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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLangendorfWolfgang Aeberhard InnenArchitektur GmbH
Wolfgang Aeberhard InnenArchitektur GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Wolfgang Aeberhard InnenArchitektur GmbH provides interior architecture and architectural services, including concept studies, project planning, execution and detail planning, as well as construction management. Services cover new-build and renovation projects for residential properties, hospitality concepts, medical practices and retail fit-outs, and include consulting, permit applications and trustee services with cost control.

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Products & services

Industry:Architecture Firms
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3.8/5

Wolfgang Aeberhard InnenArchitektur GmbH

Interior design
Creative and functional spatial solutions, material and colour concepts, customised interior design for residential homes, restaurants and cafés, medical practices and retail fit-outs.
Architecture
New builds, renovations, extensions and building refurbishments for single-family and multi-family houses; also existing properties with upgrades to living areas, roofs and kitchens.
Construction consulting and project planning
Construction consulting and analysis, concept studies, project design, building permit applications, as well as execution and detailed planning for individual building projects.
Site management and construction management
Tendering and contractor award, construction trusteeship with cost control, collaboration with specialists, as well as site management and construction management from a single source.
Individual consulting and feasibility studies
Individual consultations or partial services, design studies, analyses, measurements and property surveys, as well as feasibility studies regarding financing and approval viability.
Trust & reputation

ranQ Trust Score of Wolfgang Aeberhard InnenArchitektur GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 100% · As of October 2026

Wolfgang Aeberhard InnenArchitektur GmbH scores 53.8 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.70.824%
  • 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.27.910%
  • 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%
Wolfgang Aeberhard InnenArchitektur GmbH scores 82.0 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.97.712%
  • 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%
Wolfgang Aeberhard InnenArchitektur GmbH scores 86.7 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).86.722%
Wolfgang Aeberhard InnenArchitektur GmbH scores 14.7 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 35.6.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.23.34%
Qualifications+0.00

Wolfgang Aeberhard InnenArchitektur GmbH 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 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 6, 2026Media
«Das ist das Beste, das uns passieren konnte» – Die Jungen sind nun im «Nest» am Drücker
solothurnerzeitung.ch

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Location

Wildbachstrasse 44
4513 Langendorf
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-232.372.116
Founded
2012 · 14 years
Last commercial register change
November 27, 2012
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.88.06%
  • 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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