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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsAttinghausenLukas Oberholzer Architektur GmbH
Lukas Oberholzer Architektur GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Lukas Oberholzer Architektur GmbH is the provision of architectural services, in particular the planning and realization of construction projects, including new buildings, conversions and renovations of single-family homes, multi-family homes and other buildings. This also includes feasibility studies, preliminary studies, construction management and client consulting.

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Products & services

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3.7/5

Lukas Oberholzer Architektur GmbH

✓ Offered4
Architecture
Architecture across all planning phases and scales, for new builds and work on existing properties, design briefs and competition procedures; site-specific concepts and realisations.
Preliminary studies
Feasibility studies, inventory surveys and condition assessments for properties and existing buildings; clarification of boundary conditions, solution approaches and cost-effectiveness.
Client advisory
Advisory and representation of clients in development, planning and realisation phases; support with competition procedures and fee tenders for architectural services.
Construction management
Construction management for schedule, cost and quality control on site; ensuring construction quality and collaborating with external construction management service providers.
Trust & reputation

ranQ Trust Score of Lukas Oberholzer Architektur GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Lukas Oberholzer Architektur GmbH scores 56.5 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.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.70.08%
Lukas Oberholzer Architektur GmbH scores 65.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.58.012%
  • 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%
Lukas Oberholzer Architektur GmbH 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%
Lukas Oberholzer Architektur GmbH scores 0.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lukas Oberholzer Architektur GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
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.

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Location

Klosterweg 7
6468 Attinghausen

At a glance

Legal form
Limited Liability Company
UID
CHE-327.517.792
Founded
2022 · 4 years
Last commercial register change
September 23, 2022
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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