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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichBS + EMI AG
BS + EMI AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

BS + EMI Architektenpartner AG is an architectural practice that produces design proposals, project studies and competition entries and supports building projects. The firm designs and oversees residential, office and commercial projects as well as public buildings, including planning and site supervision.

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Products & services

Industry:Architecture FirmsGeneral Contractors
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BS + EMI AG

✓ Offered3
Architecture
Architecture for residential buildings, office and housing buildings, commercial properties, terraced houses, housing developments and high-rise buildings; also schools, theatres and other building projects.
Competition planning and project studies
Competitions, study assignments, project studies and direct mandates for residential, commercial and public building projects; numerous projects are listed as competition or study successes.
Conversion and renovation
Conversion, renewal and renovation of existing buildings, including major-cycle refurbishment, repairs and change of use of existing buildings.
Trust & reputation

ranQ Trust Score of BS + EMI AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

BS + EMI AG scores 65.0 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.73.124%
  • 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.35.310%
  • 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%
BS + EMI AG scores 85.5 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.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%
BS + EMI 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%
BS + EMI AG scores 68.8 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 35.94.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.43.34%
Qualifications+0.00

BS + EMI AG 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 3 customer reviews. 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 28, 2026Media
Farbraum
hochparterre.ch
May 26, 2026Media
Neue Wohnsiedlung für Schwamendingen
hochparterre.ch
May 15, 2026Media
Wohnüberbauung Guggach EMI Architekt*innen
world-architects.com
April 10, 2011Media
BS und EMI gewinnen auch am Zürichberg
hochparterre.ch

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Location

Weststrasse 70
8003 Zurich

At a glance

Legal form
Corporation
UID
CHE-296.359.897
Founded
2011 · 15 years
Last commercial register change
June 11, 2026
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.
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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