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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionDöttingenBirchmeier Kader 2 AG
Birchmeier Kader 2 AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Birchmeier Kader 2 AG is part of the Birchmeier Group, which provides construction services, real estate development and building materials. The company operates in building construction, civil engineering, special civil engineering, timber construction, and as a general and total contractor.

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Products & services

Industry:Building Construction
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Birchmeier Kader 2 AG

✓ Offered7
Above-ground construction
Residential construction, infrastructure construction as well as commercial and industrial construction; conversions and renovations for multi-family houses, single-family houses, historic buildings as well as drilling, milling and concrete restoration.
Civil engineering and underground works
Demolition, earthworks, excavation pits and contaminated site remediation; infrastructure construction for traffic routes, utility pipework, trenchless utility construction and civil deep excavation engineering, as well as hydraulic engineering and site works.
Special deep foundation works
Comprehensive excavation pits, excavation enclosures, pile foundations, hydraulic engineering and special drilling for demanding subsoil and foundation works.
General contractor and total contractor
Complete services for residential construction, commercial and industrial construction, public buildings, as well as conversions and renovations.
Real estate development
Development of real estate projects, with offerings for institutional investors, private buyers and rental properties.
Construction materials
Concrete, gravel and sand, decorative gravel and premium chippings, recycling processing, transport logistics, landfill and B-blocks.
Timber construction
Element timber construction, everything for the roof, interior fit-out and staircases, timber facades as well as timber terraces.
Trust & reputation

ranQ Trust Score of Birchmeier Kader 2 AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Birchmeier Kader 2 AG scores 47.1 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.54.224%
  • 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.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.50.08%
Birchmeier Kader 2 AG scores 79.1 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.64.612%
  • 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.90.07%
Birchmeier Kader 2 AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Birchmeier Kader 2 AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Birchmeier Kader 2 AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 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
3
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Gewerbestrasse 21
5312 Döttingen
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:30
Tue
07:30 - 12:00, 13:00 - 17:30
Wed
07:30 - 12:00, 13:00 - 17:30
Thu
07:30 - 12:00, 13:00 - 17:30
Fri
07:30 - 12:00, 13:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-145.115.249
Founded
2021 · 5 years
Last commercial register change
June 23, 2026
Employees
51 to 100
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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