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Top Outsourcing Companies in Vietnam (2025 Edition)

Vietnam has quickly emerged as one of the world’s leading destinations for IT outsourcing and software development services. With a highly skilled workforce, competitive pricing, and a rapidly growing tech ecosystem, many global companies now look to Vietnam to build reliable, scalable, and cost-effective solutions.

In this article, we’ll highlight the top outsourcing companies in Vietnam that are making waves in the global tech scene in 2025.

🌟 Why Choose Vietnam for Outsourcing?

Before we dive into the list, here are a few reasons why Vietnam is an ideal outsourcing hub:

  • Cost-effective solutions without compromising on quality

  • Large talent pool of experienced software engineers and developers

  • Strong English proficiency, especially in major tech cities like Ho Chi Minh City and Hanoi

  • Political stability and pro-tech government policies

  • Time zone compatibility with countries in Asia-Pacific and Europe

🏆 Top Outsourcing Companies in Vietnam

Here are some of the most reputable and trusted IT outsourcing companies in Vietnam:

1. FPT Software

  • Headquarters: Hanoi, Vietnam

  • Founded: 1999

  • Employees: 27,000+

  • Specialties: Enterprise software, AI, IoT, Cloud, Digital transformation

  • Clients: Hitachi, Airbus, Panasonic, Deutsche Bank
    FPT Software is Vietnam’s largest and most established IT outsourcing company, serving Fortune 500 clients across 26 countries.

2. TMA Solutions

  • Headquarters: Ho Chi Minh City

  • Founded: 1997

  • Employees: 4,000+

  • Specialties: Custom software development, mobile apps, testing services
    TMA has a strong track record of delivering high-quality outsourcing services to clients in North America, Europe, and Asia.

3. KMS Technology

  • Headquarters: Ho Chi Minh City

  • Founded: 2009

  • Employees: 1,000+

  • Specialties: Software development, testing, SaaS product incubation
    KMS has earned recognition for its engineering excellence and also owns multiple software product companies.

4. Saigon Technology

  • Headquarters: Ho Chi Minh City

  • Founded: 2012

  • Specialties: Web and mobile app development, offshore development team
    A popular outsourcing partner for startups and SMBs looking for affordable and agile development teams.

5. Orient Software

  • Headquarters: Ho Chi Minh City

  • Founded: 2005

  • Specialties: Custom software development, .NET, Java, Python
    Orient is known for delivering flexible outsourcing models and long-term partnerships with clients.

6. Lotus Quality Assurance (LQA)

  • Headquarters: Hanoi

  • Founded: 2016

  • Specialties: Software testing, QA automation, AI data labeling
    LQA is a fast-growing company with a focus on quality assurance and software testing outsourcing.

7. S3Corp

  • Headquarters: Ho Chi Minh City

  • Specialties: Offshore software development, QA, DevOps
    S3Corp is known for its strong engineering team and has been a trusted partner for various clients in Japan, the U.S., and Singapore.

8. InApps Technology

  • Headquarters: Ho Chi Minh City

  • Founded: 2016

  • Specialties: Mobile app development, web development, MVPs for startups
    A preferred outsourcing company for startups and SMEs needing fast and cost-effective solutions.

🧠 How to Choose the Right Outsourcing Partner in Vietnam?

When selecting an outsourcing company, consider the following:

  • Industry experience and portfolio

  • Communication and English proficiency

  • Time zone compatibility

  • Technology stack and development process

  • Flexible engagement models (dedicated team, fixed-price, time & material)

🚀 Final Thoughts

Outsourcing to Vietnam offers tremendous advantages in terms of cost, quality, and scalability. The country is home to some of the best tech talent in Southeast Asia, and the companies listed above are proven leaders in delivering high-quality IT solutions to clients worldwide.

If you're looking for a reliable outsourcing company in Vietnam, consider reaching out to one of the providers mentioned—or contact us at Stone Network Tech to discover how we can help bring your software ideas to life.

📢 Need a Trusted Tech Partner in Vietnam?

Stone Network Tech provides custom software development, web and mobile app development, and outsourcing solutions for clients worldwide.

📧 Email us at: nhuthd@stonenetworktech.com
🌐 Visit: https://stonenetworktech.com