Top 100 Application Modernization Companies in Poland

The Best of February 2026

Looking for a top legacy modernization service in Poland?

Application modernization companies can help create new business value from existing applications. Finding the right company to partner with, however, can be an overwhelming process.

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List of the Best Poland Enterprise Application Modernization Services

151

Blackthorn Vision

(24 Reviews) 4.8

Timeliness
4.6

Service Excellence
4.6

Value
4.8

Would Recommend
4.9

$50,000+

50 - 249 employees

Warszawa, Poland

Blackthorn Vision is a custom software development company. They offer Custom Software Development, Enterprise App Modernization, IT managed services, and Web Development and were established in 2009. The company is headquartered in L'viv, Ukraine; Warszawa, Poland and Khmel'nyts'kyi, Ukraine.
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Sensia

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152

Zoolatech

(15 Reviews) 5.0

Timeliness
4.9

Service Excellence
4.9

Value
4.8

Would Recommend
5.0

$50,000+

250 - 999 employees

Istanbul, Türkiye

Zoolatech is a software development company established in 2017. They are in Miami, Florida; Kyiv, Ukraine; Zapopan, Mexico and Istanbul, Türkiye and have a midsize team. The agency specializes in Custom Software Development, Enterprise App Modernization, Artificial Intelligence, IT staff augmentation, and more.
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Pandora Recon Food Glassdoor Reddit

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153

Streamsoft LTD

(0 Reviews)

Not yet reviewed.

$10,000+

50 - 249 employees

Zielona Góra, Poland

Software development firm Streamsoft LTD is in London, England and Zielona Góra, Poland. Their services include Custom Software Development and E-Commerce Development.
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