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DirectoryConstruction & ArchitectureArchitectZurichS2 Architekten GmbH
S2 Architekten GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

S2 Architekten GmbH is an architecture practice that develops and plans urban projects, public buildings, residential and office buildings, educational and healthcare facilities, and interior spaces. It delivers new builds, conversions and renovations, and provides overall project management, specialist-planner coordination, heritage conservation and construction supervision.

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Products & services

Industry:Architect
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3.7/5

S2 Architekten GmbH

✓ Offered7
Architectural planning
Development and planning of urban planning projects, public buildings, residential and office fit-outs, education and health facilities, as well as interior spaces.
New construction
Implementation and execution of new construction for public, residential and commercial projects, including school, residential and infrastructure buildings.
Building conversion
Implementation and execution of building conversions in public buildings, housing estates, restaurants and private homes, including overall management and construction supervision.
Renovation and refurbishment
Implementation and execution of renovations and refurbishments for housing estates, school buildings, administrative buildings and other existing structures.
Overall management and construction supervision
Overall management, coordination of the specialist planning team, heritage conservation and construction supervision for new builds, conversions and renovations.
Heritage conservation
Support for projects with heritage conservation requirements as part of conversions, renovations and renewals.
Urban planning projects
Development and planning of urban planning projects, site and surroundings design, and public facilities.
Trust & reputation

ranQ Trust Score of S2 Architekten GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 100% · As of November 2026

S2 Architekten GmbH scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.68.224%
  • 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.17.610%
  • 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.35.08%
S2 Architekten GmbH scores 78.5 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.89.612%
  • 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%
S2 Architekten GmbH scores 88.3 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).88.322%
S2 Architekten GmbH scores 8.6 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 35.17.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

S2 Architekten GmbH 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 1 customer reviews. 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

December 21, 2023Media
«Urhütte» als Haus für Kinder -
swiss-architects.com

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Location

Dorfstrasse 40
8037 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-346.370.667
Founded
2015 · 11 years
Last commercial register change
December 24, 2015
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHZurich
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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