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.

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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

DevPlantProfile set up by Edverise AI
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We are a group of software architects, developers, testers, and designers with a wealth of experience in producing high-quality software products. Our key advantage lies in our deep understanding of our clients' unique business objectives, which allows us to choose the most suitable technology to im
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Timisoara, Timis, Ro
Services Provided
12% Legacy System Modernization
28% Custom Web Application Development
10% Mobile App Development (iOS & Android)
50% AI Model Fine-Tuning & Training
AI Summary
“DevPlant delivers customized software solutions across sectors including Finance, IoT, and Food, leveraging expert development and deep client understanding to meet varied project scales and complexities.”
SystemSeedProfile set up by Edverise AI
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We are a digital agency that focuses on web development, strategy, training, and support in Drupal and React, with an emphasis on social impact. At SystemSeed, we assist high-impact organizations in achieving their goals through web technology. Handling complex projects is our everyday specialty. Wh
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Barcelona, Catalonia, Es
Services Provided+3 Services
23% Custom Web Application Development
3% E-Commerce Development
7% Legacy System Modernization
14% Product UX Strategy
AI Summary
“SystemSeed is a digital agency specializing in Drupal and React web development, UX/UI design, and Agile training, serving diverse organizations to deliver high-quality, socially impactful technology solutions.”
Eleven36 HQProfile set up by Edverise AI
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We create and develop secure, scalable digital platforms for dynamic businesses that are operating on a large scale. Collaborating with teams, we transform intricate needs into dependable, future-oriented technology, covering everything from fundamental systems and infrastructure to consumer-facing
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Services Provided
50% Custom Web Application Development
35% Mobile App Development (iOS & Android)
15% Legacy System Modernization
AI Summary
“Eleven36 HQ specializes in building secure, scalable digital platforms that transform complex business requirements into reliable technology, spanning core systems, infrastructure, and consumer-facing products.”
Codanorm SolutionsProfile set up by Edverise AI
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At Codanorm Solutions, we create software that streamlines operations and grows alongside your business. We provide secure, high-performance platforms that transform manual processes into automated, auditable systems. Our offerings include enterprise-level CRM systems, smart automation, and multi-te
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Kolkata, West Bengal, In
Services Provided+4 Services
12% Legacy System Modernization
17% Custom Web Application Development
5% API Development & Integration
13% CRM Consulting and SI
AI Summary
“Codanorm Solutions delivers secure, high-performance software platforms that automate operations and enhance growth for Real Estate, Financial Services, and Healthcare sectors with reliable cloud-native solutions.”
WAM DevTech, Inc.Profile set up by Edverise AI
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WAM DevTech is a consulting firm that focuses on technology solutions, particularly in enterprise architecture, cloud modernization, and custom software development for mid-sized and large clients. With over 25 years of experience in designing systems for sectors such as automotive, healthcare, gove
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Chantilly, Virginia, Us
Services Provided
22% API Development & Integration
12% Legacy System Modernization
33% Product UX Strategy
33% Cloud Consulting & SI
AI Summary
“WAM DevTech specializes in enterprise architecture, cloud modernization, and custom software development, delivering scalable, efficient technology solutions for mid-sized to large clients across diverse industries.”
Gyan SolutionsProfile set up by Edverise AI
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Gyan Solutions collaborates with organizations focused on operations to enhance execution across planning, supply chain, and operational systems. We prioritize identifying operational bottlenecks before suggesting any technological solutions. Many businesses invest in software with the hope of impro
Highlights
$10,000+
Min Project Size
10-49
Employees
Mississauga, Ontario, Ca
Services Provided+5 Services
15% Custom Web Application Development
3% Mobile App Development (iOS & Android)
2% Blockchain & Web3 Development
13% Legacy System Modernization
AI Summary
“Gyan Solutions enhances organizational operations by analyzing workflows and aligning people, processes, and systems to improve execution through tailored integration, automation, and AI-driven support.”
Tech SimiansProfile set up by Edverise AI
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Our team consists of experienced professionals who carefully tailor each project to meet the unique needs of our clients, guaranteeing prompt delivery, high quality, consistency, and flexibility. Additionally, our wide range of skilled resources enhances our capability to not only meet but exceed cl
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
14% Mobile App Development (iOS & Android)
10% Legacy System Modernization
10% API Development & Integration
20% Cloud Consulting & SI
AI Summary
“Tech Simians offers tailored solutions through skilled professionals, ensuring timely delivery, quality, and flexibility to exceed diverse client requirements efficiently.”
LGNDX | The Product Innovation StudioProfile set up by Edverise AI
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LGNDX is a product innovation studio that develops essential software for a range of clients, from the Pentagon to Silicon Valley. Our focus is on enhancing products for both public and private sectors in defense, national security, and the expanding industrial landscape. **Data Products:** We con
Highlights
$100,000+
Min Project Size
10-49
Employees
McLean, Virginia, Us
Services Provided+1 Services
40% Custom Web Application Development
10% Legacy System Modernization
25% Product UX Strategy
15% Wireframing & Prototyping
AI Summary
“LGNDX is a product innovation studio delivering customized software solutions across defense, government, and commercial sectors, enhancing data usability, product scalability, and strategic decision-making.”
Kol3 SASProfile set up by Edverise AI
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At Kol3 SAS, we operate as a digital solutions provider specializing in custom development. Our focus is on delivering tools for all types of businesses, offering straightforward solutions designed to create the perfect product.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
50% Custom Web Application Development
35% Mobile App Development (iOS & Android)
15% Legacy System Modernization
AI Summary
“Kol3 SAS specializes in custom digital solutions, delivering tailored tools to diverse businesses with straightforward approaches that ensure creation of optimal products across industries.”
VigetProfile set up by Edverise AI
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We collaborate with our clients to create brands, designs, and products that harmonize aesthetics and practicality, ensuring optimal performance for everyone.
Highlights
$25,000+
Min Project Size
$150+/hr
Avg Hourly Rate
50-249
Employees
Falls Church, Virginia, Us
Services Provided+11 Services
16% Custom Web Application Development
7% E-Commerce Development
10% Legacy System Modernization
7% Product UX Strategy
AI Summary
“Viget partners with clients to develop harmonious brands, designs, and products that blend aesthetics with functionality, delivering effective and user-centered solutions across diverse industries.”

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