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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionKreuzlingenSchupp GmbH
Schupp GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Schupp GmbH is the execution of construction projects, particularly in the areas of: renovation and conversion of living spaces, high-rise construction, civil engineering and environmental construction, drywall construction, plastering, tile and slab work, demolition work, masonry, and swimming pool construction. The company also provides comprehensive consulting and support throughout the construction period and covers all necessary work for a construction project to minimize the number of companies involved and thus save time and money.

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Products & services

Industry:Building ConstructionCivil Engineering
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4.2/5

Schupp GmbH

Flooring & Tiling
Painting & Plastering
✓ Offered6
Renovation / Conversion
Renovation work, conversions, demolition, repairs and improvements as well as extensions, additions and builds for living spaces and existing properties.
Building construction
Masonry, calcium silicate, brick and concrete work, exposed masonry, exposed concrete, reinforcement and insulation, as well as minor site management work, extensions, additions and conservatories.
Civil engineering and landscaping
Excavations, pipework, paths, drainage lines, composite stone units, sewer systems, forecourts, parking areas, foundations, pergolas and privacy screens in landscaping work.
Plastering work
Plastering work for new and converted buildings as well as customer work, including façades, base plaster, render/roughcast, plaster finishing, crack repairs, clay plaster and insulation.
Drywall construction
Partitioning fit-out constructions for walls, ceilings and floors, with ceiling linings, suspended ceilings, wall claddings, supplementary linings, separating walls and installation walls.
Tiles and slabs
Installation of ceramic, natural stone and engineered stone slabs for floors, walls and stairs, indoors and outdoors, for new builds and existing properties.
Trust & reputation

ranQ Trust Score of Schupp GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Schupp GmbH scores 83.1 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.82.424%
  • 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.80.810%
  • 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.88.08%
Schupp GmbH scores 77.2 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.86.512%
  • 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%
Schupp 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%
Schupp GmbH scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schupp GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 23 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
4.8
of 5

Aggregated from 23 reviews across all connected sources

Sources
GGoogle4.823
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Löwenstrasse 2
8280 Kreuzlingen
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-438.277.374
Founded
2016 · 10 years
Last commercial register change
July 28, 2026
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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