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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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

580 Companies

Top Government Legacy System Modernization Companies

Keyhole SoftwareProfile set up by Edverise AI
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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.”
INVASSO LLCProfile set up by Edverise AI
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Invasso LLC is a software development firm located in New Jersey, specializing in creating tailored web applications, mobile applications, SaaS solutions, and AI-powered automation. We assist businesses in optimizing their operations, updating outdated systems, and developing scalable digital produc
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Parsippany-Troy Hills, New Jersey, Us
Services Provided+10 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
3% E-Commerce Development
5% Backend Development
AI Summary
“Invasso LLC is a New Jersey-based software firm delivering tailored web, mobile, and AI-driven solutions with expertise in full-stack development, UI/UX, and DevOps for diverse industries.”
Graphite GTCProfile set up by Edverise AI
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Unlock Your Business's Full Potential with Exceptional, Rapid, and Secure Web Solutions. Utilizing our advanced No-Code Application Development Platform, we create customized web applications designed specifically for your needs. By collaborating with prestigious organizations like Wharton Universit
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Bryn Mawr, Pennsylvania, Us
Services Provided
43% Custom Web Application Development
7% Legacy System Modernization
25% AI Strategy & Roadmap Consulting
25% Machine Learning Model Development
AI Summary
“Graphite GTC delivers tailored, secure web applications using a no-code platform, offering comprehensive development services that enhance business performance with proven expertise and rigorous quality standards.”
DevoraOneProfile set up by Edverise AI
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Software that delivers on key priorities. DevoraOne creates systems for businesses and government agencies that cannot afford to fail. We design secure, intelligent software for various sectors, including defense, banking, healthcare, and logistics, focusing on missions that require clarity, speed,
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
20% Custom Web Application Development
15% API Development & Integration
5% E-Commerce Development
10% Legacy System Modernization
AI Summary
“DevoraOne develops secure, intelligent software solutions for critical sectors like defense and healthcare, enhancing operations, automation, and insights in complex, mission-critical environments worldwide.”
Riff Point LLCProfile set up by Edverise AI
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Riff Point is an all-encompassing software development firm located in Eastern Europe, specifically Ukraine, featuring two divisions dedicated to web and mobile development. Our expertise spans the most popular programming languages and platforms, including PHP, JavaScript, Node.js, Vue.js, as well
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kharkiv, Kharkiv, Ua
Services Provided+4 Services
8% CMS Development & Customization
10% Backend Development
3% Legacy System Modernization
10% Mobile App Development (iOS & Android)
AI Summary
“Riff Point LLC is a Ukrainian software development firm offering comprehensive web and mobile solutions using diverse languages, frameworks, and CMS platforms for startups and high-profile projects.”
Techquadra Software SolutionsProfile set up by Edverise AI
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**Software Development | Experts in AI & Digital Transformation** TechQuadra Software Solutions is a premier IT company located in India, focusing on AI-driven application and web development to help businesses innovate, automate, and intelligently grow. With over ten years of experience, we combi
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Nagpur, Maharashtra, In
Services Provided+2 Services
25% Custom Web Application Development
23% Mobile App Development (iOS & Android)
2% Legacy System Modernization
20% Generative AI
AI Summary
“Techquadra Software Solutions delivers AI-driven custom web, mobile, and enterprise applications, enabling intelligent automation and digital transformation across diverse industries with scalable, high-performance software.”
Snowtech Global Software (SGS)Profile set up by Edverise AI
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Established with the aim of connecting high-quality software development with personalized client service, SGS has evolved into a reliable partner for digital transformation across various industries, including technology, finance, real estate, and commerce. We recognize that each business faces its
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Herndon, Virginia, Us
Services Provided+6 Services
7% Other IT Consulting and SI
5% Cloud Consulting & SI
4% Unified Communications Consulting & SI
3% Workflow Automation (Zapier / Make / n8n)
AI Summary
“Snowtech Global Software (SGS) delivers tailored software development and digital transformation services across multiple industries, emphasizing quality, security, and customer-centric solutions certified by ISO standards.”
RatiowebProfile set up by Edverise AI
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Ratioweb is a self-managing team of experts dedicated to principles of transparency, a flat organizational structure, and democratic values. Our mission is to develop roles that we ourselves would enjoy, while implementing innovative and ambitious IT solutions. We view our relationships with clients
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Wroclaw, Lower Silesian, Pl
Services Provided+3 Services
18% Custom Web Application Development
15% CMS Development & Customization
7% Backend Development
5% Frontend Development
AI Summary
“Ratioweb is an expert self-managed team delivering transparent, agile web and mobile solutions using PHP, Drupal, and modern tech, specializing in CRM integration, eCommerce, and CMS migrations.”
TechnologyAllyProfile set up by Edverise AI
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Technology Ally is an offshore software outsourcing firm that specializes in developing and maintaining web and mobile software solutions for small and medium enterprises. We provide affordable software solutions to help our clients remain competitive in the global marketplace. Our steadfast commitm
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Overland Park, Kansas, Us
Services Provided+2 Services
8% API Development & Integration
20% Custom Web Application Development
18% Mobile App Development (iOS & Android)
2% E-Commerce Development
AI Summary
“Technology Ally is an offshore software outsourcing firm delivering affordable, high-quality web and mobile solutions to small and medium enterprises, ensuring efficiency and excellent customer service worldwide.”
Mantrax Software SolutionsProfile set up by Edverise AI
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Mantrax Software Solutions is a prominent app development firm located in Toronto. Our team of developers and consultants employs an agile software methodology for your app development needs. Project managers communicate with both the client and the internal development team to guarantee that we mee
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Toronto, Ontario, Ca
Services Provided+4 Services
8% Custom Web Application Development
8% Mobile App Development (iOS & Android)
2% E-Commerce Development
10% Backend Development
AI Summary
“Mantrax Software Solutions, based in Toronto, specializes in agile app development, custom software, cloud solutions, and progressive web apps, ensuring transparent communication and timely project delivery.”

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