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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceParadisoRenov Haus Sagl
Renov Haus Sagl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Renov Haus Sagl is a general contractor specializing in turnkey renovations for residential and commercial properties, offering services such as roof elevation, extensions, architectural design, interior design and custom furnishings.

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Products & services

Industry:Building Maintenance
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Renov Haus Sagl

General Contractors
✓ Offered6
Turnkey renovations
Complete and partial renovations of apartments, villas and lofts, including design, coordination of the work and final turnkey handover.
House extension by one floor
Extension of one-storey houses by adding a floor to create new living spaces, with feasibility study, design, bureaucratic process, construction site, installations and finishes.
Home extension
Extension of homes to create new rooms, with verification of technical possibilities and design of tailored solutions.
Architecture studio
Architecture studio for understanding clients’ needs, developing customised proposals, floor plans, renders, mood boards and supervision of the implementation.
Interior design
Interior design with consultation on furnishings, finishes, flooring and lighting, plus personalised concepts, functional layouts and photorealistic renders.
Custom-made furniture
Custom-made furniture with a site visit, customised design, 3D renders, manufacturing and installation of furniture for living spaces.
Trust & reputation

ranQ Trust Score of Renov Haus Sagl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Renov Haus Sagl 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%
Renov Haus Sagl scores 67.8 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.64.612%
  • 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%
Renov Haus Sagl 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%
Renov Haus Sagl scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Renov Haus Sagl reaches a ranQ Trust Score of 3.8 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

Via delle Scuole 15
6900 Paradiso
Opening hours
Mon
08:30 - 12:30, 14:00 - 18:30
Tue
08:30 - 12:30, 14:00 - 18:30
Wed
08:30 - 12:30, 14:00 - 18:30
Thu
08:30 - 12:30, 14:00 - 18:30
Fri
08:30 - 12:30, 14:00 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-394.241.446
Founded
2021 · 5 years
Last commercial register change
January 26, 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.
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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