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.

How this list is built

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

Wangoes Technologies Pvt LtdProfile set up by Edverise AI
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Wangoes Technology is a software development firm comprised of engineers, designers, and developers located in India. We create mobile applications and tailor-made software solutions. Our commitment extends to delivering high-quality ERP software implementations and other services, along with reliab
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Indore, Madhya Pradesh, In
Services Provided+2 Services
25% Mobile App Development (iOS & Android)
25% Custom Web Application Development
20% E-Commerce Development
10% Software Development Services
AI Summary
“Wangoes Technologies Pvt Ltd. is an Indian software firm specializing in custom mobile apps, ERP solutions, and SaaS platforms using Python Odoo, Django, React, and Android technologies.”
NuvenProfile set up by Edverise AI
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We are a vibrant and innovative company focused on software consulting and development. Our dedication lies in offering clear and purposeful solutions, driven by a true enthusiasm for what we do. We avoid overwhelming you with technical jargon or excessive promotion; instead, our goal is straightfor
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
10% Custom AI Chatbot Development
8% AI Strategy & Roadmap Consulting
8% Machine Learning Model Development
7% Cloud Consulting & SI
AI Summary
“Nuven is an innovative software consulting and development company committed to delivering clear, reliable, and efficient solutions with a focus on quality and client satisfaction.”
Stratox EnterprisesProfile set up by Edverise AI
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We undertake intricate, large-scale custom development projects that require advanced skills. Our primary focus areas include Finance, Automotive, Logistics, and Telecommunications. We have successfully completed projects ranging from omnichannel consumer lending across twelve different legal system
Highlights
$100,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Prague, Prague, Cz
Services Provided+1 Services
28% Custom Web Application Development
5% Legacy System Modernization
33% IT Staff Augmentation
20% Operational Process Consulting
AI Summary
“Stratox Enterprises delivers advanced, cloud-native custom solutions across Finance, Automotive, Logistics, and Telecommunications, leveraging expert integration specialists and open-source technologies for complex international projects.”
Rocket HarborProfile set up by Edverise AI
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Founded in 2016, Rocket Harbor is an innovative company dedicated to developing top-quality software. It may sound like a cliché, but as a firm that creates premium software products, we felt it was important to highlight that fact. However, please give us another chance! Who are we? We are a group
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lviv, Lviv, Ua
Services Provided+5 Services
13% Custom Web Application Development
10% Mobile App Development (iOS & Android)
8% API Development & Integration
8% Backend Development
AI Summary
“Founded in 2016, Rocket Harbor is a software development company offering full-cycle engineering outsourcing, delivering innovative, high-quality IT solutions with expert teams and ongoing support.”
NovateusProfile set up by Edverise AI
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**About Us** Novateus is dedicated to providing tailored software development, system integration, and AI-powered solutions that enable businesses to automate operations and enhance efficiency. **Our Services and Experience** Since our inception in 2017, we have successfully completed over 40 d
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Baton Rouge, Louisiana, Us
Services Provided+11 Services
14% Custom Web Application Development
5% Mobile App Development (iOS & Android)
8% API Development & Integration
4% Legacy System Modernization
AI Summary
“Novateus delivers customized software development, system integration, and AI solutions, leveraging a strategic approach to enhance business efficiency across diverse industries since 2017.”
BJSSProfile set up by Edverise AI
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BJSS is the top privately-owned IT and Business Consultancy in the UK. Having received a Queen’s Award for Enterprise, we collaborate with some of the largest organizations globally, providing the IT solutions that countless individuals rely on daily. Founded in 1993 and with offices in London, New
Highlights
$50,000+
Min Project Size
$150+/hr
Avg Hourly Rate
1000-9999
Employees
Leeds, England, Gb
Services Provided+15 Services
5% QA & Software Testing
3% ERP & CRM Development
7% Code Review & Technical Audits
5% Legacy System Modernization
AI Summary
“BJSS is a leading UK IT and business consultancy offering innovative digital transformation solutions with extensive expertise, flexible engagements, and proven delivery for public and private sectors.”
Vanwebdev LTDProfile set up by Edverise AI
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Vanwebdev LTD: Turning Ideas into Robust Applications Founded in 2018, Vanwebdev LTD has been at the forefront of developing high-quality custom mobile and web applications. By closely collaborating with our clients, we bring their ideas to fruition through strategic coding and software solutions,
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Vancouver, British Columbia, Ca
Services Provided+9 Services
6% Mobile App Development (iOS & Android)
5% E-Commerce Development
3% Legacy System Modernization
3% API Development & Integration
AI Summary
“Vanwebdev LTD specializes in custom web and mobile app development, leveraging diverse technologies to deliver efficient, innovative solutions that enhance productivity and client satisfaction across platforms.”
Asseco DUSProfile set up by Edverise AI
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A software development company specializing in the financial services industry, offering expertise in both frontend and backend development using .Net and Java. They provide services in system integration, process management implementation, design, and development. Their team consists of skilled eng
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Warszawa, Masovian, Pl
Services Provided+1 Services
5% Mobile App Development (iOS & Android)
25% Custom Web Application Development
35% Backend Development
25% Frontend Development
AI Summary
“Asseco DUS is a software development firm specializing in financial services, offering .Net and Java expertise, system integration, process management, and ready-to-use banking solutions.”
Acclaro Design, IncProfile set up by Edverise AI
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We serve as your UX partner throughout every phase of ideation, design, and development. Acclaro’s skilled consultants can assist your team at any stage to enhance existing products or develop innovative new experiences. With a rich history of delivering modern and engaging user experiences, many of
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Golden, Colorado, Us
Services Provided+1 Services
23% Custom Web Application Development
22% Mobile App Development (iOS & Android)
5% Legacy System Modernization
35% Product UX Strategy
AI Summary
“Acclaro Design, Inc offers comprehensive UX/UI design and custom software development services, delivering user-centric and scalable solutions across diverse industries with extensive expertise.”
CloudQuest Solutions IncProfile set up by Edverise AI
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CloudQuest Solutions Inc. is a contemporary IT consulting and technology services company that focuses on cloud engineering, application modernization, AI-driven solutions, data and analytics, and technology staffing. Based in Northern Virginia, we serve federal, state, local, and commercial clients
Highlights
2-9
Employees
Ashburn, Virginia, Us
Services Provided+5 Services
15% Generative AI
5% AI Agent & Multi-Agent System Development
8% Custom AI Chatbot Development
7% AI Strategy & Roadmap Consulting
AI Summary
“CloudQuest Solutions Inc. provides IT consulting, cloud engineering, AI-driven solutions, application modernization, and technology staffing to federal and commercial clients across the U.S., focusing on scalable, secure, and innovative results.”

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