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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionMünchensteinLouis Risi AG
Louis Risi AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Louis Risi AG is the provision of services in the field of timber construction, particularly in the following areas: timber structures, prefabricated elements, insulation, facades, roof renovations, staircase construction, interior finishing, garden objects, and consulting. The company offers comprehensive overall solutions from a single source, from consulting and planning to execution and control of construction projects.

AI-generated
Offering

Products & services

Industry:Interior ConstructionTimber Construction & Carpentry
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Louis Risi AG

Roofing
✓ Offered9
Timber structures
Timber structures for roof trusses, bridges, joist floors, carports and shelters; advice on the right solution and execution in wood.
Element construction
Prefabricated timber elements for single-family homes, garden houses, barns and shelters; weather-independent production, fast on-site installation and short construction time.
Insulation
Insulation against cold, heat and sound; various insulation materials and insulation types for energy retrofits.
Facades
Facade cladding and facade renovations in wood, wood-based panels or external thermal insulation composite systems; planning and on-time execution.
Roof renovations
Conversion, extensions, renovations and repairs of roofs of all types; including roof windows, dormers and extensions to living space.
Stair construction
Planning, design and implementation of custom wooden staircases; screed staircases, roof access stairs, spiral staircases, Samba staircases and spindle staircases.
Interior fit-out
Interior fit-out for private and commercial spaces; floor coverings, ceilings, wall coverings and custom-made solid-wood furniture.
Garden structures
Manufacture of garden houses, wooden gratings, carports, raised beds, benches, fountains and sculptures to your wishes.
Consulting
Comprehensive consulting on construction matters and overall solutions from one source; cooperation with authorities, architects, planners and trades businesses.
Trust & reputation

ranQ Trust Score of Louis Risi AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Louis Risi AG scores 72.8 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.76.724%
  • 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.45.610%
  • 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%
Louis Risi AG scores 85.5 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%
Louis Risi AG scores 83.3 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).83.322%
Louis Risi AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Louis Risi AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Pumpwerkstrasse 24
4142 Münchenstein
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.781.066
Founded
1973 · 53 years
Last commercial register change
February 7, 2024
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.
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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