Top App Development Companies for Microsoft .NET

Between them, the 9 app development companies on this page cover financial services (4), business services (4), information technology (4) and eCommerce (4). 9 of them have written a profile you can read before you get in touch.

1. 1

   

   Klevret

   .NET · Sitecore

   Klevret is a software development company headquartered in Blagoevgrad, Bulgaria.

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   Why #1: Founded 2015 · ISO 9001, ISO 27001 — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   Blueberry Systems

   Business Services · Information Technology · .NET

   Blueberry Systems writes bespoke software for businesses, covering web, cloud, mobile and desktop applications.

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   Why #2: In business 25+ years — as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   aveneo

   Consumer Products & Services · Financial Services · Business Services

   aveneo is a software house that builds custom business software on the .NET platform.

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   Why #3: In business 18+ years — as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

4. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
5. –

   

   CreOwn Technologies

   Consumer Products & Services · Mobile App Development · Financial Services · Also in Gujarat and Chennai

   CreOwn Technologies, also written CreOwn Tech, is an IT and website development company whose main specialism is Sitecore CMS work for corporate marketing departments.

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6. –

   

   Cybervn

   Application Development · .NET · simple · Also in Austin and Houston

   Cybervn is a custom software company in Houston, Texas. It researches, designs, builds, tests and supports applications for small and mid-sized US businesses, many of them in…

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7. –

   

   FIS-SST Sp. z o. o.

   Mobile App Development · Web Development · E-Commerce Development · Also in Poland

   Die Mobilitätswende gelingt nur gemeinsam. Mobilität ist ein entscheidender Treiber für die Wirtschaft und das tägliche Leben.

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8. –

   

   Hire Asp Developer

   Financial Services · Business Services · Application Development

   Hire Asp Developer offers ASP.NET web application development and, according to its current website, mobile app development as well.

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9. –

   

   IowaComputerGurus, Inc.

   Financial Services · Information Technology · .NET · Also in Iowa

   IowaComputerGurus, Inc. is a software company that designs, builds and supports custom applications, with a focus on Microsoft technologies.

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10. –

    

    LCG Technologies Corp.

    .NET · Also in Baltimore

    LCG Technologies Corp., which trades as Logical Consulting Group, builds custom software for organisations.

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