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

Ternatek
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We assist businesses in crafting, developing, and fine-tuning customized digital solutions. Our skills encompass web and mobile app development, the creation of solid and scalable software architectures, as well as enhancing performance and online presence. We handle valuable initiatives such as Saa
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Limonest, Auvergne Rhone Alpes, Fr
Services Provided+2 Services
8% API Development & Integration
15% Custom Web Application Development
12% Mobile App Development (iOS & Android)
5% Legacy System Modernization
AI Summary
“Ternatek delivers customized digital solutions including web and mobile development, scalable architectures, and strategic guidance, focusing on efficiency, user experience, and sustainable business growth.”
Auriva Infotech
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a dynamic IT firm comprised of talented and passionate young professionals dedicated to delivering top-notch services refined through extensive research and testing. Whether it's transforming ideas into reality or digitizing business processes, we cover it all! Our expertise lies in custom we
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+7 Services
30% Custom Web Application Development
15% API Development & Integration
5% Legacy System Modernization
8% AI Strategy & Roadmap Consulting
AI Summary
“Auriva Infotech is a professional IT company specializing in custom web and software development, focused on delivering high-quality, AI-enhanced digital solutions for improved business processes.”
Dualboot Partners
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Dualboot Partners creates impactful digital solutions using a validated AI-driven approach that integrates design, engineering, and product knowledge to achieve business goals. We develop and deliver digital products through a comprehensive process that incorporates product strategy, design, enginee
Highlights
$75,000+
Min Project Size
250-999
Employees
Charlotte, North Carolina, Us
Services Provided+13 Services
5% Frontend Development
10% Custom Web Application Development
4% Mobile App Development (iOS & Android)
5% Backend Development
AI Summary
“Dualboot Partners delivers AI-driven digital products through integrated design, engineering, and strategy, partnering with startups and enterprises to create user-centered, scalable business solutions.”
Devsarch
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
At Devsarch, we change the definition of success by utilizing intelligent problem-solving and advanced AI technology. By applying artificial intelligence across coding and processes, we boost our clients' productivity by tenfold. Devsarch serves as your comprehensive IT growth partner. Share your mi
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Leuven, Flemish Region, Be
Services Provided+8 Services
11% Custom Web Application Development
6% Legacy System Modernization
8% E-Commerce Development
6% AI Strategy & Roadmap Consulting
AI Summary
“Devsarch is an IT growth partner leveraging advanced AI and intelligent problem-solving to significantly enhance coding efficiency and client productivity across diverse technology solutions.”
Trusted Software Development Company
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a small group of seasoned software engineers who have collaborated on numerous projects for renowned companies such as Accenture, Harman International, Nokia, Samsung, and others. We offer IT consulting and outsourcing services for desktop, mobile, and embedded software development. Our core
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Kyiv, Kv, Ua
Services Provided+1 Services
23% Custom Web Application Development
22% Mobile App Development (iOS & Android)
5% Legacy System Modernization
30% AI Strategy & Roadmap Consulting
AI Summary
“Seasoned software engineers offering transparent IT consulting and outsourcing for desktop, mobile, and embedded software, ensuring client involvement, trust, and high-quality project delivery.”
Black Coffee Sp. z o.o.
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a group of developers and designers who specialize in digital projects, including custom web services, mobile applications, and IT systems. Our approach emphasizes personalized service for each project, effective communication, attractive design, and high-quality coding. We assist businesses
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Domaszczyn, Lower Silesian, Pl
Services Provided+2 Services
18% Mobile App Development (iOS & Android)
5% Legacy System Modernization
20% Custom Web Application Development
7% E-Commerce Development
AI Summary
“Black Coffee Sp. z o.o. is a developer and design team specializing in custom web and mobile applications, offering personalized service, attractive design, high-quality coding, and expertise in LowCode technology.”
OLSYS
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We collaborate with rapidly growing companies, investors, and mid-sized businesses to accelerate growth, modernize intelligently, and maintain a competitive edge in an AI-driven environment. With over 19 years of successful experience, more than 200 engineers, and 100+ clients globally, we blend ent
Highlights
50-249
Employees
Chicago, Illinois, Us
Services Provided+15 Services
10% E-Commerce Development
7% API Development & Integration
5% Legacy System Modernization
3% Mobile App Development (iOS & Android)
AI Summary
“OLSYS delivers comprehensive software engineering, infrastructure, and AI solutions to accelerate growth and digital transformation for diverse industries, ensuring measurable and sustainable business value.”
Smart Software Solutions, Inc.
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Founded in 2004, we bring extensive expertise in a wide range of technologies. With more than 4,000 successful projects completed, we are ready to tackle any IT assignment. Each of our talented developers holds a bachelor's degree in Computer Engineering or a related STEM field. Furthermore, all of
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Pierre, South Dakota, Us
Services Provided+2 Services
10% API Development & Integration
5% Legacy System Modernization
10% Mobile App Development (iOS & Android)
15% Backend Development
AI Summary
“Smart Software Solutions, Inc. offers extensive IT expertise with over 4,000 projects completed since 2004, staffed by skilled developers and experienced project leaders across diverse technologies.”
Baur Software
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Baur Software is a consultancy based in San Diego, owned by veterans, specializing in addressing challenges related to data integration, automation, and technology strategy for businesses looking to accelerate their operations. Our primary offering, Data 360, integrates various systems and reveals a
Highlights
$5,000+
Min Project Size
2-9
Employees
San Diego, California, Us
Services Provided+1 Services
25% AI Strategy & Roadmap Consulting
25% Digital Strategy
25% Managed IT Services
18% Custom Web Application Development
AI Summary
“Baur Software, a veteran-owned San Diego consultancy, delivers scalable data integration, automation, and technology strategies using innovative methods to enhance diverse business operations efficiently.”
Novex Digital
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Novex Digital crée des architectures logicielles sur mesure pour optimiser les opérations des entreprises. Nous intervenons dans les situations où des écosystèmes technologiques fragmentés entraînent des inefficacités et freinent votre productivité. Plutôt que de proposer un remplacement intégral de
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Montreal, Quebec, Ca
Services Provided+3 Services
8% Legacy System Modernization
13% Custom Web Application Development
5% API Development & Integration
7% Custom AI Chatbot Development
AI Summary
“Novex Digital designs custom software architectures that seamlessly integrate and synchronize fragmented technology ecosystems, enhancing operational efficiency, data consolidation, and process automation for business growth.”

«Previous 1

...

247 248250 251

...

449 Next»

Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

Trust & Reviews

B2B Reviews Are Dying What Comes Next?

For the past decade, online reviews have been the default trust signal for B2B buyers. Before signing a contract with an agency, you check their Clutc

Nihar Ranjan Rout

B2B Strategy

The Discovery Gap: Why Great Work Isn't Enough Anymore

There was a time when doing exceptional work was enough to build a thriving agency. The work spoke for itself. Clients referred you. Reputation compou

Akash Mahapatra

Industry Trends

The Era of the Directory Is Over. Here's What's Replacing It.

The B2B directory had a good run. For two decades, it was the primary infrastructure connecting buyers with service providers a digital marketplace bu

Nihar Ranjan Rout

Check All Our Blogs

One Platform. One Promise. One Trust.

Whatever your business challenge, browse our most in-demand service categories to find top-rated companies and providers.