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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsChurBüsser AG Generalunternehmung und Architektur
Büsser AG Generalunternehmung und Architektur Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Büsser AG Generalunternehmung und Architektur provides architectural and general contracting services, supporting projects from concept through planning, construction management and handover. The firm executes multifamily residential buildings, residential and commercial properties, care homes, hotels, animal shelters, industrial buildings and renovations, and lists properties for sale or rent.

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Products & services

Industry:Architecture FirmsGeneral Contractors
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4.0/5

Büsser AG Generalunternehmung und Architektur

✓ Offered10
General contracting
General contracting for construction projects from the idea through planning and construction management to handover; turnkey delivery with responsibility for cost, schedule and quality.
Architecture
Architecture for new-builds and construction projects with a focus on planning, design and construction control; combining aesthetics, usefulness, suitability and sustainability.
Project and construction management
Project and construction management for larger construction projects in residential development and other construction works; organization, coordination of all parties involved, client and developer meetings, and invoice checks.
Planning
Planning across all project phases up to construction control; concept designs, execution, workshop and detailed planning, visualizations and quantity calculations.
Multi-family houses
Construction of multi-family houses as residential buildings; new-build projects and references in residential construction, planned and delivered turnkey.
Residential and commercial buildings
Planning and construction of residential and commercial buildings; functionally considered buildings with architecture and atmosphere for living and working.
Industrial buildings
Construction of industrial buildings for industry, logistics and infrastructure; purpose-built structures with functional value.
Renovations
Renovations of existing buildings with efficient processes and lasting results; renewal of existing buildings in the construction sector.
Retirement residence, hotel, animal shelter
Special-purpose buildings for retirement residences, hotels and animal shelters; planning and construction of demanding special properties.
Buying and renting
Properties for purchase and rent as part of own or accompanied real-estate projects; advisory services for buying, renting and projects in planning.
Trust & reputation

ranQ Trust Score of Büsser AG Generalunternehmung und Architektur: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Büsser AG Generalunternehmung und Architektur scores 64.2 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.76.724%
  • 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.45.610%
  • 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.50.08%
Büsser AG Generalunternehmung und Architektur scores 81.6 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.75.012%
  • 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.82.07%
Büsser AG Generalunternehmung und Architektur 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%
Büsser AG Generalunternehmung und Architektur scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Büsser AG Generalunternehmung und Architektur reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Dahliastrasse 5
7000 Chur

At a glance

Legal form
Corporation
UID
CHE-198.035.991
Founded
2019 · 7 years
Last commercial register change
December 16, 2022
Employees
21 to 50
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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