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Software Development Company

Onwelo

Polish software firm developing and maintaining business systems for clients in Europe and the United States

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About Onwelo

Onwelo is an IT company whose main work is software development, maintenance and ongoing feature support. Based in Poland, it serves businesses in a range of sectors and has completed projects in Europe and the United States.

What Onwelo offers

  • Software development — new systems for business clients.
  • Maintenance — keeping delivered software running.
  • Feature support — continued work on existing products.

Who it works with

The firm says it has more than 300 clients across several sectors.

Key facts

  • Based in: Poland, with a branch in the USA
  • Team: over 350 employees
  • Offices: seven cities in Poland
  • Funding: received a European Union grant for a medical imaging AI project

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

As of 2026-10-05. Organic ranks only; sponsored placements are never ranks.

What the business tells TrustList

Number of staff
350 people evidence sent

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