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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesZurichGreen-iTech GmbH
Green-iTech GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Green-iTech GmbH sells used, professionally refurbished business and consumer devices supplied with Windows 10 or Windows 11. The company offers tested, functional secondhand hardware with up to 12 months warranty and operates a showroom and service center with on-site, telephone and remote support.

AI-generated
Offering

Products & services

Industry:IT Consulting & ServicesRetail - Electronic Devices
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4.4/5

Green-iTech GmbH

✓ Offered4
Sale of used, professionally refurbished devices
Used business and consumer devices, professionally refurbished, tested and fully functional; sales in the showroom in Zurich with take-away and at least 12 months warranty.
Repair
Repair for all brands of software and hardware, carried out professionally and competently; on site at the service center or as support via remote maintenance.
Software maintenance
Regular hardware and software maintenance to increase efficiency and the computer's service life.
Home service
On-site service at the customer's premises or support via remote maintenance.
Trust & reputation

ranQ Trust Score of Green-iTech GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Green-iTech GmbH scores 91.7 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.87.124%
  • 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.100.010%
  • 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%
Green-iTech GmbH scores 72.3 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.75.012%
  • 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%
Green-iTech GmbH 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%
Green-iTech GmbH scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Green-iTech GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 76 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
4.8
of 5

Aggregated from 76 reviews across all connected sources

Sources
GGoogle4.876
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Seestrasse 329
8038 Zurich
Opening hours
Mon
08:00 - 12:00, 14:00 - 18:30
Tue
08:00 - 12:00, 14:00 - 18:30
Wed
08:00 - 12:00, 14:00 - 18:30
Thu
08:00 - 12:00, 14:00 - 18:30
Fri
08:00 - 12:00, 14:00 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-156.684.735
Founded
2019 · 7 years
Last commercial register change
June 16, 2026
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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