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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsChurBüsser Holding AG
Büsser Holding AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Büsser Holding AG is a construction and architectural firm providing general contracting services, including project development, planning, construction management and execution. Its projects include multi-family housing, residential and commercial buildings, industrial constructions and special-purpose buildings, and it lists properties for sale and for rent.

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Products & services

Industry:General ContractorsHolding Companies
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Büsser Holding AG

✓ Offered8
General Contracting and Architecture
Planning, site management and delivery of construction projects from idea to handover of keys; multi-family houses, residential and commercial buildings, special-purpose properties and renovations.
Design Planning
Project, execution, workshop and detailed design across all project phases up to building supervision, including concepts and visualisations.
Project and Construction Management
Project and construction management for larger housing projects, coordination of all parties involved, site management, client and developer meetings, cost and invoice checks.
Renovations
Renovations of existing buildings with efficient processes and lasting results, also as part of the referenced building projects.
Multi-Family Houses
Delivery of multi-family houses, from new builds to planned projects and references in residential construction.
Residential and Commercial Buildings
Delivery of residential and commercial buildings with functional planning, logistically well thought-out execution and architectural design.
Industrial Buildings
Delivery of industrial buildings for industry, logistics and infrastructure as purpose-built facilities.
Senior Residence, Hotel, Animal Shelter
Delivery of special construction projects such as senior residences, hotels and animal shelters, from planning to completion.
Trust & reputation

ranQ Trust Score of Büsser Holding AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Büsser Holding AG scores 64.2 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.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 Holding AG scores 85.5 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.55.07%
Büsser Holding AG 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 Holding AG scores 12.6 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 35.12.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Büsser Holding AG reaches a ranQ Trust Score of 4.1 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.

Knowledge

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Location

Dahliastrasse 5
7000 Chur

At a glance

Legal form
Corporation
UID
CHE-109.051.553
Founded
2001 · 25 years
Last commercial register change
December 16, 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.
100.0
6%
  • 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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