Top Legacy System Modernization Companies in Irvine, California
Find and compare the best legacy system modernization companies in Irvine, California. Part of Software Development. All vetted with real client reviews.
3 agencies foundUpdated October 2, 2026
TouchZen Media
VerifiedA boutique mobile app agency based in Orange County, CA, helping startups and growing companies design, build, and scale iOS, Android, and web apps.
Irvine, California11-502014
We’re more than a digital agency — we work as an extension of your team. From concept to launch, we design and build products that are functional, intuitive, and aligned with your goals. Since 2014, our focus has been on crafting experiences that feel effortless and meaningful for the people who use them — delivering results that stand out for their clarity and impact.
“TouchZen Media supported us in designing and developing our private jet booking mobile application, and overall, we were very pleased with the outcome. They handled both the design and developme...”
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Artificial IntelligenceBrandingUX/UI DesignWeb DesignInsuranceSocial Impact & ESGTelecommunications10 ReviewsEstablishedPortfolio Pro
$60 - $75/hrMin. $8,000
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$60 - $75/hrMin. $8,000
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Builders of Better
Irvine, California
At Saritasa, we empower businesses through technology. We design and develop custom, commercial-grade software systems that simplify complex operations, create meaningful user experiences, and deliver scalable, enduring business value. With nearly two decades of experience, we have the knowledge and skill to exceed expectations. We believe custom software exists to better accommodate the specific needs of people. Our goal is to build a future that is smarter, faster, and simpler. In a word, better. At Sartiasa, we are builders of better.
Software DevelopmentArtificial IntelligenceUX/UI DesignCloud ServicesGovernment & Public SectorInsurancePayments & ProcessingBased in USA
$115 - $250/hrMin. $20,000
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$115 - $250/hrMin. $20,000
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