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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectZuzwil Sgbk-architektur GmbH
bk-architektur GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

bk-architektur GmbH is an architecture firm providing architectural and construction-management services. Its services include building-condition assessments and the development of renovation concepts.

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Presence

Service area

Offering

Products & services

Industry:ArchitectGeneral contractor
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4.0/5

bk-architektur GmbH

✓ Offered9
Architecture
Architecture from concept design to detailed planning, including construction management, material selection, spatial design, lighting, colours and site surroundings design, as well as furniture and stair designs.
General contracting
General contracting with construction management, bill of quantities and cost estimates, realisation on schedule and within budget, as well as coordination of construction and cost processing.
Feasibility studies and preliminary projects
Feasibility studies and preliminary projects for developments, renovations, demolitions and new builds, including assessment of structural feasibility and an economic cost estimate.
Building fabric analyses and renovation concepts
Building fabric analyses for existing and new buildings, assessment of the need for refurbishment, and short-, medium- and long-term renovation concepts.
Construction in a protected local setting
Site analyses, assessment of existing buildings and open spaces, preparation of projects in collaboration with heritage conservation and authorities, and implementation in the protected local setting.
Interior design
Design of interior spaces already during concept work and planning of new builds and conversions, including spatial impact and interior design.
Investor / Partner
Architecture services, construction management, project management, know-how, capital and marketing for residential development projects in collaboration with investors and construction partners.
Lighting design
Lighting concepts for indoor and outdoor areas to stage the architecture.
Feng Shui consulting
Design of rooms and surroundings according to Feng Shui principles to promote a pleasant and beneficial relationship between people and their environment.
Trust & reputation

ranQ Trust Score of bk-architektur GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

bk-architektur GmbH scores 61.5 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.66.724%
  • 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.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.88.08%
bk-architektur GmbH scores 83.0 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.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%
bk-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%
bk-architektur GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

bk-architektur GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 2 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
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Kirchweg 3
9524 Zuzwil Sg
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-112.624.610
Founded
2005 · 21 years
Last commercial register change
November 22, 2023
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGZuzwil (SG)
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.
88.0
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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