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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZuzwil BeB-M-K GmbH
B-M-K GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Baumanagement Kuster GmbH is the planning, organization and supervision of construction projects in the retail, gastronomy and hotel sectors, as well as residential projects. This includes conducting feasibility studies, creating concepts and designs, executing construction projects and final inspections. The company thus offers comprehensive construction management services aimed at realizing construction projects in a cost-efficient and efficient manner.

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Products & services

Industry:Architecture Firms
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3.9/5

B-M-K GmbH

✓ Offered7
Consulting and planning
Consulting and planning for conversions, retail premises, hotel and hospitality areas as well as residential projects; concept phase, design planning, façade, shop window and entrance design.
Realisation and control
Realisation and control of new builds, conversions and renovations; building permit submission, obtaining quotations, creating schedules, calculating cost estimates, awarding trades and monitoring costs and timelines.
Construction management for retail spaces
Construction management for retail chains, site relocations, conversions and renovations of retail premises; feasibility study, planning, concept, design, execution up to final inspection.
Construction management for office and commercial buildings
Complete conversion, partial conversion, interior fit-out and refurbishment of office and commercial spaces; interior concept, lighting architecture, technical solutions and coordination of all trades.
Construction management for hotel and hospitality spaces
Renovation and conversions of bars, lounges, hotel lobbies and hotel central kitchens; interior design, technical concept, lighting, furnishings, air conditioning and technical equipment.
Construction management for residential buildings
Planning, conversions and renovations of residential areas; layout, material specification for bathrooms and kitchens, design of winter gardens and terraces as well as turnkey handover.
Technical planning for interior fit-out and equipment
Technical planning for space design and interior fit-out; integration of order-picking automation, ventilation and air-conditioning systems, lighting concepts, signage and other technical installations.
Trust & reputation

ranQ Trust Score of B-M-K GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

B-M-K GmbH scores 53.8 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.70.824%
  • 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.35.08%
B-M-K 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%
B-M-K 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%
B-M-K GmbH scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

B-M-K GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bergacker 8
3303 Zuzwil Be
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-115.008.560
Founded
2009 · 17 years
Last commercial register change
August 20, 2009
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.
88.0
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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