fri
07:30 - 12:00, 13:15 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-375.456.006
Founded
2020 · 6 years
Last commercial register change
March 27, 2020
Employees
51 to 100
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.76.06%
  • 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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