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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichE 2 A Piet Eckert und Wim Eckert Architekten ETH BSA SIA AG
E 2 A Piet Eckert und Wim Eckert Architekten ETH BSA SIA AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company is primarily active in architecture and construction, with a focus on high-rise and residential building, infrastructure projects, innovation centers and educational institutions. It offers services such as overall performance studies, high-rise guidelines and hybrid construction concepts and operates internationally.

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Products & services

Industry:Architecture Firms
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4.4/5

E 2 A Piet Eckert und Wim Eckert Architekten ETH BSA SIA AG

✓ Offered3
Architecture
Architecture for public, private, industrial and institutional clients, with a focus on public and cultural buildings as well as office, residential and industrial buildings.
Urban planning
Urban planning for project studies, feasibility studies and infrastructure projects; also handling urban development and densification tasks.
Competition and study commissions
Competitions, study commissions and overall scope studies for public buildings, residential construction, office buildings and urban development tasks.
Trust & reputation

ranQ Trust Score of E 2 A Piet Eckert und Wim Eckert Architekten ETH BSA SIA AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

E 2 A Piet Eckert und Wim Eckert Architekten ETH BSA SIA AG scores 70.0 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.70.224%
  • 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.63.210%
  • 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%
E 2 A Piet Eckert und Wim Eckert Architekten ETH BSA SIA AG scores 94.3 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.90.07%
E 2 A Piet Eckert und Wim Eckert Architekten ETH BSA SIA AG 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%
E 2 A Piet Eckert und Wim Eckert Architekten ETH BSA SIA AG 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

E 2 A Piet Eckert und Wim Eckert Architekten ETH BSA SIA AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 11 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
4.5
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.511
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Buckhauserstrasse 34
8048 Zurich

At a glance

Legal form
Corporation
UID
CHE-105.692.138
Founded
2000 · 26 years
Last commercial register change
March 10, 2025
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.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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