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

WideVision TechnologiesProfile set up by Edverise AI
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WideVision Technologies is a renowned web application development company based in India, specializing in custom web application development, iOS and Android app development, open-source PHP and Joomla development, responsive web and graphic design, as well as online digital marketing services to en
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Los Angeles, California, Us
Services Provided
70% Custom Web Application Development
20% E-Commerce Development
10% Legacy System Modernization
AI Summary
“WideVision Technologies is an Indian web application development firm offering custom software, mobile apps, open-source solutions, responsive design, and digital marketing tailored to diverse business needs.”
SheetcastProfile set up by Edverise AI
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We offer Custom Web Application Development Consulting and Excel-to-Web-App Consulting Services for businesses of all sizes. With our proprietary Sheetcast technology, we assist organizations in converting their spreadsheets into secure, scalable web applications that are customized to their workflo
Highlights
50-249
Employees
Edmonton, Alberta, Ca
Services Provided
70% Custom Web Application Development
10% Legacy System Modernization
20% API Development & Integration
AI Summary
“Sheetcast specializes in transforming spreadsheets into secure, scalable web applications through custom development, training, and ongoing support, enhancing business efficiency while reducing software costs.”
BitgripProfile set up by Edverise AI
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Bitgrip creates advanced B2B platforms that transform digital transformation from a financial burden into a source of revenue. Established in 2014, the firm merges IT knowledge, strategic consulting, and experience design, ranking among the top 50 agencies in Germany according to the BVDW digital ag
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Berlin, Berlin, De
Services Provided+4 Services
100% Legacy System Modernization
10% IT Staff Augmentation
20% Other IT Consulting and SI
45% AI Strategy & Roadmap Consulting
AI Summary
“Bitgrip develops advanced B2B digital platforms integrating IT, strategy, and design to help mid-to-large industrial firms overcome legacy challenges and achieve transformative business growth.”
Teren SoftProfile set up by Edverise AI
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Teren Soft is a small company aiming for growth. We are engaged in projects based on Java.
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Lviv, Ua
Services Provided
45% Custom Web Application Development
40% Mobile App Development (iOS & Android)
15% Legacy System Modernization
AI Summary
“Teren Soft is a small, growth-oriented company specializing in Java-based projects, delivering professional software solutions with a focus on quality and innovation.”
kSemin Systems Pvt. Ltd.Profile set up by Edverise AI
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kSemin Systems Pvt. Ltd. specializes in Application Migrations and Cloud Transformation, focused on helping businesses fully utilize cloud technology. We facilitate smooth transitions and provide extensive support for a variety of cloud providers, with rates starting at an affordable $10 per hour.
Highlights
<25
Avg Hourly Rate
2-9
Employees
Pune, Maharashtra, In
Services Provided+4 Services
40% BI & Big Data Consulting & SI
60% Cloud Consulting & SI
35% Cloud Infrastructure Setup (AWS / GCP / Azure)
20% DevOps Engineering
AI Summary
“kSemin Systems Pvt. Ltd. is a versatile company offering innovative technology solutions across multiple sectors, focusing on delivering reliable and efficient services to its clients.”
Indian App DeveloperProfile set up by Edverise AI
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The Indian App Developer is a prominent IT development company specializing in mobile app creation. We offer a variety of services, including Android app development, cross-platform mobile app development in India, iPad app development, iPhone app development, Laravel app development, and more. Sinc
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Jaipur, Rajasthan, In
Services Provided
85% Mobile App Development (iOS & Android)
5% Legacy System Modernization
10% QA & Software Testing
AI Summary
“Indian App Developer is an established IT firm offering specialized mobile and enterprise app development, modernization, and testing services, delivering cost-effective, timely solutions globally since 2008.”
The Code Brothers Sp. z o.o.Profile set up by Edverise AI
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Our company was established in 2020 by my colleague and me, who previously worked at a large firm in Katowice. Each of us has more than six years of experience in mobile applications for both iOS and Android. We focus on developing and maintaining mobile applications for our clients, often acting as
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Siemianowice Slaskie, Silesian, Pl
Services Provided
70% Mobile App Development (iOS & Android)
25% Custom Web Application Development
5% Legacy System Modernization
AI Summary
“Established in 2020, The Code Brothers Sp. z o.o. specializes in cross-platform mobile app development using Flutter, delivering tailored iOS, Android, and web solutions with native integration expertise.”
DevsReadyProfile set up by Edverise AI
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Established in 2022, our company is a custom software development firm created by engineers to tackle complex real-world issues. Founded by Neculai Emanuel, a senior software engineer, team lead, and software architect, the company grew organically from a hands-on mentorship program that has trained
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Bucuresti, Bucuresti, Ro
Services Provided+1 Services
30% Custom Web Application Development
25% API Development & Integration
10% Legacy System Modernization
25% Backend Development
AI Summary
“DevsReady, founded in 2022, is a custom software development firm specializing in backend and full-stack solutions across industries like finance and gaming, emphasizing quality, security, and AI-assisted engineering.”
StackfeeProfile set up by Edverise AI
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At Stackfee, we are dedicated to creating outstanding digital experiences that propel business success. Whether it's robust SaaS platforms, captivating marketing websites, or efficient landing pages, we turn your ideas into scalable, dependable, and high-performance solutions. Our offerings include:
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Montreal, Quebec, Ca
Services Provided+1 Services
30% Legacy System Modernization
50% Custom Web Application Development
20% Mobile App Development (iOS & Android)
60% ERP Consulting and SI
AI Summary
“Stackfee delivers innovative digital solutions, including scalable SaaS platforms, custom websites, landing pages, legacy modernization, and system integrations, driving business growth and operational efficiency.”
Lighthouse growth sp. z o.o.Profile set up by Edverise AI
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- Development of digital products in media streaming, e-commerce, logistics, and telecommunications - Project-specific initiatives or extending teams/staff augmentation - Establishing remote teams - Recruiting top IT professionals for your organization - Retaining and enhancing the value of
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Gdansk, Pomeranian, Pl
Services Provided
40% Legacy System Modernization
60% Custom Web Application Development
70% Other IT Consulting and SI
30% IT Staff Augmentation
AI Summary
“Lighthouse growth sp. z o.o. develops digital products across media, e-commerce, logistics, and telecom, offering remote teams, staff augmentation, and expertise in SAP, Java, and .NET technologies.”

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