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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionBaarLandis Bau AG
Landis Bau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Landis Bau AG is a construction company that delivers building, civil and structural engineering projects and provides renovation, facade and building-protection services. The company also performs drilling and cutting works and offers digital construction services (BIM, laser scanning, drone surveying).

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered8
Above-ground construction
Private and public above-ground buildings of any type and size, including exposed concrete and exposed brickwork.
Civil engineering
Laying pipes, excavating pits, building roads, designing surroundings, and carrying out demanding deconstructions.
Engineering structures
Bridges, retaining walls and underpasses, complex building excavations, earthworks, steel construction and dewatering.
Conversion and renovation works
Extensions and conversions, renovations, client works, as well as services for preserving the value and substance of buildings.
Façade construction and renovation
Construct and renovate building façades, renew building envelopes, and provide solutions for protection, service life and structural aesthetics.
Building protection
Concrete restoration, waterproofing, injections, coatings, structural strengthening, as well as value preservation and restoration works.
Core drilling and cutting
Core drilling, cutting, controlled concrete demolition and diamond wire sawing in concrete, reinforced concrete and masonry.
Digital construction
BIM rough models, quantity take-offs, calculation bases, data preparation for robotics stations, CDE, as well as drone surveying and laser scanning.
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4.3/5

Landis Bau AG

Trust & reputation

ranQ Trust Score of Landis Bau AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Landis Bau AG scores 83.5 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.83.924%
  • 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.73.510%
  • 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.95.08%
Landis Bau AG scores 80.4 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%
Landis Bau 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%
Landis Bau AG scores 46.5 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 35.82.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Landis Bau AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 17 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 17 reviews across all connected sources

Sources
GGoogle4.917
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

September 8, 2022Media
Generationenwechsel in Zugs wohl ältester Bauunternehmung
zugerzeitung.ch

Knowledge

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Location

Hier entsteht die Karte
6340 Baar

At a glance

Legal form
Branch
UID
CHE-196.932.974
Founded
1989 · 37 years
Last commercial register change
October 1, 2010
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.
76.0
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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