Top 100 Application Modernization Companies in England

The Best of May 2026

Looking for a top legacy modernization service in England?

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.

Jump to Most Reviewed Companies

List of the Best England Enterprise Application Modernization Services

181

CI&T

(7 Reviews) 4.7

Timeliness
4.3

Service Excellence
4.6

Value
4.3

Would Recommend
5.0

$100,000+

1,000 - 9,999 employees

London, England

CI&T (formerly CINQ Technologies) is software development company based in Curitiba, Brazil with additional offices in Brazil and Miami. Founded in 1992, the team of 271 specializes in custom software development, IT staff augmentation, and UX/UI design. They work primarily with enterprise clients in the transportation and financial services industries.

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SITA

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182

FCamara

(5 Reviews) 4.9

Timeliness
4.9

Service Excellence
4.8

Value
4.4

Would Recommend
4.7

$25,000+

1,000 - 9,999 employees

St Albans, England

FCamara is an user experience agency. Their large team is in São Paulo, Brazil; Leiria, Portugal; St Albans, England and Dubai, United Arab Emirates. Their services include UX/UI Design, IT strategy consulting, cloud consulting & SI, IT staff augmentation, and more. The firm was founded in 2006.
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Clients

Farfetch IPSOS Elfa Group BTG Pactual

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183

intive

(4 Reviews) 4.3

Timeliness
3.9

Service Excellence
4.3

Value
4.5

Would Recommend
4.4

Undisclosed

1,000 - 9,999 employees

London, England

Intive is a large Enterprise App Modernization company. The Wrocław, Poland-based company was founded in 1999. Their team provides Enterprise App Modernization, UX/UI Design, Mobile App Development, Application Testing, and more.
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Clients

Audi BMW Pockit Tandem

Industries

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184

Devtech Group

(0 Reviews)

Not yet reviewed.

$25,000+

50 - 249 employees

London, England

Devtech Group is a custom software development company. The Novi Sad, Serbia-based agency specializes in Custom Software Development and Enterprise App Modernization.
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