Top Government Legacy System Modernization Companies

Discover Legacy System Modernization companies serving the Government industry. Compare services, pricing, and capabilities to find the right partner on Edverise.

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582 Companies

Top Government Legacy System Modernization Companies

XDuce
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Established in 2006 and based in New Jersey, XDuce is an international provider of enterprise application development and consulting services. We create strong, scalable, and secure applications for major enterprises, small to medium-sized businesses, and independent software vendors (ISVs). XDuce h
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Edison, New Jersey, Us
Services Provided
50% Custom Web Application Development
25% Mobile App Development (iOS & Android)
15% QA & Software Testing
10% Legacy System Modernization
AI Summary
“Founded in 2006, XDuce delivers scalable, secure enterprise application development, modernization, and consulting services across industries, supporting digital transformation for diverse business clients globally.”
E2Generations
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We are a comprehensive software consulting company with extensive expertise in assisting mid-market to publicly traded businesses in implementing their digital strategies for growth and competitiveness. Our team includes System Architects, Full-Stack Engineers, Project Managers, Quality Assurance pr
Highlights
$100,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Tampa, Florida, Us
Services Provided+4 Services
15% Custom Web Application Development
10% Mobile App Development (iOS & Android)
10% Backend Development
10% Frontend Development
AI Summary
“E2Generations is a seasoned software consulting firm specializing in digital strategy implementation, offering expert architectural, engineering, management, QA, and design services to diverse mid-market and public clients.”
Shard Labs
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Founded in 2019, we are a startup dedicated to guiding our clients through a comprehensive digital transformation. Our agile team of consultants and developers, based in Zagreb, manages every aspect of successful project delivery, from strategy and planning to the implementation of digital solutions
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Split, Split Dalmatia, Hr
Services Provided
60% Blockchain & Web3 Development
25% Custom Web Application Development
5% Legacy System Modernization
10% API Development & Integration
AI Summary
“Founded in 2019 in Zagreb, Shard Labs offers comprehensive digital transformation services, combining technical expertise and business insight to deliver tailored solutions enhancing client operations and engagement.”
Diatom Enterprises
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Diatom Enterprises is a custom software engineering firm with over 20 years of experience in creating intricate, long-lasting digital systems for businesses around the globe. We focus on developing production-ready software and collaborate closely with our clients to design, build, and enhance syste
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Riga, Lv
Services Provided+8 Services
3% ERP & CRM Development
5% API Development & Integration
8% Backend Development
6% Legacy System Modernization
AI Summary
“Diatom Enterprises delivers durable, scalable software solutions with expert teams specializing in custom development, system architecture, and AI integration, emphasizing collaboration, reliability, and long-term partnership.”
Solomono
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Solomono specializes in building high-traffic e-commerce websites in PHP that are both fast and scalable, while also being prepared for SEO. We can create new online stores or transfer existing ones without losing data or SEO rankings, achieving load speeds of under 1 second, accommodating up to 10
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Kyiv, Ua
Services Provided+4 Services
15% Custom Web Application Development
8% API Development & Integration
3% Legacy System Modernization
25% DevOps Engineering
AI Summary
“Solomono delivers fast, scalable e-commerce solutions integrating software development, AI-driven automation, SEO, digital marketing, and cloud infrastructure expertise to global clients.”
BJSS
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BJSS is the top privately-owned IT and Business Consultancy in the UK. Having received a Queen’s Award for Enterprise, we collaborate with some of the largest organizations globally, providing the IT solutions that countless individuals rely on daily. Founded in 1993 and with offices in London, New
Highlights
$50,000+
Min Project Size
$150+/hr
Avg Hourly Rate
1000-9999
Employees
Leeds, England, Gb
Services Provided+15 Services
5% QA & Software Testing
3% ERP & CRM Development
7% Code Review & Technical Audits
5% Legacy System Modernization
AI Summary
“BJSS is a leading UK IT and business consultancy offering innovative digital transformation solutions with extensive expertise, flexible engagements, and proven delivery for public and private sectors.”
Pedesis
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Pedesis develops production-grade agentic AI systems and high-fidelity RAG platforms that transform enterprise data into autonomous, action-driven intelligence. We assist organizations in advancing from AI experimentation to dependable, secure, and scalable implementation, featuring systems that are
Highlights
$10,000+
Min Project Size
$150+/hr
Avg Hourly Rate
2-9
Employees
West Chester, Pennsylvania, Us
Services Provided+1 Services
13% Generative AI
32% AI Agent & Multi-Agent System Development
5% AI Strategy & Roadmap Consulting
40% Custom Web Application Development
AI Summary
“Pedesis delivers scalable, secure agentic AI and RAG platforms transforming enterprise data into actionable intelligence through automated reasoning, citation-backed outputs, and seamless workflow integration.”
flowmoco
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Flowmoco is a straightforward team of 30 talented and experienced programmers, data engineers, and technical architects dedicated to achieving excellence in every project. We incorporate the most effective elements from a wide array of platforms, languages, and paradigms that we've embraced during o
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Newquay, England, Gb
Services Provided+3 Services
10% Legacy System Modernization
8% Frontend Development
13% Backend Development
12% Custom Web Application Development
AI Summary
“Flowmoco is a versatile software development firm specializing in custom web and mobile apps, AI-driven automation, big data, and cloud consulting, delivering tailored, scalable solutions across industries.”
Karma Solutions LLC
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We are an international technology consulting firm that specializes in software engineering, development, design, and infrastructure engineering. Our expertise includes web and mobile applications as well as custom software development, along with network and cloud infrastructure services.
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
20% Custom Web Application Development
18% Mobile App Development (iOS & Android)
7% E-Commerce Development
5% Legacy System Modernization
AI Summary
“Karma Solutions LLC is a global technology consulting firm offering expertise in software engineering, custom application development, design, and network and cloud infrastructure services.”
Keyhole Software
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Acknowledged by Clutch as one of the Top 15 firms in Software Development, Application Modernization, and Staff Augmentation (2026), Keyhole Software is a software development and consulting company based in the U.S. We collaborate with organizations in various sectors, including healthcare, manufac
Highlights
$100-149/hr
Avg Hourly Rate
50-249
Employees
Lenexa, Kansas, Us
Services Provided+7 Services
10% Backend Development
10% Legacy System Modernization
3% Mobile App Development (iOS & Android)
3% Frontend Development
AI Summary
“Keyhole Software is a US-based consulting and development firm specializing in software modernization and staff augmentation, partnering across sectors to deliver sustainable, tailored system solutions.”

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