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

About the company

The company Konstibau GmbH is a construction company whose core activity lies in the planning, execution and realization of construction projects. The specific activities include: building construction (e.g. single-family and multi-family homes, commercial and agricultural buildings), civil engineering (e.g. road construction, stream corrections, bridges), new constructions and renovations, demolition, special construction, hydraulic engineering and environmental construction. The company thus offers a wide range of services in the field of construction.

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Products & services

Industry:Building Construction
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3.8/5

Konstibau GmbH

Building Maintenance
Civil Engineering
✓ Offered9
Building construction
Building construction for residential buildings and commercial properties; general contractor work, on-time realisation of construction projects, consulting, construction management and execution.
Civil engineering
Civil engineering for excavation work and the installation of utility supply lines; a basis for safe infrastructures and professional project handling.
Extensions and alterations
Extensions and alterations for existing buildings; tailor-made solutions, more space, planning and completion of renovation projects.
Demolition
Demolition with dismantling and disposal; smooth processing, sustainable, efficient and on time.
Special construction
Special construction for demanding building construction and civil engineering projects; realisation with specialised equipment and technical expertise.
Road construction
Road construction for new and adapted traffic areas; execution of construction projects with experience and technical equipment.
Waterway construction
Waterway construction for natural and artificial waterways; design and maintenance of rivers, lakes and canals.
Site and landscape construction
Site and landscape construction for outdoor facilities and landscaping; design of green spaces and enhancement of the surroundings.
Aerial analysis
Aerial recordings from the sky with quadcopters; custom images and videos, also viewable directly on a smartphone.
Trust & reputation

ranQ Trust Score of Konstibau GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Konstibau GmbH scores 59.3 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.75.024%
  • 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.40.910%
  • 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%
Konstibau GmbH scores 70.2 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.70.212%
  • 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%
Konstibau GmbH 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%
Konstibau 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

Konstibau GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Oberibergerstrasse 24
8842 Unteriberg
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-200.381.950
Founded
2020 · 6 years
Last commercial register change
September 11, 2025
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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