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

BSN LatamProfile set up by Edverise AI
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We are a nearshoring services company comprised of skilled and certified Microsoft professionals across various technologies. Based in San José, Costa Rica, we provide resources at approximately one-third of the cost of comparable talent in the U.S., ensuring your business achieves maximum ROI while
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
San Rafael de Escazu, San Jose, Cr
Services Provided+2 Services
70% IT Staff Augmentation
30% Other IT Consulting and SI
100% Managed IT Services
25% QA & Software Testing
AI Summary
“BSN Latam is a Costa Rica-based nearshoring firm offering skilled Microsoft-certified professionals across technologies, delivering cost-effective, quality IT services with strong communication for optimal business ROI.”
RIGANTI software developmentProfile set up by Edverise AI
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We develop tailor-made software solutions and offer consulting services in software development and design. Our team creates information systems, as well as web, desktop, and mobile applications that facilitate your growth. We assist businesses with their digital transformation efforts.
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Prague, Cz
Services Provided+2 Services
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% API Development & Integration
15% Legacy System Modernization
AI Summary
“RIGANTI software development specializes in creating custom software solutions, including web, desktop, and mobile applications, while providing consulting services to support digital transformation and business growth.”
Algomedi Information TechnologiesProfile set up by Edverise AI
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Software Development Services At Algomedi, we offer comprehensive custom software and mobile development solutions, managing both the server-side business logic and the user experience across various browsers. Progressive Web Apps (PWAs) deliver a seamless, app-like experience on both desktop and m
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Balcova, Mithatpasa Cad No 56 20, Tr
Services Provided+2 Services
25% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% E-Commerce Development
5% Legacy System Modernization
AI Summary
“Algomedi Information Technologies specializes in custom software and progressive web app development, delivering fast, reliable solutions across diverse platforms with modern frameworks and technologies.”
Pell SoftwareProfile set up by Edverise AI
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• Entirely US-based— Our staff is full-time and never outsourced • Direct Collaboration between Clients and Engineers— No more miscommunications • Focused on Long-term Partnerships— Work directly with software engineers • Over 90 Perfect 5-Star Ratings— Exceptional service and support • Pre-
Highlights
$1,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Denver, Colorado, Us
Services Provided+2 Services
40% Custom Web Application Development
25% API Development & Integration
15% Legacy System Modernization
20% E-Commerce Development
AI Summary
“Pell Software delivers custom AI-driven business software with US-based engineers, emphasizing direct client collaboration, long-term partnerships, and cost-effective pre-built templates for optimized workflows.”
Dharvee InfotechProfile set up by Edverise AI
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Dharvee Infotech is a prominent software development and consulting firm specializing in business solutions. We offer a range of services including application and technology modernization, cloud integration, data management, and automation. For more than five years, we have collaborated with both e
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+3 Services
20% Mobile App Development (iOS & Android)
30% API Development & Integration
30% Legacy System Modernization
20% Custom Web Application Development
AI Summary
“Dharvee Infotech delivers comprehensive software development and consulting services, focusing on modernization, cloud integration, data management, and automation for diverse global clients.”
Monkey and RiverProfile set up by Edverise AI
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At Monkey and River, we combine agility and boldness in the realm of software design and development. Since 2015, we've been creating tailored digital solutions that go beyond industry standards to redefine them. Our name embodies our philosophy: nimble like a monkey, daring like a river, and always
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Centurion, Gauteng, Za
Services Provided+4 Services
60% Legacy System Modernization
40% Custom Web Application Development
30% UX Research & Usability Testing
30% Product UX Strategy
AI Summary
“Monkey and River delivers innovative, human-centric software solutions across web, mobile, cloud, and UX, emphasizing collaboration and behavioral insights to modernize and enhance client businesses.”
DesignHammerProfile set up by Edverise AI
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Design Hammer's mission is to collaborate with clients to tackle significant business challenges by utilizing web technologies and our established, repeatable process. What sets us apart? Our team consists of seasoned strategists, designers, and developers who have been creating comprehensive techno
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Durham, North Carolina, Us
Services Provided+3 Services
75% Custom Web Application Development
25% Legacy System Modernization
40% UX Research & Usability Testing
40% Product UX Strategy
AI Summary
“DesignHammer delivers tailored web technologies, UX/UI design, and strategic consulting to transform complex business challenges into measurable outcomes through agile, collaborative, and data-driven solutions.”
DeltaByte SolutionsProfile set up by Edverise AI
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En DeltaByte Solutions SAS, promovemos la transformación digital de empresas en Colombia y en el extranjero mediante soluciones tecnológicas completas, creadas para producir resultados concretos, medibles y sostenibles.
Highlights
2-9
Employees
Palmira, Valle Del Cauca, Co
Services Provided+1 Services
30% Mobile App Development (iOS & Android)
40% Custom Web Application Development
20% Legacy System Modernization
10% E-Commerce Development
AI Summary
“DeltaByte Solutions SAS drives digital transformation for businesses in Colombia and internationally by delivering comprehensive technological solutions that ensure measurable, sustainable outcomes.”
Enterprise SDSProfile set up by Edverise AI
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Enterprise Software Development Solutions.
Highlights
25-49
Avg Hourly Rate
2-9
Employees
Varna, Varna, Bg
Services Provided
50% Custom Web Application Development
40% Mobile App Development (iOS & Android)
10% Legacy System Modernization
AI Summary
“Enterprise SDS specializes in comprehensive software development solutions, delivering tailored enterprise applications and technology services to enhance business operations and drive digital transformation.”
Logic ReplaceProfile set up by Edverise AI
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Logic Replace is a UK-based company specializing in addressing intricate enterprise-level challenges through the creation of tailored software, B2B applications, and eCommerce designs. Our team of software engineers and project managers possesses extensive experience in assisting business owners to
Highlights
$5,000+
Min Project Size
10-49
Employees
Services Provided
50% Custom Web Application Development
40% E-Commerce Development
10% Legacy System Modernization
AI Summary
“Logic Replace is a UK-based firm specializing in custom software, B2B applications, and eCommerce solutions, leveraging diverse technologies to deliver tailored enterprise-level projects successfully for over a decade.”

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