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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationLausenHoffmann & Stetter AG
Hoffmann & Stetter AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Hoffmann & Stetter AG is a specialist in flat roofs, floor coverings and building protection. Their core activities include the planning, implementation and renovation of flat roofs, the installation of industrial floors as well as the execution of underground sealing and balcony renovations.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered11
Flat roof waterproofing
Flat roof waterproofing with bitumen or plastic waterproofing membranes, planning, insulation and finishing works; also with roof gardens and intensive or extensive green roofs.
Underground waterproofing
Waterproofing of structures in the ground against pressurised and non-pressurised moisture as well as groundwater; ceilings, walls and floors for buildings above ground and basement floors.
Parking deck waterproofing
Waterproofing of parking decks, garages, enclosed car parks and parking areas; including design of the floor build-up, joint sealing and protection against abrasion, vibration and de-icing salt.
Engineering structure waterproofing
Waterproofing and protection of engineering structures such as bridges, viaducts, elevated roads, tunnels and underpasses using liquid plastics and synthetic joint sealing compounds.
Industrial floor coatings
Seamless floor coverings and coatings for industrial areas, such as antistatic floors, heavy-duty flooring for heavy traffic and coatings for laboratories in clean rooms.
Indoor floor coatings
Floor coverings and coatings for indoor areas using liquid plastics or solid coverings; seamless installation for decorative floorings, wet rooms, basements and car park halls.
Outdoor coatings
Coatings for outdoor areas for standalone structures, terraced areas with basements underneath and cantilevered balconies; for new builds, refurbishments as well as maintenance and upkeep.
Flat roof refurbishment
Refurbishment of flat roofs with analysis of the existing build-up, waterproofing, joint material and liquid plastics; for walk-on, green flat roofs as well as roof gardens and roof balconies.
Balcony refurbishment
Inspection, professional refurbishment and maintenance of attached or freestanding balconies and terraces; including early detection of concrete cracks.
Joint refurbishment in masonry
Refurbishment of joints in masonry using sealing materials; including a joint condition report, quotation and regular inspections to prevent subsequent damage.
Building protection refurbishment
Building protection with periodic analysis of properties, condition report, refurbishment recommendation and non-binding quotation; for the long-term durability of buildings.
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4.2/5

Hoffmann & Stetter AG

Trust & reputation

ranQ Trust Score of Hoffmann & Stetter AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Hoffmann & Stetter AG scores 68.8 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.65.024%
  • 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.70.510%
  • 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%
Hoffmann & Stetter 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%
Hoffmann & Stetter 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%
Hoffmann & Stetter AG scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hoffmann & Stetter AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 15 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
4.3
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.315
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hauptstrasse 34
4415 Lausen

At a glance

Legal form
Corporation
UID
CHE-107.733.133
Founded
1974 · 52 years
Last commercial register change
August 30, 2021
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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