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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryRetail & CommerceStationery storeBaselErwin Schwarz Büroorganisation AG
Erwin Schwarz Büroorganisation AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Erwin Schwarz Büroorganisation AG is a specialist retailer of office furnishings, office furniture and office supplies. It provides advice, planning and sales for office fit-outs, as well as delivery, assembly, and cleaning and repair services for office chairs.

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Service area

Offering

Products & services

Industry:Stationery store
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4.1/5

Erwin Schwarz Büroorganisation AG

✓ Offered
4
Office furniture
Situation analysis, consultation, layout plan, sample selection, delivery and assembly, disposal of old furniture, workplace instruction, follow-up, office swivel chair check-up.
Professional Cleaning & Repair Service
On-site assessment of overall condition, replacement of defective castors and gas lift struts, tightening of the chair mechanism, professional cleaning, reupholstery, spare parts, collection and return transport.
Office supplies
Comprehensive catalogue, online shop with 35'000 items, delivery within 24 hours, monthly promotions, invoicing by cost center or as a monthly invoice.
Online shop
Online ordering of office supplies with catalogue, 35'000 items, 24-hour delivery, promotions and cost-centre invoicing.
Trust & reputation

ranQ Trust Score of Erwin Schwarz Büroorganisation AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Erwin Schwarz Büroorganisation 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.
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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%
Erwin Schwarz Büroorganisation 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%
Erwin Schwarz Büroorganisation AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Erwin Schwarz Büroorganisation AG scores 5.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Erwin Schwarz Büroorganisation 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Blauenstrasse 21
4054 Basel

At a glance

Legal form
Corporation
UID
CHE-104.957.794
Founded
1998 · 28 years
Last commercial register change
July 27, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BSBasel
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.100.06%
  • 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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