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. Every profile sets out services, pricing, locations, and past work so you can compare on evidence. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

How this list is built

We evaluate companies on verified profile data — services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

4,481 Companies

List of the Best Legacy System Modernization Agencies

Crowers DigitalProfile set up by Edverise AI
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Mobile App Development Services: Experts in Cross-Platform Applications Our experienced team excels in designing and developing mobile apps, utilizing years of development expertise. Our Agile methodologies promote transparency and collaboration, keeping clients actively involved throughout the proj
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Guilden Morden, England, Gb
Services Provided+4 Services
25% Mobile App Development (iOS & Android)
8% Custom Web Application Development
5% E-Commerce Development
5% Legacy System Modernization
AI Summary
“Crowers Digital is a UK-based digital agency specializing in custom software, cross-platform mobile apps, web development, and UI/UX design to deliver scalable, user-centric solutions.”
CompRSAProfile set up by Edverise AI
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CompRSA has been delivering high-quality, cost-effective IT and cloud-based business solutions to companies in the US and UK for 25 years. Our team consists of highly skilled, native English professionals, each with over 15 years of experience, who collaborate on-site at our technology campus. Our e
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Gqeberha, Eastern Cape, Za
Services Provided+3 Services
13% Custom Web Application Development
12% Legacy System Modernization
8% Mobile App Development (iOS & Android)
20% UX Research & Usability Testing
AI Summary
“CompRSA delivers cost-effective IT and cloud solutions with expert native English professionals, specializing in modernization, custom development, integrations, mobile apps, data visualization, and large dataset management.”
SymphonizeProfile set up by Edverise AI
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Symphonize is a partner in digital transformation that assists organizations in updating their systems, optimizing operations, and enhancing customer experiences. With more than 15 years of experience, we have collaborated with startups, financial institutions, healthcare providers, and large enterp
Highlights
$10,000+
Min Project Size
50-249
Employees
Services Provided+8 Services
5% CMS Development & Customization
13% Legacy System Modernization
8% Frontend Development
8% Backend Development
AI Summary
“Symphonize drives digital transformation with 15+ years of expertise in software development, AI, automation, cloud, and strategy—delivering scalable, tailored solutions across diverse industries.”
Code ProviderProfile set up by Edverise AI
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We are a dedicated PHP software development company with more than 20 years of experience in assembling teams and creating, implementing, and maintaining web applications and services. Initially a small IT firm, we have now joined the Provider Group, which plays a significant role in enhancing compa
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Wroclaw, Lower Silesian, Pl
Services Provided+6 Services
5% Custom Web Application Development
5% Frontend Development
2% ERP & CRM Development
7% Backend Development
AI Summary
“Code Provider is a PHP software development company with 20+ years' experience offering front-end, back-end, and full-stack solutions, specializing in Laravel, Symfony, WordPress, and legacy code management.”
27GlobalProfile set up by Edverise AI
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27Global is driven by a single vision: to convert innovative concepts into groundbreaking technology solutions for our clients. By employing a model that blends local leadership with offshore pricing, alongside a keen understanding of your company’s specific requirements, 27Global provides top-notch
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Leawood, Kansas, Us
Services Provided+1 Services
10% QA & Software Testing
7% Legacy System Modernization
17% Custom Web Application Development
33% Cloud Consulting & SI
AI Summary
“27Global partners with clients to deliver innovative, cost-effective technology solutions combining local leadership and offshore expertise, tailored to meet specific business objectives and challenges.”
Prodigma SolutionsProfile set up by Edverise AI
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We assist development companies in growing by supplying them with agile software development teams that enhance their digital processes and accelerate the conversion of technology into value.
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Al
Services Provided+2 Services
30% Software Development Services
20% E-Commerce Development
20% Custom Web Application Development
15% Legacy System Modernization
AI Summary
“Prodigma Solutions provides agile software development teams to help companies improve digital processes and accelerate technology-driven value creation, fostering business growth through enhanced development capabilities.”
MyMovProfile set up by Edverise AI
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MyMov assists teams with mobile users in managing tasks and planning routes. You can quickly create routes and send essential details to your drivers or technicians through the MyMov app. It’s user-friendly and seamlessly integrates with your business to help reduce time and expenses.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
25% Custom Web Application Development
40% Mobile App Development (iOS & Android)
5% E-Commerce Development
15% QA & Software Testing
AI Summary
“MyMov streamlines task management and route planning for mobile teams, offering user-friendly solutions that enhance efficiency, communication, and cost reduction across business operations.”
StepInsightProfile set up by Edverise AI
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At StepInsight, we're not just a software development agency; we're here to tackle business challenges! We focus on creating custom enterprise web and mobile applications, modernizing legacy systems, and facilitating systems integration. With locations in Sydney, Brussels, and Austin, Texas, we coll
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Sydney, New South Wales, Au
Services Provided+3 Services
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% API Development & Integration
5% Legacy System Modernization
AI Summary
“StepInsight specializes in custom enterprise web and mobile applications, legacy system modernization, and integration, delivering efficient, strategic digital transformation solutions across global markets.”
H2SOFTProfile set up by Edverise AI
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We established and are growing our company to provide innovative solutions essential for businesses today. We have attained remarkable results in digitally transforming our clients' operations across the fintech, retail, and industrial sectors. Our goal now is to share our expertise and the successf
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Moscow, Ru
Services Provided+2 Services
15% Custom Web Application Development
5% Mobile App Development (iOS & Android)
10% Legacy System Modernization
13% API Development & Integration
AI Summary
“H2SOFT delivers innovative custom software and mobile applications, legacy modernization, and architectural design across fintech, retail, and industrial sectors, leveraging advanced technologies and comprehensive testing globally.”
3mi LabProfile set up by Edverise AI
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We are a group of skilled software developers, architects, and product owners collaborating with top companies to foster their growth through modernization and integration. Our methodology merges advanced technologies and industry best practices in software development with expert system integration
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Zagreb, Grad Zagreb, Hr
Services Provided+1 Services
12% Custom Web Application Development
15% API Development & Integration
7% Legacy System Modernization
33% Business Intelligence (BI) Dashboard Development
AI Summary
“3mi Lab is a team of expert software developers and architects collaborating with leading companies to drive growth through advanced modernization, integration, and strategic technology solutions.”

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