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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryZurichLorenzi AG
Lorenzi AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Lorenzi AG fabricates and installs ceramic wall and floor coverings, works with natural stone and produces custom countertops and washbasins. It provides made-to-measure production, delivery and installation, repair and customer-service work, and a showroom for product selection.

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Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
✓ Offered
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Lorenzi AG

6
Natural Stone
Natural stone for kitchens, bathrooms, showers, floors, wall cladding, stairs, fireplaces, terraces and custom furniture; including marble, granite, limestone, slate, travertine, quartzite and Valser stone.
Ceramic
Ceramic and porcelain stoneware solutions for kitchens, bathrooms, showers, floors, wall cladding, stairs, fireplaces, terraces, and custom furniture and special-made pieces.
Composite Stone
Composite stone for kitchen worktops, splashbacks, washbasins, bathroom furniture, wall cladding, furniture and custom-made pieces; with large-format, precision processing and low-joint transitions.
Consulting and Sampling
Showroom consulting with a material library, comparison of stone and ceramic samples, surface checks in natural light, plus digital visualisations and sample delivery.
Installation
Professional installation of natural stone, ceramic, glass mosaic and cement tiles; including site coordination, mitred cuts, floating wall solutions, stair cladding and platforms.
Care and Repair
Care advice, cleaning, refreshment and impregnation of natural stone, ceramic, composite and special materials; plus minor repairs and delivery of suitable care products.
Trust & reputation

ranQ Trust Score of Lorenzi AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Lorenzi AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Lorenzi AG scores 85.5 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.55.07%
Lorenzi AG scores 83.3 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).83.322%
Lorenzi AG scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lorenzi AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Winzerstrasse 17
8049 Zurich

At a glance

Legal form
Corporation
UID
CHE-107.903.487
Founded
1976 · 50 years
Last commercial register change
May 11, 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.
100.0
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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