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.

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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

G
GMLProfile set up by Edverise AI
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We have created scalable AI solutions utilizing big data to help large corporations and government entities enhance their operational processes continuously. Our approach incorporates cutting-edge technology, geospatial data, spatial analysis, predictive modeling, large language models, and video an
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kobuleti, Tbilisi, Ge
Services Provided+2 Services
35% Custom Web Application Development
15% Legacy System Modernization
13% AI Agent & Multi-Agent System Development
15% AI Model Fine-Tuning & Training
AI Summary
“GML develops scalable AI solutions integrating big data, geospatial analysis, predictive modeling, and video analytics to enhance operations for corporations and government entities.”
ButterflyProfile set up by Edverise AI
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Located in Melbourne, Butterfly is a prestigious Website Development Agency that collaborates with top organizations across Australia in various sectors, including government, education, healthcare, non-profits, and commercial entities. Butterfly is known for its innovative approach to digitally tra
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Melbourne, Victoria, Au
Services Provided+4 Services
20% Custom Web Application Development
7% Mobile App Development (iOS & Android)
7% Legacy System Modernization
20% Accessibility (WCAG) Compliance Design
AI Summary
“Melbourne-based Butterfly is a leading digital agency delivering human-centered design, accessible web solutions, security compliance, and scalable cloud services across diverse Australian sectors.”
Shinetech Software Inc.Profile set up by Edverise AI
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Shinetech Software is a developer-centric software company established in 2001, offering long-term, full-time engineering teams to clients mainly in the United States, Europe, and Australia. We provide skilled software developers who collaborate closely with clients to understand their business cont
Highlights
$25-49/hr
Avg Hourly Rate
250-999
Employees
Beijing, Cn
Services Provided+5 Services
20% Custom Web Application Development
8% ERP & CRM Development
5% Legacy System Modernization
10% Backend Development
AI Summary
“Shinetech Software provides stable, long-term full-time engineering teams and staff augmentation services, delivering consistent, developer-centric software solutions tailored to clients in the US, Europe, and Australia.”
QuantaProfile set up by Edverise AI
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We streamline the monotonous and time-consuming tasks, allowing you to concentrate on what truly matters: expanding your business. Our expertise lies in digital automation, artificial intelligence, custom applications, and process optimization.
Highlights
$1,000+
Min Project Size
2-9
Employees
Schaerbeek, Be
Services Provided
35% AI Strategy & Roadmap Consulting
15% Robotic Process Automation (RPA)
40% Custom Web Application Development
10% Legacy System Modernization
AI Summary
“Quanta specializes in digital automation, artificial intelligence, custom applications, and process optimization, helping businesses enhance efficiency by automating routine tasks to focus on growth.”
Diatom EnterprisesProfile set up by Edverise AI
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Diatom Enterprises is a custom software engineering firm with over 20 years of experience in creating intricate, long-lasting digital systems for businesses around the globe. We focus on developing production-ready software and collaborate closely with our clients to design, build, and enhance syste
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Riga, Lv
Services Provided+8 Services
3% ERP & CRM Development
5% API Development & Integration
8% Backend Development
6% Legacy System Modernization
AI Summary
“Diatom Enterprises delivers durable, scalable software solutions with expert teams specializing in custom development, system architecture, and AI integration, emphasizing collaboration, reliability, and long-term partnership.”
Spark Digital & AnalyticsProfile set up by Edverise AI
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Spark is a company specializing in software delivery and advisory services that creates data-driven and AI-enabled solutions for small and medium-sized enterprises (SMEs) as well as large organizations. Through our strategic development, business technology consulting, and tailored solutions, we ass
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Dublin, Leinster, Ie
Services Provided+1 Services
20% Custom Web Application Development
18% Mobile App Development (iOS & Android)
13% Legacy System Modernization
37% BI & Big Data Consulting & SI
AI Summary
“Spark Digital & Analytics delivers software and advisory services, leveraging data-driven and AI solutions to help SMEs and large firms enhance productivity, profitability, and competitiveness.”
ThinQ-shiftProfile set up by Edverise AI
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We are on a mission of digital transformation, bringing ideas to fruition through our extensive experience with entrepreneurs and innovators in sectors like Financial Services, Education, and Healthcare. Our approach involves collaborating with clients to envision transformative strategies for their
Highlights
2-9
Employees
Happy Valley, South Australia, Au
Services Provided+5 Services
5% Mobile App Development (iOS & Android)
13% Legacy System Modernization
8% Custom Web Application Development
10% Cloud Consulting & SI
AI Summary
“ThinQ-shift drives digital transformation across sectors like Financial Services, Education, and Healthcare, leveraging 20+ years' expertise to deliver strategic, collaborative solutions for global enterprises.”
SoftProdigyProfile set up by Edverise AI
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For over twenty years, SoftProdigy has led the way in digital innovation, with a strong history of success, having served over 1,250 clients and completed more than 5,000 projects globally. Our team of over 200 industry professionals is committed to providing advanced solutions that cater to the spe
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Sahibzada Ajit Singh Nagar, Punjab, In
Services Provided+7 Services
8% API Development & Integration
8% Mobile App Development (iOS & Android)
7% Legacy System Modernization
10% Custom Web Application Development
AI Summary
“SoftProdigy, with 20+ years' experience and 200+ experts, delivers advanced digital transformation solutions globally, having completed 5,000+ projects for diverse clients.”
HyperBeansProfile set up by Edverise AI
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At HyperBeans, we offer cutting-edge, highly functional, visually appealing, and user-friendly web and mobile applications, ERP systems, and digital marketing solutions that foster organizational growth. We specialize in big data engineering, product transformation, eCommerce, and software developme
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Newcastle, Washington, Us
Services Provided+1 Services
25% Mobile App Development (iOS & Android)
35% Custom Web Application Development
25% E-Commerce Development
5% Blockchain & Web3 Development
AI Summary
“HyperBeans delivers innovative web, mobile, ERP, and digital marketing solutions, specializing in big data, eCommerce, and software development to drive client growth worldwide with tailored, high-quality products.”
WirtekProfile set up by Edverise AI
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Wirtek is a Danish company specializing in technology and IT engineering solutions that offers software development and consulting services to clients around the globe. Originating as a spin-off from Nokia, the company boasts over 25 years of experience in assisting organizations in modernizing thei
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Aalborg, Dk
Services Provided+9 Services
8% Custom Web Application Development
3% Mobile App Development (iOS & Android)
7% Backend Development
3% Frontend Development
AI Summary
“Wirtek is a Danish IT engineering firm offering software development, IoT, and digital solutions, specializing in energy, automation, and digital transformation for global clients across industries.”

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