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

JUPI PLUSProfile set up by Edverise AI
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🚀🪐 JUPI PLUS - Your Technology Partner, Not Just a Supplier We empower startups and SMEs to turn their ideas into impactful digital products - delivered swiftly, designed for scalability, and crafted to be distinctive. As a reliable software development company since 2023, we excel in creating cu
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided+6 Services
30% Custom Web Application Development
10% Legacy System Modernization
15% Frontend Development
30% Mobile App Development (iOS & Android)
AI Summary
“JUPI PLUS partners with startups and SMEs to deliver scalable, custom web and mobile applications, providing end-to-end software development, consulting, and maintenance across diverse industries globally.”
TDMK DigitalProfile set up by Edverise AI
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TDMK Digital is a comprehensive digital agency made up of innovators, problem solvers, designers, and engineers. Our mission is to deliver inspiring digital user experiences, cutting-edge software technology, and agile solutions to various commercial and government entities, regardless of their size
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Chantilly, Virginia, Us
Services Provided+1 Services
40% Mobile App Development (iOS & Android)
45% Custom Web Application Development
15% Legacy System Modernization
60% Product UX Strategy
AI Summary
“TDMK Digital is a versatile agency providing innovative digital user experiences and custom software solutions to diverse commercial and government clients, ensuring quality and collaboration on complex projects.”
Zelio IncProfile set up by Edverise AI
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Zelio is a leading software development company that focuses on creating custom software, AI solutions, and automating business processes. We assist both startups and established companies in optimizing their operations, boosting efficiency, and expanding through personalized technology. Our service
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Calgary, Alberta, Ca
Services Provided+1 Services
20% Frontend Development
15% Legacy System Modernization
25% Backend Development
40% Custom Web Application Development
AI Summary
“Zelio Inc. specializes in custom software and AI solutions, delivering innovative, reliable technology that enhances business operations, from MVPs to enterprise ERP systems, supporting growth and efficiency.”
DIREKTPOINTProfile set up by Edverise AI
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We are a Poland-based software company specializing in Drupal, founded in 2010. Our firm operates with a traditional model of full-time, on-site teams that include Senior Drupal back-end and front-end developers, UX designers, artists, and project managers. Our primary strength lies in the expertise
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided+4 Services
30% Custom Web Application Development
25% Backend Development
15% Frontend Development
20% API Development & Integration
AI Summary
“DIREKTPOINT, a Poland-based firm since 2010, excels in Drupal development with expert teams delivering custom design, migration, and integration services to diverse global clients.”
CivicSoftProfile set up by Edverise AI
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At CivicSoft, we are dedicated to creating software solutions that truly benefit our clients. Our software development services include a variety of tailored options, such as re-platforming, improving existing applications, or building new ones to address your business's unique requirements. Our dev
Highlights
$50,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Bloomfield Hills, Michigan, Us
Services Provided+1 Services
50% Custom Web Application Development
35% Mobile App Development (iOS & Android)
15% Legacy System Modernization
55% IT Staff Augmentation
AI Summary
“CivicSoft specializes in tailored software development, offering re-platforming, application improvements, and new builds using Agile methods like Scrum and Kanban to meet diverse business needs.”
Altec Design - St. LouisProfile set up by Edverise AI
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Since 2004, Altec Design has been delivering robust internet solutions to some of the most respected companies in St. Louis, MO. Unlike large, generic firms, we don’t force you to adapt to our offerings. Instead, all the services and products from Altec Design are tailor-made to meet your specific r
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
St. Louis, Missouri, Us
Services Provided+2 Services
75% Custom Web Application Development
25% Legacy System Modernization
70% Search Engine Optimization (SEO)
30% Pay Per Click
AI Summary
“Altec Design, established in 2004 in St. Louis, offers customized internet solutions and expert consulting to enhance clients' success with tailored, innovative strategies.”
Coblit Sp. z o.o.Profile set up by Edverise AI
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Coblit is a tech company that offers customized AI and software solutions. With teams located in Gdańsk and Paris, we focus on creating specialized web and mobile applications, secure system integrations, and automation platforms designed to help businesses grow more efficiently. Our mission is to e
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Gdansk, Pomeranian, Pl
Services Provided+4 Services
35% Custom Web Application Development
25% Mobile App Development (iOS & Android)
30% API Development & Integration
10% Legacy System Modernization
AI Summary
“Coblit Sp. z o.o. delivers tailored AI-driven software, web and mobile applications, system integrations, and automation solutions, enhancing business efficiency and supporting unique workflows with advanced technology.”
EvidentProfile set up by Edverise AI
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Evident is a company focused on human-centered product innovation, dedicated to creating digital products for some of the most innovative organizations globally. We address challenges and enhance businesses using technology and design thinking. With our established methods, we have successfully fa
Highlights
$25,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Holt, England, Gb
Services Provided+5 Services
40% Legacy System Modernization
60% Custom Web Application Development
60% Product UX Strategy
40% Wireframing & Prototyping
AI Summary
“Evident specializes in human-centered digital product innovation, leveraging technology and design thinking to drive transformation for leading global organizations across diverse industries.”
App DesignProfile set up by Edverise AI
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The fundamental principle of App Design is straightforward. We are dedicated to utilizing technology to transform your ideas into reality. Our varied team of software designers, developers, and analysts is available to assist you throughout the process by providing straightforward information, guida
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Galway, Connaught, Ie
Services Provided+4 Services
40% Custom Web Application Development
35% Mobile App Development (iOS & Android)
15% E-Commerce Development
10% Legacy System Modernization
AI Summary
“App Design transforms ideas into innovative apps, custom software, and websites by combining advanced technology with clear, jargon-free communication and expert guidance.”
CodeByUK App DevelopmentProfile set up by Edverise AI
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CodeByUK specializes in app development for both Android and iOS devices, focusing exclusively on native apps. We have expertise in creating applications for medical devices and enterprise solutions. If you need a development team, reach out to us with your project requirements; our prices are unmat
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Cardiff, Wales, Gb
Services Provided+1 Services
75% Mobile App Development (iOS & Android)
10% Custom Web Application Development
5% E-Commerce Development
10% Legacy System Modernization
AI Summary
“CodeByUK delivers high-quality native Android and iOS app development, UI/UX prototyping, and media-rich website design, catering to medical, enterprise, and diverse business needs.”

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