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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichS & S Schellenberg & Schnoz AG
S & S Schellenberg & Schnoz AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of S&S Schellenberg & Schnoz AG primarily encompasses the areas of architecture, construction management, real estate management, rental, and real estate purchase and sale.

AI-generated
Offering

Products & services

Industry:Architecture FirmsConstruction & Project ManagementReal Estate Project Development
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3.8/5

S & S Schellenberg & Schnoz AG

✓ Offered5
Architecture
Architecture for residential and commercial buildings, new construction, refurbishment, extensions and energy-efficient retrofits; project and overall execution for construction projects.
Construction management / expertises
Construction management over the entire project duration, project management, site supervision, project competitions, and independent expertises or second opinions.
Property management
Property management to maintain the property value, administrative relief and coordination of specialized services for owners.
Letting
Initial lettings and tenant changes for properties, management of mandates, and maintaining contact between tenants and owners.
Real estate purchase / sale
Advisory services and brokerage for the purchase and sale of real estate, based on experience in architecture, project management and site supervision.
Trust & reputation

ranQ Trust Score of S & S Schellenberg & Schnoz AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

S & S Schellenberg & Schnoz AG scores 45.1 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.35.024%
  • 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.49.510%
  • 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%
S & S Schellenberg & Schnoz AG scores 89.3 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.70.07%
S & S Schellenberg & Schnoz AG 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%
S & S Schellenberg & Schnoz AG scores 6.6 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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

S & S Schellenberg & Schnoz AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 2.7 out of 5 stars from 6 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
2.7
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle2.76
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Scherrstrasse 3
8006 Zurich

At a glance

Legal form
Corporation
UID
CHE-106.053.610
Founded
1989 · 37 years
Last commercial register change
March 11, 2024
Employees
11 to 20
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.100.06%
  • 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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