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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral contractorSisseln AgPatrick Bucher Architektur GmbH
Patrick Bucher Architektur GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Patrick Bucher Architektur GmbH is an architectural practice working on commercial buildings, single-family and multi-family homes, and residential developments. Its services include preliminary and feasibility studies, architectural design, planning applications, detailed planning, project management and visualisation, as well as support for new builds, conversions and renovations.

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Service area

Offering

Products & services

Industry:General contractor
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3.7/5

Patrick Bucher Architektur GmbH

✓ Offered8
Architectural planning
Architecture for commercial buildings, single-family houses, multi-family houses and residential developments; concept, design, building project, building submission, detailed planning, realisation and handover.
Preliminary studies and feasibility studies
Preliminary studies and feasibility studies for plots, income-generating properties and construction projects; including a professional preliminary study and feasibility clarification with variants.
Building project planning and building submissions
Building project, cost estimate and building submission for new builds, conversions and renovations; including design, preliminary project and official submission documents.
Detailed planning and realisation
Detailed planning, realisation, site management and handover of construction projects; coordination of the construction process for new builds, conversions and renovations.
Conversions and renovations
Conversions and renovations of properties, kitchens and wet rooms; planning, consulting and coordination of the entire construction process.
Advisory services
Advisory services related to architecture, project development and the construction process; tailored service packages across all sub-phases.
Project management
Project management for new-build and conversion projects as well as residential developments; coordination of planning, architecture and external partners.
Visualisation
Visualisations for architecture projects, interiors and exterior views; used in new-build, conversion and competition projects.
Trust & reputation

ranQ Trust Score of Patrick Bucher Architektur GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of November 2026

Patrick Bucher Architektur GmbH scores 49.8 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.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%
Patrick Bucher Architektur GmbH scores 61.5 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.50.012%
  • 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%
Patrick Bucher Architektur 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%
Patrick Bucher Architektur GmbH scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Patrick Bucher 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 November 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

Bodenackerstrasse 14c
4334 Sisseln Ag
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-468.021.885
Founded
2023 · 3 years
Last commercial register change
June 23, 2023
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • AGSisseln
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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