Top Legacy System Modernization Companies

A high-performing Legacy System Modernization solution can accelerate growth, boost customer engagement, and create new revenue streams—but only if it's built by a team you trust. Edverise makes it easy to connect with leading Legacy System Modernization companies around the globe. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

Ratings Updated: August 6, 2026

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4,444 Companies

List of the Best Legacy System Modernization Agencies

Arastu SystemsProfile set up by Edverise AI
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Arastu Systems is a modern technology firm founded with the goal of inspiring a love for engineering. Having successfully completed over 500 projects across more than 50 countries, we operate from offices in San Jose and Ahmedabad. Arastu Systems is more than just a business; it's a community of inn
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
San Jose, California, Us
Services Provided
15% Mobile App Development (iOS & Android)
45% Legacy System Modernization
40% Custom Web Application Development
100% Cloud Consulting & SI
AI Summary
“Arastu Systems is a global technology firm delivering web, cloud, IoT, hardware, and analytics solutions. With 500+ projects worldwide, it drives innovation from San Jose and Ahmedabad.”
Trimplement GmbHProfile set up by Edverise AI
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For more than ten years, we have developed payment solutions, e-wallets, and virtual account management software that serve as essential financial tools for prominent companies in global markets. Our skilled software engineers, project managers, and solution architects design software that adheres t
Highlights
10-49
Employees
Cologne, North Rhine Westphalia, De
Services Provided
40% Custom Web Application Development
10% E-Commerce Development
20% Legacy System Modernization
30% Blockchain & Web3 Development
AI Summary
“Trimplement GmbH develops secure payment solutions, e-wallets, and virtual account management software, delivering high-quality financial technology services to prominent global companies for over ten years.”
UserwareProfile set up by Edverise AI
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Userware was established in 2007 to deliver top-notch C#-based technical tools to the tech community and organizations. We have developed groundbreaking products such as OpenSilver.net, XAML.io, XRSharp.io, Xaml for Blazor, and UseCasesFor.ai, which have received recognition from Microsoft and becom
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Neuilly-sur-Seine, Fr
Services Provided+4 Services
70% Legacy System Modernization
30% Custom Web Application Development
25% Machine Learning Model Development
15% Custom AI Chatbot Development
AI Summary
“Userware delivers advanced C#-based tools and innovative DeepTech solutions, specializing in Microsoft technology updates, XR experiences, AI/ML integration, and complex product development for enterprise clients.”
ReemRoseProfile set up by Edverise AI
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ReemRose is a software development firm focused on creating scalable solutions designed to address various business requirements. Starting as a freelance team, we have evolved into a reliable provider of bespoke software, print-on-demand services, e-commerce solutions, and digital transformation ini
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Miami, Florida, Us
Services Provided
40% Legacy System Modernization
60% API Development & Integration
60% Cloud Consulting & SI
40% Other IT Consulting and SI
AI Summary
“ReemRose is a software development firm delivering bespoke software, print-on-demand, e-commerce, and digital transformation solutions that drive business growth and operational efficiency.”
Nevron SoftwareProfile set up by Edverise AI
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Founded in 1998, Nevron Software focuses on creating high-quality data visualization and text processing components for .NET technologies. For more than twenty years, it has been recognized as a premier provider of sophisticated charting, diagramming, and text processing solutions for Microsoft Tech
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Services Provided
100% BI & Big Data Consulting & SI
40% Legacy System Modernization
60% Custom Web Application Development
AI Summary
“Nevron Software develops advanced data visualization and text processing components for .NET technologies, offering unified APIs, consulting, and global support since 1998.”
Bytebrand Outsourcing AGProfile set up by Edverise AI
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ABOUT US: We are passionate about offshoring but dislike when clients receive subpar products due to ineffective communication or inadequate developers. Our goal is to connect businesses with offshore developers seamlessly. We oversee small to medium IT projects to ensure companies receive high-qual
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Lviv, Lviv, Ua
Services Provided
40% Custom Web Application Development
35% Mobile App Development (iOS & Android)
15% Legacy System Modernization
10% QA & Software Testing
AI Summary
“Bytebrand Outsourcing AG specializes in overseeing small to medium IT projects, ensuring high-quality offshore development through effective communication and a blend of advanced technology and cultural understanding.”
Alver ServicesProfile set up by Edverise AI
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Alver Services is a specialized software company committed to delivering high-quality IT solutions that enhance data representation, processes, and communication. This leads to improved efficiency, reduced costs, and more effective data processing. We develop tailored applications that integrate wit
Highlights
50-99
Avg Hourly Rate
10-49
Employees
Gosport, England, Gb
Services Provided
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% Legacy System Modernization
15% QA & Software Testing
AI Summary
“Alver Services delivers customized IT solutions enhancing data processing, system integration, and efficiency, with ongoing maintenance, agile development, and robust disaster recovery support.”
Valethi TechnologiesProfile set up by Edverise AI
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We assist organizations in eliminating process confusion and accelerating business results. Our support spans various industries, including distribution, manufacturing, consumer goods, and healthcare, aiding small to mid-sized as well as enterprise-level companies in enhancing process efficiency, ma
Highlights
$50,000+
Min Project Size
25-49
Avg Hourly Rate
250-999
Employees
Nagpur, Maharashtra, In
Services Provided
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
15% E-Commerce Development
20% Legacy System Modernization
AI Summary
“Valethi Technologies enhances business efficiency and agility across industries by streamlining processes and enabling smarter decisions, serving small to enterprise-level organizations to improve competitiveness and customer experience.”
Make IT SolutionsProfile set up by Edverise AI
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Engineering services for software and products aimed at both enterprises and startups, with a focus on commodity auctions, logistics, and software-as-a-service (SaaS) solutions.
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Calgary, Alberta, Ca
Services Provided
50% Custom Web Application Development
30% E-Commerce Development
20% Legacy System Modernization
AI Summary
“Make IT Solutions provides engineering services for software and products, specializing in commodity auctions, logistics, and SaaS solutions to support enterprises and startups.”
NubeslabProfile set up by Edverise AI
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Nubeslab was established with the conviction that leveraging new technology is essential for maintaining competitiveness and achieving success. After many years of collaboration across various sectors, Nubeslab has gained profound insights into their unique characteristics, enabling a highly tailore
Highlights
10-49
Employees
Kuala Lumpur, Kuala Lumpur, My
Services Provided
50% Custom Web Application Development
30% E-Commerce Development
20% Legacy System Modernization
AI Summary
“Nubeslab delivers tailored enterprise software solutions globally, combining technical expertise and industry insights to optimize operations and drive success across diverse sectors.”

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