Top IT outsourcing companies in Vietnam are increasingly chosen by global businesses thanks to their strong technical expertise, competitive costs, and reliable delivery capabilities. In this guide, TOT highlights why Vietnam has become a leading outsourcing destination and how to select the right partner for long-term success.
>>> Read more:
- Top 12 Web Design Agencies in Vietnam (2025) – Trusted & Professional
- Top 10 Web Agency Offshore Companies for Global Businesses (2025)
- Top 15 Best Web Design Companies in Ho Chi Minh City (2025)
What is an IT outsourcing company?
An IT outsourcing company is a third-party service provider that delivers technology-related services on behalf of another business. These companies function as an extended IT department, helping organizations manage, develop, and optimize their technology systems without maintaining a large in-house team.
- Core Services Provided by IT Outsourcing Companies
- Software development (web apps, mobile apps, enterprise systems)
- IT infrastructure management and cloud services
- Cybersecurity and data protection
- Technical support and helpdesk services
- System integration and legacy modernization
- QA testing and ongoing maintenance
Onshore
Onshore outsourcing involves hiring an IT outsourcing company within the same country as your business.
Advantages:
- Same time zone and working hours
- Easier communication and collaboration
- Strong cultural and business alignment
- Compliance with local regulations
Disadvantages:
- Higher service costs compared to other models
- Limited access to cost-effective talent pools
Nearshore
Nearshore outsourcing refers to working with IT service providers in neighboring or nearby countries with minimal time zone differences.
Advantages:
- Lower costs than onshore outsourcing
- Similar cultural and business practices
- Partial time zone overlap for real-time communication
- Good balance between cost and quality
Disadvantages:
- Costs may still be higher than offshore options
- Talent availability may be limited compared to offshore markets
Offshore
Offshore outsourcing means partnering with an IT outsourcing company located in distant countries, often across continents.
Advantages:
- Significant cost savings
- Access to large, highly skilled global talent pools
- 24/7 development cycles due to time zone differences
- Ideal for long-term and large-scale projects
Disadvantages:
- Time zone challenges
- Requires strong project management and communication processes
- Potential cultural and language barriers, if not managed properly
>>> Read more:
- Custom Website Design Services in Ho Chi Minh City — SEO-Optimized and Conversion-Focused
- Website Design Cost for a Transparent Full-Package Quote in 2025
- Create a Free Online Store Website: A Quick, Detailed, and Effective Guide
Why Choose IT Companies in Vietnam?
Vietnam has seen a surge in the number of IT outsourcing companies over the past decade. Here’s why businesses are increasingly turning to Vietnam for their IT needs:
Cost-Effective Solutions
Vietnam offers clear cost advantages for businesses working with top IT outsourcing companies in Vietnam. Companies can reduce IT costs by 40–70% compared to in-house teams in Western markets, while maintaining strong service quality.
Infrastructure costs are also highly competitive. Vietnam ranks 12th globally, 6th in Asia, and 1st in Southeast Asia for internet services, with an average monthly cost of US$11.27 and broadband pricing at around US$12.4/month—significantly lower than Thailand (US$25.9), Indonesia (US$32.5), Malaysia (US$34.9), and the Philippines (US$51.1).
Office leasing remains affordable at approximately US$15/m²/month, about 20% cheaper than most Asia-Pacific markets, making Vietnam an ideal location for offshore development teams.
Skilled and Growing Tech Talent Pool
Top IT outsourcing companies in Vietnam have access to a large and continuously expanding tech workforce. The country is home to approximately 530,000 IT professionals, with over 57,000 new graduates each year from more than 300 universities and training institutions, including Hanoi University of Science and Technology, Vietnam National University, and FPT University.
Vietnamese developers are valued for their strong technical foundations, high work ethic, and adaptability to international standards. Their experience working with global clients enables smooth collaboration, making Vietnam a reliable long-term IT outsourcing destination.
>>> Explore more:
- Top 20 Best Web Application Development Company in Vietnam
- Top 10 Mobile App Design Agency in 2025
- Mobile App Design Development: The Complete Guide for Designers
Strong Government Support
The Vietnamese government has introduced several supportive policies to promote the growth and development of the IT sector, including:
- National Digital Transformation Program: Launched in June 2020, this initiative aims to accelerate digital transformation across various sectors and position Vietnam among the top 50 countries in e-government by 2030.
- National Program for Supporting Innovative Startup Ecosystems (Project 844): This program, which runs until 2025, provides funding, mentorship, and incubation opportunities to foster innovation and support startups.
- Education Initiatives: The government is modernizing curricula, promoting STEM education, and encouraging collaborations between universities and IT companies for hands-on training and internships.
- Foreign Investment Incentives: Vietnam offers tax breaks, reduced land lease fees, and streamlined administrative procedures to attract international IT companies.
- Digital Infrastructure Development: Significant investments are being made in high-speed internet and 5G networks to support the IT industry.
