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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceBazenheidTschumper RenoLife GmbH
Tschumper RenoLife GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Tschumper RenoLife GmbH carries out renovations, conversions and interior fit-outs and provides related trade services such as timber construction, facades, roofing, sanitary installations, outdoor works, pool construction, crane services and fence construction.

AI-generated
Offering

Products & services

Industry:Building Maintenance
✓ Offered9
Conversion, renovation and refurbishment
Conversion, renovation and refurbishment of properties for private and commercial clients, including flooring work, painting work, windows, interior fit-out and demolition works.
Timber construction
Timber and prefabricated element construction, carpentry and joinery, with consulting, complete services, attic conversion, storey extensions, additions, terrace deck systems and interior fit-out.
Facades
Ventilated rainscreen facades with facade modernisation, external thermal insulation, window and door cladding, consulting, grant applications and repairs.
Roofing
Roofing with pitched roofs, tile coverings, roof refurbishments, insulation, underlay/underroofing, roof windows, storm damage repairs, sheet metal works and roof maintenance.
Plumbing work
Plumbing work for renovations and refurbishment of single- and multi-family houses, including renovation of older buildings, repairs, pipe burst refurbishments, water supply lines, bathroom refurbishments and PE pipework.
Site work and landscaping
Site work and garden design with natural stone paving, earthworks, drainage, paths and squares, walls, steps, privacy screens, green and water areas, as well as garden removal/redevelopment.
Crane work
Crane work with Palfinger PK 12000 and PK 36002 as well as special transports on request.
Fence construction
Fence construction with chain-link fencing, rod/mesh fencing, privacy fencing, barriers, and gates made of galvanised steel and stainless steel V2A.
Swimming pool construction
Swimming pool construction with Albixon polypropylene prefabricated pools, pool roof covers, complete sets, planning, installation, civil engineering/earthworks, excavation pit, concrete slab and pipework.
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4.1/5

Tschumper RenoLife GmbH

Trust & reputation

ranQ Trust Score of Tschumper RenoLife GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Tschumper RenoLife GmbH scores 83.5 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.82.624%
  • 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.81.910%
  • 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.88.08%
Tschumper RenoLife GmbH scores 59.0 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.50.012%
  • 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%
Tschumper RenoLife 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%
Tschumper RenoLife GmbH scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tschumper RenoLife GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 24 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 24 reviews across all connected sources

Sources
GGoogle4.824
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Mühlaustrasse 29
9602 Bazenheid
Opening hours
Mon
07:00 - 12:00, 13:00 - 18:00
Tue
07:00 - 12:00, 13:00 - 18:00
Wed
07:00 - 12:00, 13:00 - 18:00
Thu
07:00 - 12:00, 13:00 - 18:00
Fri
07:00 - 12:00, 13:00 - 18:00
Sat
07:00 - 11:00
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-443.172.019
Founded
2023 · 3 years
Last commercial register change
February 15, 2023
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.
76.0
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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