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

We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. Learn how Edverise ensures trust

4,444 Companies

List of the Best Legacy System Modernization Agencies

AppliftingProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Based in Prague and London, we have been operating for 12 years and have developed over 300 products, with more than 100 satisfied clients. Since 2014, we've collaborated with ambitious startups and established companies such as Erste Group, FTMO, Telus Health, Lumos, and FactSet to create innovativ
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
London, England, Gb
Services Provided+4 Services
20% Legacy System Modernization
55% Custom Web Application Development
25% Mobile App Development (iOS & Android)
100% DevOps Engineering
AI Summary
“Applifting, with 12 years' experience across Prague and London, delivers innovative digital solutions from concept to completion, emphasizing AI, transparency, autonomy, and client-focused collaboration.”
Asseco DUSProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
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
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.”
Relevantz Technology ServicesProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We specialize in custom software engineering. Originally a software product company, we adopted an innovative engineering culture. Our experience in developing software for six of the world’s 100 largest software companies has equipped us with the expertise to create scalable, robust, secure, cloud-
Highlights
1000-9999
Employees
Alpharetta, Georgia, Us
Services Provided+10 Services
35% API Development & Integration
25% Legacy System Modernization
40% Custom Web Application Development
10% Conversational AI & Voice Assistant Development
AI Summary
“Relevantz Technology Services delivers scalable custom software, AI-driven automation, and cloud solutions, leveraging 25+ years of expertise to support diverse industries with secure, innovative technologies.”
Edgar AllanProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Edgar Allan is a recognized Webflow Enterprise Partner agency that operates at the crossroads of branding and performance. We assist mid-market and enterprise companies in transitioning from brand clarity to conversion. In the age of AI, a powerful brand is not only about effective positioning; it's
Highlights
$50,000+
Min Project Size
100-149
Avg Hourly Rate
50-249
Employees
Atlanta, Georgia, Us
Services Provided+4 Services
50% Product UX Strategy
30% UX Research & Usability Testing
20% Wireframing & Prototyping
60% Brand Identity Design
AI Summary
“Edgar Allan is a Webflow Enterprise Partner agency specializing in branding and performance, helping mid-market and enterprise companies enhance brand clarity and drive conversions effectively.”
CleartelligenceProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We enable organizations to enhance their decision-making processes by adopting the latest data infrastructure. Our consultants provide comprehensive analytics services and accelerate digital transformation for your company. Our clients gain from our focus on delivering solutions that support complet
Highlights
50-249
Employees
Newton, Massachusetts, Us
Services Provided+5 Services
40% AI Strategy & Roadmap Consulting
40% BI & Big Data Consulting & SI
10% IT Staff Augmentation
10% Cloud Consulting & SI
AI Summary
“Cleartelligence delivers comprehensive analytics, AI, cloud infrastructure, software development, and consulting services, enabling organizations to optimize data-driven decision-making and accelerate digital transformation across industries.”
WBPRO LLCProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
WBPRO is a premier provider of IT and business operation software services, dedicated to assisting leading companies in transforming into more agile enterprises for over 18 years. We collaborate with clients to create comprehensive solutions that span from initial concept to implementation, enabling
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Services Provided
25% Mobile App Development (iOS & Android)
65% Custom Web Application Development
10% Legacy System Modernization
100% IT Staff Augmentation
AI Summary
“WBPRO LLC delivers expert custom software and mobile app development, IT staff augmentation, and consulting services, enabling enterprises to enhance agility, security, and competitiveness across industries.”
GrafixoftProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Grafixoft is a forward-thinking company certified by IT Mark, offering customized software services, business solutions, and IT consulting. Founded in Bulgaria in 1998, Grafixoft has developed enduring partnerships with firms in Norway, Belgium, the UK, and the USA by delivering dependable software
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Sofia, Sofia, Bg
Services Provided+2 Services
40% Legacy System Modernization
60% Custom Web Application Development
60% Managed IT Services
40% IT Compliance & Governance
AI Summary
“Grafixoft, founded in 1998 in Bulgaria, provides customized software services, business solutions, and IT consulting, fostering long-term client partnerships internationally with reliable, market-enhancing applications.”
ReporteqProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We create tailor-made applications. Reporteq has successfully provided over 600 comprehensive software solutions to pleased clients, ranging from small and medium-sized businesses to large enterprises.
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Carlsbad, California, Us
Services Provided+1 Services
50% Custom Web Application Development
20% Mobile App Development (iOS & Android)
15% E-Commerce Development
15% Legacy System Modernization
AI Summary
“Reporteq delivers over 600 customized software solutions, serving diverse clients from small businesses to large enterprises with professionally tailored applications and services.”
ThespianProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Software for Impact Beyond the Screen We develop tailored software that keeps cities functioning, healthcare systems operating, education flourishing, and blockchain technology secure. With over a decade of experience and more than 30 projects under our belt, we recognize that development can be ch
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Zagreb, Grad Zagreb, Hr
Services Provided+5 Services
30% Blockchain & Web3 Development
25% Legacy System Modernization
25% Custom Web Application Development
10% E-Commerce Development
AI Summary
“Thespian delivers tailored software solutions across sectors like education, healthcare, and blockchain, combining expert development with UX design to drive impactful, future-ready digital transformation.”
The Endless Co.Profile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
The Endless Co. is an innovation studio located in New York. Our team combines 20 years of expertise as award-winning VFX artists and AAA game developers to craft immersive experiences and business solutions. Our offerings encompass: Virtual Reality, Augmented Reality, Smart Cities, 360° Capture, Pr
Highlights
$25,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
New York, New York, Us
Services Provided+1 Services
70% Custom Web Application Development
30% Legacy System Modernization
100% Digital Strategy
60% Brand Film & Corporate Video
AI Summary
“The Endless Co. is a New York-based innovation studio specializing in immersive experiences through VR, AR, 3D capture, interactive media, simulations, and smart city solutions, leveraging extensive VFX and game development expertise.”

«Previous 1

...

106 107109 110

...

445 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.