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

CodeStrat LabsProfile set up by Edverise AI
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At CodeStrat Labs, we provide cutting-edge technology solutions that yield significant business results. We focus on Agentic AI systems, software development, cloud strategies, automation, and talent enhancement, enabling businesses to innovate more rapidly, operate more intelligently, and scale wit
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Gurugram, Haryana, In
Services Provided+4 Services
50% Backend Development
35% Frontend Development
15% Legacy System Modernization
60% AI Agent & Multi-Agent System Development
AI Summary
“CodeStrat Labs delivers innovative AI-driven software and cloud solutions, combining engineering expertise and agentic AI to enable scalable, intelligent business transformation globally.”
VeridayProfile set up by Edverise AI
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Veriday is a recognized, innovative company specializing in digital services, consulting, and application development. It excels in enhancing digital experiences to achieve remarkable results for both clients and employees.
Highlights
50-249
Employees
Mississauga, Ontario, Ca
Services Provided+11 Services
30% Custom Web Application Development
10% E-Commerce Development
20% Backend Development
20% Frontend Development
AI Summary
“Veriday is an innovative digital services firm specializing in consulting and application development, enhancing digital experiences to deliver exceptional results for clients and employees.”
iExcel TechnologiesProfile set up by Edverise AI
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Welcome to iExcel: Your Business Consulting, Software Development, and Training Ally. We help businesses achieve operational excellence and undergo digital transformation by offering consulting services centered on strategy, technology integration, and change management. Our all-encompassing solutio
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
50-249
Employees
Hong Kong, Hk
Services Provided+6 Services
10% Blockchain & Web3 Development
20% Mobile App Development (iOS & Android)
15% Legacy System Modernization
15% QA & Software Testing
AI Summary
“iExcel Technologies offers comprehensive consulting, software development, and training services, enabling businesses across diverse industries to achieve operational excellence and digital transformation.”
web24.com.pl Sp. z o.o.Profile set up by Edverise AI
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Your project is our top priority. Web24 is a software development company and interactive agency. Our team will develop a website, online store, or web portal that functions flawlessly. It will be technologically outstanding! We've been honing our web design skills for 13 years. We manage your proje
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Gdynia, Pomeranian, Pl
Services Provided+2 Services
60% Custom Web Application Development
30% E-Commerce Development
10% Legacy System Modernization
50% UX Research & Usability Testing
AI Summary
“web24.com.pl Sp. z o.o. is a seasoned software development and interactive agency offering comprehensive web design, development, marketing, and support services, with extensive experience and client success.”
Automly App Development CompanyProfile set up by Edverise AI
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Automly is a web and mobile app development firm located in Chicago. We provide a comprehensive range of services, including strategy, design, and development. As a full-stack development company, we are dedicated to delivering outstanding service right from the start. We partner with you to create
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
Chicago, Illinois, Us
Services Provided+1 Services
40% Custom Web Application Development
50% Mobile App Development (iOS & Android)
10% Legacy System Modernization
60% Product UX Strategy
AI Summary
“Automly is a Chicago-based full-stack web and mobile app development firm with 12+ years' experience, delivering innovative digital solutions that enhance user experience, productivity, and business growth.”
OnlyExcelProfile set up by Edverise AI
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Transforming your business to be scalable, lucrative, and enjoyable, we are custom software and operations experts dedicated to fueling growth regardless of team size, enabling you to increase profits and enjoy the process.
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
London, England, Gb
Services Provided+5 Services
15% Frontend Development
10% Legacy System Modernization
20% Backend Development
45% Custom Web Application Development
AI Summary
“OnlyExcel delivers custom software, AI-driven CRM, and data analytics solutions, combining business intelligence and transformation consulting to drive scalable growth and operational excellence.”
Vortex Software SolutionsProfile set up by Edverise AI
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At Vortex Solutions, we provide value to our clients through a skilled team of preselected developers who can integrate with your existing team or build a new one from scratch. We utilize Agile Programming practices, delivering working prototypes to clients at regular intervals for ongoing adjustmen
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided
30% Mobile App Development (iOS & Android)
60% Custom Web Application Development
10% Legacy System Modernization
100% IT Staff Augmentation
AI Summary
“Vortex Solutions specializes in Agile software development, offering skilled developers who integrate seamlessly with teams and ensure transparent, iterative delivery throughout the SDLC.”
CelvionProfile set up by Edverise AI
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Celvion is a private engineering ecosystem focused on creating intricate web products and providing managed IT services. We go beyond mere coding; we construct infrastructure that drives revenue. Our commitment includes implementing advanced AI models from conception to production within days, ensur
Highlights
50-99
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
70% Custom Web Application Development
30% Legacy System Modernization
100% Cloud Consulting & SI
60% Cybersecurity Assessments & Hardening
AI Summary
“Celvion is a private engineering ecosystem delivering complex web products and managed IT services, leveraging no-code solutions, AI integration, and secure, revenue-driven infrastructures swiftly and efficiently.”
Poorn Swachalit TechnologiesProfile set up by Edverise AI
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At PST, we are dedicated to delivering innovative IT solutions to companies around the globe. We focus on advanced technologies such as AI, machine learning, automation, and robotics, and take pride in being at the forefront of these developments. Our team of specialists continually seeks out new op
Highlights
50-99
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
50% Mobile App Development (iOS & Android)
30% E-Commerce Development
20% Legacy System Modernization
40% Machine Learning Model Development
AI Summary
“Poorn Swachalit Technologies delivers innovative IT solutions worldwide, specializing in AI, machine learning, automation, and robotics to advance technological capabilities.”
BurendoProfile set up by Edverise AI
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Burendo is a consultancy dedicated to helping organizations enhance their adaptability and innovation while optimizing for the best possible return on investment. We hold a central belief in pragmatism; while challenges may be similar, each organization is distinct and needs tailored solutions. By e
Highlights
50-249
Employees
Leeds, England, Gb
Services Provided+2 Services
75% API Development & Integration
25% Legacy System Modernization
100% Cloud Consulting & SI
60% Product Design
AI Summary
“Burendo is a consultancy enhancing organizations' adaptability, innovation, and ROI through tailored solutions leveraging Lean, Agile, DevOps, Cloud, and proven global methodologies across diverse sectors.”

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