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 8, 2026

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4,444 Companies

List of the Best Legacy System Modernization Agencies

SpiriaProfile set up by Edverise AI
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Established in 2003, Spiria is a software engineering company dedicated to helping organizations upgrade their applications, develop strong custom software, and enhance the efficiency of their technical teams through team extension. With a certification in Soc2 Type 2 compliance, Spiria prioritizes
Highlights
$50,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Montreal, Quebec, Ca
Services Provided+13 Services
30% API Development & Integration
30% Legacy System Modernization
30% Custom Web Application Development
10% E-Commerce Development
AI Summary
“Founded in 2003, Spiria specializes in custom software development, application modernization, and team extension, delivering high-quality, secure solutions across diverse industries with Soc2 Type 2 compliance.”
weLabsProfile set up by Edverise AI
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weLabs, a division of weDevs Pte. Ltd, is a prominent custom development agency that has successfully completed over 10,000 projects in the last eight years. Originally established to meet the increasing demands of weDevs' global clientele, which includes users of products such as Dokan Multivendor,
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Singapore, Sg
Services Provided+3 Services
20% Legacy System Modernization
35% E-Commerce Development
45% Custom Web Application Development
15% IT Staff Augmentation
AI Summary
“weLabs, a division of weDevs, is a custom development agency specializing in WordPress, Laravel, Python, Flutter, and AI, delivering scalable solutions for global clients over eight years.”
NetEffectProfile set up by Edverise AI
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NetEffect is a worldwide management and technology consulting company that assists large, complex enterprises in turning disruptions into a competitive advantage. We focus on Adobe Experience Manager (AEM) solutions and comprehensive digital transformation that integrates strategy, technology, and i
Highlights
$250,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
New York, New York, Us
Services Provided+1 Services
75% Custom Web Application Development
25% Legacy System Modernization
55% Web App UI Design
45% Product Design
AI Summary
“NetEffect is a global consultancy delivering Adobe Experience Manager expertise and end-to-end digital transformation, enabling enterprises to modernize platforms, embrace cloud, and achieve sustained business impact.”
Cyber ChasseProfile set up by Edverise AI
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Cyber Chasse is your comprehensive resource for all IT security requirements. We are dedicated to providing a wide range of IT security solutions while ensuring you receive great value for your investment. Cyber Chasse is well aware of the challenges present in your IT infrastructure and offers seam
Highlights
50-249
Employees
Tampa, Florida, Us
Services Provided+5 Services
20% Other IT Consulting and SI
25% BI & Big Data Consulting & SI
15% IT Staff Augmentation
20% Cloud Consulting & SI
AI Summary
“Cyber Chasse delivers comprehensive IT security and technology solutions across diverse sectors, enhancing businesses with expertise in cybersecurity, AI, cloud computing, and enterprise applications.”
What the FlutterProfile set up by Edverise AI
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What the Flutter is a software development firm with extensive expertise in Flutter and mobile technology. Our enthusiastic team of talented engineers is committed to producing high-quality, customized cross-platform applications for any business. We manage all aspects of cross-platform app developm
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided+3 Services
10% Custom Web Application Development
10% Legacy System Modernization
75% Mobile App Development (iOS & Android)
5% QA & Software Testing
AI Summary
“What the Flutter specializes in high-quality cross-platform app development, UI/UX design, AI-driven automation, and IT staff augmentation, empowering diverse industries with tailored digital transformation solutions.”
Kishul SolutionsProfile set up by Edverise AI
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Kishul Solutions is a highly-rated IT company located in Mumbai, India, dedicated to helping businesses worldwide harness technology to achieve their maximum potential. Founded with a modest goal to support and assist clients, we identified a significant gap in the IT sector regarding market demand
Highlights
<25
Avg Hourly Rate
2-9
Employees
Services Provided
40% Mobile App Development (iOS & Android)
40% Custom Web Application Development
15% E-Commerce Development
5% Legacy System Modernization
AI Summary
“Kishul Solutions, a Mumbai-based IT firm, delivers comprehensive software development and digital marketing services, partnering with startups and enterprises globally to enhance operations and digital presence.”
SingularityProfile set up by Edverise AI
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A common trait among the top four tech companies (aside from their trillion-dollar valuations) is their employment of software consultants from the Balkans. Our engineering center is situated in Sarajevo, Bosnia and Herzegovina, where we have some of the world's most talented engineers! At Singulari
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Lukavica, Ba
Services Provided+4 Services
20% Mobile App Development (iOS & Android)
15% Legacy System Modernization
50% Custom Web Application Development
15% E-Commerce Development
AI Summary
“Singularity is a Sarajevo-based software consultancy delivering innovative, compliant web, mobile, and enterprise solutions across healthcare, ecommerce, CRM, and more for global clients.”
LimeLabsProfile set up by Edverise AI
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LimeLabs is a Sofia, Bulgaria-based software development studio focused on creating web applications. We are dedicated to using technology for positive change. Our team includes designers, engineers, and entrepreneurs who have gained valuable experience in developing and scaling various products and
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
70% Custom Web Application Development
10% Blockchain & Web3 Development
20% Legacy System Modernization
60% Product Design
AI Summary
“LimeLabs, based in Sofia, Bulgaria, is a software development studio specializing in web applications, combining design and engineering expertise to build scalable products and startups.”
korzh.cloudProfile set up by Edverise AI
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Looking to create something in the cloud? That's our expertise. We are skilled professionals in cloud application development, migration, and monitoring, with a focus on AWS.
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Kharkiv, Kharkiv, Ua
Services Provided+1 Services
100% Cloud Consulting & SI
70% Custom Web Application Development
30% Legacy System Modernization
70% Cloud Infrastructure Setup (AWS / GCP / Azure)
AI Summary
“Korzh.cloud specializes in cloud application development, migration, and monitoring services, primarily leveraging AWS expertise to support diverse cloud computing needs effectively.”
OrbitLink TechnologiesProfile set up by Edverise AI
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OrbitLink Technologies is a systems engineering consulting firm located in San Antonio, specializing in Health IT and IT services. We create, develop, and secure healthcare systems that work with leading EHR platforms such as Epic, Cerner, Athenahealth, and Meditech, ensuring compliance with HIPAA a
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
San Antonio, Texas, Us
Services Provided+8 Services
10% Mobile App Development (iOS & Android)
30% API Development & Integration
25% Custom Web Application Development
35% Legacy System Modernization
AI Summary
“OrbitLink Technologies specializes in Health IT consulting, delivering EHR interoperability, cloud infrastructure, and security solutions to modernize healthcare systems and ensure compliance.”

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