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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentSierreKayro Sàrl
Kayro Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activities of Kayro LLC include: 1. Research and Development (R&D) in the field of electronics and simulation. 2. Manufacturing of goods, particularly in the field of electronics and simulation. 3. Trade in arms, including export and import. 4. Development of digital solutions, including web and software development. 5. Training and education under real conditions. The company operates in various fields, but its core activities are focused on the development and manufacturing of products in the field of electronics and simulation, as well as the trade in arms and the provision of digital solutions and training.

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Products & services

Industry:Research & DevelopmentElectrical Industry
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Kayro Sàrl

Mechanical Engineering Industry
✓ Offered4
R&D, product development, expertise
Research, development and product development for weapons and accessories; manufacturing support with 3D printed components, metal engraving, TIG welding and CNC, plus multidisciplinary technical expertise.
Web and Software development
Websites, web applications, custom applications, ERP and IT fleet; WordPress, Joomla, Prestashop, WooCommerce, Odoo, Drupal, Magento, Shopify, CMS, CRM, PLM, SRM, SEO, API integration and databases.
Arms trade, sales, import and export
Arms trade, sales, import and export of weapons systems and controlled material, including material transfer to Switzerland, engraving of import numbers and distribution or resale.
Training with real-life conditions
Training for firearms under real shooting conditions, including simulation of a double-feed malfunction and use with 9x19mm weapons and rifles.
Trust & reputation

ranQ Trust Score of Kayro Sàrl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Kayro Sàrl scores 57.5 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.50.024%
  • 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.45.610%
  • 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%
Kayro Sàrl 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%
Kayro Sàrl 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%
Kayro Sàrl scores 13.1 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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kayro Sàrl reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.4 out of 5 stars from 5 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
3.4
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle3.45
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Route du Rawyl 38
3960 Sierre

At a glance

Legal form
Limited Liability Company
UID
CHE-304.532.792
Founded
2019 · 7 years
Last commercial register change
July 31, 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.
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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