- Cybersecurity Law (2018): This law ensures a secure online environment by enforcing strict security standards for businesses.
>>> Read more:
- Mobile App Development Project Plan: Guide to Build a Successful App in 2025
- How Much Does E-Commerce Mobile App Development Cost in 2025?
- How Much Does It Cost to Design an App in 2025? (Complete Guide & Cost Breakdown)
Cultural Compatibility and Communication Skills
Cultural alignment and communication are key strengths of top IT outsourcing companies in Vietnam. Vietnam ranks 63rd out of 116 countries in the EF English Proficiency Index, and English skills within the IT sector continue to improve steadily.
Many outsourcing firms invest in internal language training and collaborate with English centers to enhance communication. In addition, Vietnamese IT professionals often speak Japanese and Korean, enabling effective collaboration with major markets such as Japan and South Korea. This cultural adaptability helps reduce communication barriers and supports efficient cross-border teamwork.
>>> Read more:
- Best Affordable App Development Company to Hire in 2025
- Restaurant Website Design — Professional, Modern 2025
Top IT Outsourcing Companies in Vietnam: The Best Vendors Trustworthy
Vietnam’s IT outsourcing landscape is home to a wide array of companies, ranging from well-established multinational firms to rapidly emerging startups. The following companies stand at the forefront of Vietnam’s technological excellence. Let’s explore the top 10 IT outsourcing companies in the country.
1. TopOnTech (TOT)
TopOnTech (TOT) is a fast-growing IT outsourcing company based in Vietnam. The company is known for its expertise in web development and mobile application development. TopOnTech combines creative design with cutting-edge technology to help businesses enhance their online presence and drive growth. They provide custom IT solutions for a wide range of industries, including healthcare, education, and e-commerce.
Company Information:
- Established: 2019
- Employee Count: 50+
- Core Businesses: Custom Software Development, Web Development & App Development, AI Integration, Cloud Solutions, Offshore Web Development, Offshore App Development, Offshore Software Development, UI/UX Optimization & CRO.
- Address: 31 Hoang Dieu Street, Ward 12, District 4, Ho Chi Minh City, Vietnam
>>> Read more:
- Custom Software Development in Ho Chi Minh City – Professional, Multi-Platform Solutions
- Custom Software Development in Hanoi – Professional and Affordable Solutions
TOT executed a major redesign of the Mazda website to enhance the user experience and streamline customer interactions. This transformation involved improving the website’s usability and integrating new features that facilitated better engagement with potential buyers.
- Microservice Architecture: TOT implemented a microservice architecture, ensuring scalability, performance, and security by independently managing each service.
- Centralized CMS (Umbraco CMS): Developed an Umbraco CMS for Mazda’s operations team to easily manage vehicle data, pricing, news, and promotions across the website.
- Configuration Hub: Set up a configuration hub, allowing Mazda to efficiently manage and synchronize dealer websites, ensuring consistency and accuracy.
Mobile App Development for Mazda:
TOT also revamped the Mazda App, aimed at car owners for better vehicle management and customer service interaction.
- UX/UI Redesign: TOT enhanced the app’s interface, making it more user-friendly and intuitive for users to track vehicle service history, find promotions, and book services.
- Microservice Architecture & Data Synchronization: TOT implemented a microservice architecture to separate services and synchronize vehicle data (pricing, images, technical specifications) directly with Thaco Auto’s DDMS system, ensuring real-time updates and data accuracy.
- Content Management System (CMS): Developed a CMS to manage service appointment data and generate detailed reports, allowing Mazda to track appointment handling efficiency at each dealership.
The Mazda website and app projects showcase TOT’s ability to deliver innovative and user-centric solutions for the automotive industry, focusing on both customer engagement and system optimization.
>>> Explore more:
- Custom Software Development for all needs: great price, professional process
- Software Development Methodologies: 15 Key Types, Benefits, and Comparison
2. TMA Solutions
TMA Solutions is a pioneer in Vietnam’s IT outsourcing industry, with over 20 years of experience. The company provides a wide range of services, including custom software development, enterprise solutions, and cloud services. TMA has a strong client base across industries, including banking, telecommunications, and government. The company prides itself on delivering scalable, secure solutions to clients worldwide.
Company Information:
- Established: 1997
- Employee Count: 4,000+ engineers
- Core Businesses: Software Development, UX/UI Design, IT Managed Services, Software Testing, Security Services, Porting & Migration, R&D.
- Address: 111 Nguyen Dinh Chinh, Ward 15, Phu Nhuan, Ho Chi Minh City, Vietnam
>>> Read more:
- Custom Built Software: Definition, Types, and Key Benefits for Businesses
- 6 Basic Steps of Software Development Process Explained
3. FPT Software
FPT Software is one of Vietnam’s largest IT outsourcing companies, with a global footprint and over 30,000 employees. The company provides a wide array of services, including AI, enterprise software solutions, digital transformation, and IT consulting. With a strong focus on innovation, FPT Software serves clients across sectors such as automotive, healthcare, and finance.
