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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesJoineryChippisFrédéric Schirinzi Sàrl
Frédéric Schirinzi Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Frédéric Schirinzi is a specialized company for menuiserie (joinery) and agencement (fitting out) based in Sierre, Switzerland. The company's core activities include: * The manufacture and installation of windows and doors, particularly in wood and wood-aluminum * The creation of custom-made furniture and fittings, such as kitchens and dressing rooms * The execution of renovation and conversion work in the field of menuiserie * The consulting and planning of construction projects in the field of menuiserie and fitting out The company is an official partner of Internorm, a leading European manufacturer of windows and doors.

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Products & services

Industry:Joinery
✓ Offered5
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3.9/5

Frédéric Schirinzi Sàrl

Carpentry
Carpentry for custom woodwork, interior and exterior fittings, doors, timber structures, stairs, parquet flooring and balconies.
Window and Door Installation
Installation of windows and doors in wood or aluminium, including work with Internorm as an official partner.
Renovation Works
Renovation solutions for houses and apartments, from planning through execution, including alterations and end-to-end support.
Custom Furniture and Interior Fit-out
Custom furniture and interior fit-outs such as kitchens, bathroom furniture, walk-in wardrobes and bedroom solutions, tailored to the space.
Epoxy Resin and Wood Design
Custom-made tables, furniture, panels, interior fit-outs and objects made from epoxy resin and wood.
Trust & reputation

ranQ Trust Score of Frédéric Schirinzi Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Frédéric Schirinzi Sàrl scores 58.5 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.45.924%
  • 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.65.210%
  • 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%
Frédéric Schirinzi Sàrl scores 82.0 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.97.712%
  • 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%
Frédéric Schirinzi Sàrl 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%
Frédéric Schirinzi Sàrl scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Frédéric Schirinzi Sàrl reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.6 out of 5 stars from 12 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
3.6
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle3.612
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Impasse de la Meunière 10
3965 Chippis
Opening hours
Mon
07:30 - 12:00, 13:15 - 18:30
Tue
07:30 - 12:00, 13:15 - 18:30
Wed
07:30 - 12:00, 13:15 - 18:30
Thu
07:30 - 12:00, 13:15 - 18:30
Fri
07:30 - 12:00, 13:15 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-464.645.762
Founded
2012 · 14 years
Last commercial register change
July 3, 2012
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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