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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesBoltigenLüthi.ac GmbH
Lüthi.ac GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Lüthi.ac GmbH encompasses the provision of services in the field of building envelopes and interior finishing, specifically: interior and exterior thermal insulation, plastering and gypsum work, painting and color design, drywall and lightweight wall construction, wood facade renovation and wood preservation, decorative techniques and general painting work. The company thus offers a comprehensive range of services for the renovation, conversion and new construction of buildings, both in the interior and exterior areas.

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Products & services

Industry:Specialized Construction Activities
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4.0/5

Lüthi.ac GmbH

✓ Offered5
Insulation & facade design
Exterior and interior thermal insulation, façade insulation, protection against heat loss, moisture, noise and fire; individual façade and colour design for conversions and new builds.
Plastering & rendering
Interior and exterior rendering work for walls and ceilings, base coat, textured render, smooth trowel finish, rustic plasters, decorative plaster finishes, acoustic systems and crack repairs.
Painting & colour design
Interior and exterior painting work, restorations, maintenance, colour design concepts, sign painting, decorative design and suitable coatings for different surfaces.
Drywall
Light partition walls, timber and metal stud walls, room layouts, fast installation, good sound and fire protection properties, and flexible services routing.
Wood facades & wood protection
Wood facades, wood treatments and wood cleaning, restoration of discoloured façades, sandblasting, brushing, sanding and wood stains with UV protection and weather resistance.
Trust & reputation

ranQ Trust Score of Lüthi.ac GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Lüthi.ac GmbH scores 71.3 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.78.124%
  • 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.49.510%
  • 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.78.08%
Lüthi.ac GmbH scores 72.3 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.75.012%
  • 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%
Lüthi.ac 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%
Lüthi.ac GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lüthi.ac GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hausmatte 219c
3766 Boltigen

At a glance

Legal form
Limited Liability Company
UID
CHE-353.874.708
Founded
2019 · 7 years
Last commercial register change
January 19, 2022
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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