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 6, 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

SoftwareMEProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Maintaining and managing legacy Java code. We are in the process of updating and modernizing an organization's older software applications to enhance their functionality, performance, and security. These legacy applications may be outdated, fail to meet current business requirements, and may not be
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Services Provided
100% Legacy System Modernization
60% Managed IT Services
40% Cybersecurity Assessments & Hardening
AI Summary
“SoftwareME modernizes legacy software with Java expertise, offering web development, managed IT services, and cybersecurity to enhance performance and security across various industries.”
FP CompleteProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Focus on Server-Side Software, DevSecOps, Cloud Deployment, Container Orchestration, and Advanced Programming Languages. Established in 2012 by Aaron Contorer, a former Microsoft Executive, FP Complete has assisted many startups and Fortune 500 firms in creating dependable, secure, and scalable tech
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Charlotte, North Carolina, Us
Services Provided
40% Custom Web Application Development
15% Blockchain & Web3 Development
45% Legacy System Modernization
AI Summary
“Founded in 2012 by ex-Microsoft executive Aaron Contorer, FP Complete specializes in server-side software, DevSecOps, cloud deployment, and scalable, secure technology solutions for startups and enterprises.”
Summone AI ConsultingProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
**Summone Consulting: Premier AI-Driven Engineering & System Modernization** Transform legacy complexities and create future-ready B2B products. With over 25 years of experience, Summone Consulting connects reliable legacy systems with the dynamic pace of AI-powered engineering. Our teams, led by s
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Glasgow, Scotland, Gb
Services Provided
35% AI Strategy & Roadmap Consulting
45% AI Agent & Multi-Agent System Development
20% Generative AI
100% Legacy System Modernization
AI Summary
“Summone AI Consulting merges 25+ years of engineering expertise with AI-driven strategies to modernize legacy systems, deliver secure B2B solutions, and support regulated industries like finance and healthcare.”
D
DatuaryProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Datuary is a tech firm focused on developing BUSINESS INTELLIGENCE and BIG DATA solutions, along with tailored ENTERPRISE WEB APPLICATIONS. Our headquarters are in Spain, and we serve clients globally.
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Murcia, Murcia, Es
Services Provided
100% BI & Big Data Consulting & SI
100% Legacy System Modernization
AI Summary
“Datuary is a Spain-based technology company specializing in business intelligence, big data solutions, and customized enterprise web applications for a global clientele.”
Habsy IncProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are trailblazers in the technology sector, fueled by a passion for innovation and the belief that technology should be as bold and creative as its users. Our expertise lies in transforming ambitious concepts into intuitive, groundbreaking products. Specializing in deep tech, we leverage artificia
Highlights
10-49
Employees
Services Provided
100% Legacy System Modernization
100% Brand Identity Design
AI Summary
“Habsy Inc. pioneers in deep tech innovation, leveraging AI, machine learning, and real-time data to create groundbreaking solutions that expand opportunities and redefine technology's impact.”
BASOFA CONSULTING PRIVATE LIMITEDProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
BASOFA is a Microsoft Certified Partner that focuses on utilizing Microsoft technologies to facilitate growth in retail, supply chain, and manufacturing industries globally. With more than 20 years of experience, BASOFA specializes in optimizing ERP systems, improving CRM capabilities, and leveragin
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Bengaluru, Karnataka, In
Services Provided+4 Services
10% AI Strategy & Roadmap Consulting
20% CRM Consulting and SI
25% ERP Consulting and SI
5% Generative AI
AI Summary
“BASOFA Consulting Private Limited is a Microsoft Certified Partner with over 20 years' experience delivering customized digital transformation solutions across retail, supply chain, and manufacturing via Microsoft technologies.”
PerformakerProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Enhancing Digital Excellence for More Than 15 YearsWith over 15 years of experience in UI/UX design, design systems, and no-code & low-code solutions, we focus on developing strategies that promote the organic growth of B2B, B2B2C, and B2C communication platforms. Our aim is to gather, organize, and
Highlights
$25,000+
Min Project Size
2-9
Employees
Bucuresti, Bucuresti, Ro
Services Provided
45% Product UX Strategy
40% Design System Creation
15% Wireframing & Prototyping
100% Legacy System Modernization
AI Summary
“Performaker leverages 15+ years in UI/UX, design systems, and no-code solutions to develop buyer-centric strategies that foster sustainable B2B and B2C growth through quality and performance.”
Ozgar AIProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Comprehend, automatically document, and refresh your legacy and intricate applications!
Highlights
$1,000+
Min Project Size
10-49
Employees
Cheyenne, Wyoming, Us
Services Provided
100% Legacy System Modernization
35% AI Strategy & Roadmap Consulting
65% Machine Learning Model Development
AI Summary
“Ozgar AI specializes in comprehending, documenting, and updating complex legacy applications through automation, enhancing software maintenance and operational efficiency across diverse industries.”
PelisatProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Pelisat is a Mexican consulting firm specializing in Information Technologies, established in response to the growing need for IT services. Our core principles are: * Objective * Orthodoxy * Customer-oriented, which we refer to as Pelisat's triple O. With over four years of experience and active inv
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided
50% Other IT Consulting and SI
10% IT Staff Augmentation
40% BI & Big Data Consulting & SI
100% Legacy System Modernization
AI Summary
“Pelisat is a Mexican IT consulting firm offering software consulting, MVP development, cloud infrastructure, hosting, and data solutions, serving government, SMEs, startups, and non-profits with client-focused expertise.”
devActivityProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Develop the following functionalities according to the Repository Activity (commits, pull requests, issues, etc.): 🪪 Automated Performance Evaluation ⌛ Retrospective Analysis 🎗 Peer Recognition Awards 📈 Contributions and Work Quality Analytics 🔔 Customizable Notifications 🏆 Experience Points, L
Highlights
2-9
Employees
Services Provided
60% DevOps Engineering
20% Managed IT Services
20% Cloud Infrastructure Setup (AWS / GCP / Azure)
100% Legacy System Modernization
AI Summary
“devActivity offers comprehensive tools for repository performance evaluation, analytics, peer recognition, gamification, and Slack integration, enhancing open source collaboration and contributor insights.”

«Previous 1 2 3 46

...

445 Next»

Latest insights & expert perspectives

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

B2B Strategy

The Problem With Every B2B Directory (And Why Nobody's Fixed It Yet)

You've been there. You need a tech partner and someone says 'just check Clutch.' So you do. Two hours later you've shortlisted five agencies — not bec

Nihar Ranjan Rout

Agency Growth

Why the Best Tech Agencies Are Invisible to the Buyers Who Need Them Most

There's a paradox sitting at the heart of B2B tech procurement. The agencies doing the best work are often the hardest to find. Meanwhile, the agencie

Nihar Ranjan Rout

Trust & Reviews

Trust Can't Be Faked! So Why Do Most Platforms Try To

Trust is the most valuable currency in B2B. It's what turns a first project into a long-term partnership. It's what generates referrals. It's what mak

Akash Mahapatra

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.