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 7, 2026

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4,444 Companies

List of the Best Legacy System Modernization Agencies

Sosene SoftwareProfile set up by Edverise AI
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At Sosene Software, we believe that truly understanding your organization’s operations is crucial for delivering high-quality and efficient IT solutions that can adapt to your changing business needs. With our expertise in various technologies, we offer tailored software solutions at any scale, ensu
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Ho Chi Minh City, Vn
Services Provided
40% Mobile App Development (iOS & Android)
50% Custom Web Application Development
10% Legacy System Modernization
100% IT Staff Augmentation
AI Summary
“Sosene Software delivers tailored IT and software development outsourcing solutions, leveraging expert staff to optimize operations, reduce costs, and enhance business competitiveness for diverse clients.”
Vertical Merger Technology GroupProfile set up by Edverise AI
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VM Technology is more than just a digital consultancy of developers and engineers; we are your partners in business. Our aim is to assist you not only with current opportunities but also with future prospects. We strive to develop solutions that enhance your entire organization, adhering to industry
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Overland Park, Kansas, Us
Services Provided+2 Services
40% Custom Web Application Development
20% Mobile App Development (iOS & Android)
10% E-Commerce Development
30% Legacy System Modernization
AI Summary
“Vertical Merger Technology Group delivers expert custom software, AI solutions, and enterprise modernization services across diverse industries, emphasizing quality, innovation, and long-term business partnership.”
LiftUpProfile set up by Edverise AI
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We are a global IT consulting firm specializing in Software Product Development as a Service, Software Professional Services, and Team Augmentation. Since our establishment, we've been committed to delivering high-quality services that cater to our clients' unique needs and exceed their expectations
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Cedar Park, Texas, Us
Services Provided
50% Custom Web Application Development
40% Mobile App Development (iOS & Android)
10% Legacy System Modernization
100% IT Staff Augmentation
AI Summary
“LiftUp is a global IT consulting firm offering software product development, professional services, and team augmentation, delivering tailored digital solutions that drive client growth and operational excellence.”
BitSphereProfile set up by Edverise AI
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BitSphere is a software company located in the UK that focuses on custom software development, systems integration, and technical consulting. We create dependable applications, integrate systems, and assist organizations in enhancing their efficiency. Our offerings encompass various services. Why ch
Highlights
100-149
Avg Hourly Rate
Services Provided
20% API Development & Integration
50% Custom Web Application Development
15% Legacy System Modernization
15% Mobile App Development (iOS & Android)
AI Summary
“BitSphere is a UK-based software company specializing in custom development, systems integration, and consulting, delivering reliable solutions for finance, manufacturing, and high-tech sectors.”
Zeliant Infoserve Pvt. Ltd.Profile set up by Edverise AI
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Zeliant specializes in the development, customization, and integration of intricate enterprise solutions, as well as advanced web and mobile applications. They combine strong technical skills, industry expertise, practical experience, effective methodologies, and a genuine enthusiasm for information
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Mumbai, Maharashtra, In
Services Provided+2 Services
25% Custom Web Application Development
25% Mobile App Development (iOS & Android)
10% E-Commerce Development
15% ERP Consulting and SI
AI Summary
“Zeliant Infoserve Pvt. Ltd. delivers customized enterprise software, advanced web and mobile applications, and system integrations, leveraging extensive technical expertise and industry experience for diverse clients.”
LeapwiseProfile set up by Edverise AI
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Leapwise is a software engineering firm that operates in dynamic, fast-paced environments, including enterprise-grade settings, scale-ups, and startups. We provide robust and scalable niche products designed to enhance operations and improve service delivery, helping our clients maintain agile and e
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Zagreb, Grad Zagreb, Hr
Services Provided
75% Custom Web Application Development
25% Legacy System Modernization
100% Other IT Consulting and SI
100% Cybersecurity Assessments & Hardening
AI Summary
“Leapwise delivers custom software development, AI-driven consulting, cybersecurity, and system integration services, empowering diverse industries with robust, scalable solutions and dedicated collaborative teams for digital transformation.”
RosniumProfile set up by Edverise AI
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Rosnium is a company specializing in AI transformation and software engineering, providing digital transformation, modernization, and managed services to large and mid-sized organizations in sectors such as financial services, logistics, commercial real estate, and the social sector. We support orga
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
70% Custom Web Application Development
30% Legacy System Modernization
40% AI Strategy & Roadmap Consulting
50% Custom AI Chatbot Development
AI Summary
“Rosnium delivers AI transformation and software engineering solutions, supporting enterprises in financial services, logistics, real estate, and social sectors through modernization, platform development, and managed services.”
AKOSProfile set up by Edverise AI
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We focus on major projects aimed at delivering certainty at twice the speed. We embrace rapid failures and are not deterred by the challenges of evolving priorities, as long as we create value. With offices and management teams in Phoenix, San Diego, Seattle, and Toronto, AKOS stands out as a top da
Highlights
$50,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Scottsdale, Arizona, Us
Services Provided+4 Services
20% Legacy System Modernization
50% Custom Web Application Development
30% Mobile App Development (iOS & Android)
10% IT Staff Augmentation
AI Summary
“AKOS is a leading agency specializing in data analytics, eCommerce, and custom software development, delivering rapid, innovative AI-driven solutions across diverse sectors with reliability and expertise.”
HISOFT HENAN co. LTDProfile set up by Edverise AI
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Drawing inspiration from advancements in the intelligent transportation and financial sectors, HISOFT Software leverages IT outsourcing, backed by the expertise and resources from HISOFT College, to deliver professional technical services to its clients. IT outsourcing is the core business and found
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
250-999
Employees
Zhengzhou, Henan, Cn
Services Provided+1 Services
35% Legacy System Modernization
20% E-Commerce Development
45% Custom Web Application Development
100% IT Staff Augmentation
AI Summary
“HISOFT HENAN co. LTD. specializes in IT outsourcing, delivering expert technical services in finance and intelligent transportation, leveraging big data for smart city and smart transportation solutions.”
The Himalayan CompanyProfile set up by Edverise AI
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Main specifications: -
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Sahibzada Ajit Singh Nagar, Punjab, In
Services Provided
40% Custom Web Application Development
40% Mobile App Development (iOS & Android)
20% Legacy System Modernization
100% Machine Learning Model Development
AI Summary
“The Himalayan Company specializes in diverse business activities, leveraging broad capabilities to serve multiple sectors with professionalism and a focus on quality and innovation.”

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