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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionLausanneBertusi & Strehl S.A.
Bertusi & Strehl S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Bertusi & Strehl S.A. provides customized shading and closure systems for private and professional clients. The company supplies and installs exterior and interior blinds, awnings, pergolas, roller shutters and mosquito screens, and offers repair, maintenance, spare parts and project support services.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered7
Custom shading solutions
Custom shading solutions for professionals and private individuals, including exterior blinds, interior blinds, fabric awnings, pergolas and parasols.
Outdoor blinds
Louvre blinds, security blinds, roller shutters and hinged shutters for sun protection, security and comfort in indoor and outdoor spaces.
Interior blinds
Plissé blinds, roller blinds, vertical blinds, Venetian blinds and custom solutions for special windows and pitched roofs.
Fabric awnings
Pergolas, awnings, vertical drops, freestanding fabric awnings, roofs and winter gardens, parasols and made-to-measure fabric.
Insect screens
Roll-up insect screens, electric insect screens, side plissé screens, hinged doors, sliding doors, roll-up doors, fixed frames and protections for sauts-de-loup and light wells.
Service and maintenance
Maintenance, repair, urgent breakdown service, restoration and after-sales follow-up for blinds, roller shutters and insect screens in French-speaking Switzerland.
Installation and mounting work
Installation contracts and on-site work on blinds, roller shutters and insect screens, with regular travel to Lausanne, Geneva and in several French-speaking cantons.
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4.3/5

Bertusi & Strehl S.A.

Trust & reputation

ranQ Trust Score of Bertusi & Strehl S.A.: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Bertusi & Strehl S.A. scores 75.6 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.65.024%
  • 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.85.610%
  • 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.95.08%
Bertusi & Strehl S.A. scores 93.9 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.100.012%
  • 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.82.07%
Bertusi & Strehl S.A. 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%
Bertusi & Strehl S.A. 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

Bertusi & Strehl S.A. reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 28 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
4.3
of 5

Aggregated from 28 reviews across all connected sources

Sources
GGoogle4.328
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin des Avelines 5
1004 Lausanne
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.762.402
Founded
1984 · 42 years
Last commercial register change
December 11, 2025
Employees
21 to 50
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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