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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsAarauFelber Widmer Schweizer Architekten SIA AG
Felber Widmer Schweizer Architekten SIA AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Felber Widmer Schweizer Architekten SIA AG is the planning and realization of construction projects, particularly in the area of public buildings, schools, residential buildings and commercial properties, as well as the execution of renovations and the creation of provisional structures.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered6
Architectural services for public buildings
Architectural services for public buildings, including school buildings, sports facilities, canteens, administration and court buildings, as well as temporary structures and extensions.
Architectural services for commercial buildings
Architectural services for commercial buildings, including medical centres, office buildings, factory buildings, workshop buildings and other commercial building projects.
Architectural services for residential buildings
Architectural services for residential buildings, including multi-family houses, single-family houses, housing estates and site developments in the residential sector.
Conversions and renovations
Conversions and renovations of residential, commercial and public buildings, including conversion of single-family houses and renewal of existing structures.
Competition work
Handling architectural competitions and overall service competitions for public, commercial and residential construction projects.
Construction projects from feasibility study to completion
Preparation and supervision of construction projects from the feasibility study to completion, with pragmatic and customised concepts in close collaboration with clients.
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3.8/5

Felber Widmer Schweizer Architekten SIA AG

Trust & reputation

ranQ Trust Score of Felber Widmer Schweizer Architekten SIA AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 100% · As of October 2026

Felber Widmer Schweizer Architekten SIA AG scores 49.8 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.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%
Felber Widmer Schweizer Architekten SIA 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%
Felber Widmer Schweizer Architekten 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.
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%
Felber Widmer Schweizer Architekten SIA AG scores 15.7 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 35.31.44%
  • 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

Felber Widmer Schweizer Architekten SIA AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 23, 2026Media
Aula Berufsschule Felber Widmer Schweizer Architekten SIA AG
swiss-architects.com

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Location

Schlossplatz 25
5000 Aarau
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.958.343
Founded
1993 · 33 years
Last commercial register change
July 13, 2022
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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