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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureHorticulture & LandscapingKestenholzSTEFF GMBH
STEFF GMBH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of STEFF GmbH encompasses a wide range of construction and craft services, including: installation of indoor and outdoor flooring (e.g. parquet, laminate, vinyl, wood, WPC, composite stone); renovation and conversion work; manufacture and assembly of custom furniture; gardening and garden maintenance; carpentry and tree care; project support and construction management; rental and sale of materials and equipment for construction projects. The company thus offers a comprehensive range of services for builders, architects and private clients.

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Products & services

Industry:Horticulture & Landscaping
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3.9/5

STEFF GMBH

Joinery
✓ Offered8
Landscape gardening
Landscape gardening for privacy walls, seating areas and lighting concepts; design and implementation of outdoor areas as a relaxation oasis.
Garden maintenance and forestry work
Garden maintenance with tree pruning, hedge care, felling work and clearing; care of gardens and work on trees and shrubs.
Renovation
Renovation work indoors and outdoors, including for special buildings; implementation of renovation projects in the house and garden area.
Custom-made furniture
Custom-made furniture according to designs by Michael and Stefan Eggenschwiler; furniture for individual needs and special installation situations.
Floor coverings for interiors
Parquet, laminate and vinyl flooring for interior spaces; installation of floor coverings made of various materials in indoor areas.
Outdoor floor coverings
Outdoor floor coverings made of wood, WPC, composite stone and garden slabs; design and installation of coverings for outdoor areas.
Project support
Support with the implementation of individual projects with know-how; accompanying projects together with the customer or on our own.
Rental and sale
Rental and sale of material for construction projects; provision of the corresponding material for projects carried out independently.
Trust & reputation

ranQ Trust Score of STEFF GMBH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

STEFF 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%
STEFF GMBH scores 74.1 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.79.212%
  • 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%
STEFF 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%
STEFF GMBH scores 8.9 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 35.8.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

STEFF GMBH reaches a ranQ Trust Score of 3.9 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.

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Location

Alte Strasse 1
4703 Kestenholz
Opening hours
Mon
07:00 - 19:00
Tue
07:00 - 19:00
Wed
07:00 - 19:00
Thu
07:00 - 19:00
Fri
07:00 - 19:00
Sat
08:00 - 17:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-216.935.222
Founded
2018 · 8 years
Last commercial register change
October 29, 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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