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

4,480 Companies

List of the Best Legacy System Modernization Agencies

SpringTreeProfile set up by Edverise AI
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Are you in search of a skilled group of software engineers to take on a unique challenge? Your search ends here. Our team has the expertise to handle UX and design, front-end development, as well as back-end deployments and orchestration in the cloud. While we can certainly create a website for you,
Highlights
$50,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Almere, Flevoland, Nl
Services Provided+1 Services
30% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% Backend Development
15% Frontend Development
AI Summary
“SpringTree delivers expert software engineering services, specializing in UX, front-end, back-end development, and cloud orchestration, focusing on comprehensive web and mobile applications.”
Aubrant DigitalProfile set up by Edverise AI
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Crafting Your Digital Success: Amid continuous digital changes, we empower our clients to thrive by offering the technological tools necessary for a digital business environment. Our diverse range of customized digital services includes bespoke software development, cloud infrastructure management,
Highlights
50-249
Employees
Hopkins, Minnesota, Us
Services Provided+2 Services
10% API Development & Integration
18% Custom Web Application Development
7% Mobile App Development (iOS & Android)
5% Legacy System Modernization
AI Summary
“Aubrant Digital delivers comprehensive global digital solutions including custom software development, cloud infrastructure, and advanced AI technologies, enabling clients to excel in evolving digital landscapes.”
Flowing CodeProfile set up by Edverise AI
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Flowing Code acts as your strategic technology ally, devoted to creating robust, high-performance enterprise applications that are closely aligned with your business objectives. Our dedication to excellence is backed by our ISO 9001:2015 certified development services, which guarantee a consistent,
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Santa Fe de la Vera Cruz, Santa Fe, Ar
Services Provided+2 Services
20% Custom Web Application Development
3% Mobile App Development (iOS & Android)
22% Backend Development
5% Legacy System Modernization
AI Summary
“Flowing Code, based in Argentina, delivers certified, high-quality enterprise Java applications featuring Spring Boot, Vaadin UIs, and DevOps practices, fostering scalable and reliable business solutions.”
Art Technology and SoftwareProfile set up by Edverise AI
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Art Technology and Software is a trusted digital transformation firm known for its successful endeavors in Artificial Intelligence, Data Analytics, and Digital Transformation. With over 20 years of experience, more than 1,000 successful projects, and clientele in over 20 countries, we assist organiz
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Rickmansworth, England, Gb
Services Provided+8 Services
12% Legacy System Modernization
5% ERP & CRM Development
5% Mobile App Development (iOS & Android)
12% Custom Web Application Development
AI Summary
“Art Technology and Software specializes in AI, data analytics, digital engineering, and cloud consulting, delivering innovative, scalable solutions that drive business transformation across multiple industries globally.”
4DEVCODINGProfile set up by Edverise AI
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4DEVCODING is a software development company based in Portugal, specializing in creating innovative solutions for various industries. Our team consists of skilled and experienced professionals dedicated to delivering tailored solutions that cater to the specific needs of each client. By adopting a c
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Vila Verde, North, Pt
Services Provided+2 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
5% E-Commerce Development
5% Legacy System Modernization
AI Summary
“4DEVCODING is a Portugal-based software company offering tailored web and mobile development, cloud solutions, process automation, and team outsourcing to help businesses innovate and grow.”
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QuantaBridge LabsProfile set up by Edverise AI
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QuantaBridge Labs is an expert engineering consultancy that assists fintech, retail, and financial services companies in updating their outdated infrastructure to be prepared for AI. We collaborate with CTOs and engineering leaders at Series A–C firms and mid-sized businesses looking to implement AI
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
15% MLOps & Model Deployment Infrastructure
8% Cloud Consulting & SI
2% AI Strategy & Roadmap Consulting
20% Legacy System Modernization
AI Summary
“QuantaBridge Labs is a global engineering consultancy specializing in AI readiness, modernizing legacy infrastructure, and enhancing teams for fintech, retail, and financial services firms.”
Susco SolutionsProfile set up by Edverise AI
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Enhance your company's internal processes and stakeholder engagement with a tailored solution from Susco. Whether you require support to bolster your internal development team or need a standalone development resource, Susco is prepared to transform your business. We specialize in custom business so
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Harvey, Louisiana, Us
Services Provided+1 Services
23% Custom Web Application Development
20% Mobile App Development (iOS & Android)
7% Legacy System Modernization
30% IT Staff Augmentation
AI Summary
“Susco Solutions delivers customized business software and mobile applications, specializing in legacy migrations and client portals, partnering to enhance internal processes and stakeholder engagement.”
Glatzon SolutionProfile set up by Edverise AI
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Our company is located in southern Brazil and specializes in offering IT expertise and software development services to businesses. We maintain a round-the-clock monitoring team ready to assist with international projects. Additionally, we have a dedicated troubleshooting team to ensure the best sol
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Gaspar, Santa Catarina, Br
Services Provided+3 Services
25% Other IT Consulting and SI
15% Legacy System Modernization
15% HR Consulting Services
15% Recruitment & Staffing Services
AI Summary
“Glatzon Solution, based in southern Brazil, offers comprehensive IT expertise and software development services with 24/7 monitoring and dedicated troubleshooting for international businesses.”
Terveys Technology Solutions Pvt LtdProfile set up by Edverise AI
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We are a committed software services provider that focuses on software development projects for tech companies around the globe. Our enthusiasm is in building innovative software with cutting-edge technologies. Our Services: We provide a diverse array of software development services, which includ
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Kazhakkoottam, Kerala, In
Services Provided+10 Services
13% Mobile App Development (iOS & Android)
10% Legacy System Modernization
10% Custom Web Application Development
4% Custom AI Chatbot Development
AI Summary
“Terveys Technology Solutions Pvt Ltd. delivers innovative software development services globally, specializing in applications, cloud, mobile, legacy migration, and automated testing with advanced technologies.”
PeoplenTech SoftwareProfile set up by Edverise AI
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PeopleNTech is a global technology company that takes pride in delivering services in distinctive ways. Our motto focuses on offering top-notch services and ensuring complete customer satisfaction worldwide. Established in 2004 and based in the US, PeopleNTech specializes in IT consulting, training,
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Dhaka, Dhaka, Bd
Services Provided+9 Services
10% Software Development Services
10% E-Commerce Development
10% Legacy System Modernization
10% Mobile App Development (iOS & Android)
AI Summary
“PeopleNTech is a global IT services company providing consulting, training, recruitment, outsourcing, and custom software development since 2004, with a strong focus on customer satisfaction and expertise.”

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