Company Information:
- Established: 1999
- Employee Count: 30,000+ globally
- Core Businesses: Digital Transformation, AI, Automotive, Semiconductor, Cloud Computing, IoT
- Address: FPT Cau Giay Building, Duy Tan Street, Cau Giay Ward, Hanoi City, Vietnam
4. KMS Technology
KMS Technology is a leading software development company offering services like custom software development, quality assurance, automation, and cloud computing. The company’s expertise lies in developing scalable, reliable software solutions tailored to each client. KMS Technology has partnered with clients in North America and Europe, focusing on industries like healthcare, finance, and retail.
Company Information:
- Established: 2009
- Employee Count: 1,100+ people across the globe
- Core Businesses: Custom Software Development, Testing, IT Consulting, Cloud Solutions, DevOps, Digital Transformation
- Address: 2 Tan Vien, Ward 2, Tan Binh, Ho Chi Minh City, Vietnam
>>> Read more:
- Top 10 IT Outsourcing Companies in Vietnam [Most Updated 2025]
- Top 15 Software Outsourcing Company in Vietnam (2025 Update)
5. NashTech
NashTech provides comprehensive IT outsourcing solutions, including custom software development, consulting, and system integration. NashTech is known for delivering high-quality solutions that help clients transform their businesses digitally. Their expertise includes cloud services, AI, and big data analytics.
Company Information:
- Established: 2000
- Employee Count: 2,000+ skilled engineers
- Core Businesses: Software Development, Testing, Quality Engineering, Digital Transformation, Cloud Services
- Address: 364 Cong Hoa Street, Tan Binh District, Ho Chi Minh City, Vietnam
6. Rikkeisoft
Rikkeisoft has earned a reputation for delivering innovative solutions, particularly in emerging technologies like blockchain, AI, and IoT. The company focuses on developing custom software and applications for both local and international clients. With a strong emphasis on quality and customer satisfaction, Rikkeisoft is a trusted name in the Vietnamese IT outsourcing sector.
Company Information:
- Established: 2012
- Employee Count: 2,000+
- Core Businesses: Enterprise Software Development, Web Development, Mobile App Development, Managed Services, Quality Assurance & Testing
- Address: 24C Phan Dang Luu, Ward 6, Binh Thanh District, Ho Chi Minh City, Vietnam
>>> See more:
- Software Development Company in Vietnam – Top 10 Best Choices for 2025
- Top 20 Custom Healthcare Software Development Service Companies
7. Saigon Technology
Saigon Technology is an IT outsourcing company specializing in custom software development and mobile app development. With a focus on providing scalable solutions for small and medium-sized businesses (SMBs), Saigon Technology helps companies optimize their digital transformation strategies and enhance operational efficiency.
Company Information:
- Established: 2012
- Employee Count: 350+ in-house experienced engineers.
- Core Businesses: Custom Software Development, Custom Software Development, Mobile App Development, Mobile App Development, Software Product Development, Generative AI Integration Services
- Address: 132 Hong Ha, Ward 9, Phu Nhuan, Ho Chi Minh City, Vietnam
8. CMC Global
CMC Global offers comprehensive IT outsourcing services, including cloud computing, software development, and IT consulting. The company specializes in creating innovative solutions that help clients optimize their IT infrastructure, enhance cybersecurity, and integrate advanced technologies.
Company Information:
- Established: 2016
- Employee Count: 3000+
- Core Businesses: IT Outsourcing, Digital Transformation, Cloud Computing, ERP Implementation
- Address: QP9W+JG4 CMC CREATIVE SPACE, Tan Thuan, Tan Thuan Dong, District 7, Ho Chi Minh City, Vietnam
>>> Explore more:
- What is AES? Overview of the Advanced Encryption Standard
- What Are Custom Application Services? A Complete Guide
9. VTI
VTI offers a wide array of services, including custom software development, IT support, and IT consulting. Known for its high-quality work and excellent customer service, VTI has built strong partnerships with companies across sectors such as finance, healthcare, and logistics.
Company Information:
- Established: 2018
- Employee Count: 1800+
- Core Businesses: AI & IoT Solutions, Digital Transformation, IT Service Management, Core System & Application Development, Cloud Computing, Business Automation
- Address: 132 Hong Ha, Ward 9, Phu Nhuan, Ho Chi Minh City, Vietnam
10. NTQ Solution
NTQ Solution focuses on system integration, mobile app development, and custom software solutions. The company provides reliable IT outsourcing services that help businesses meet their goals while optimizing their technological infrastructure.
Company Information:
- Established: 2011
- Employee Count: 1,500+
- Core Businesses: Software Development, AI Development, R&D, Technical Consulting
- Address: Song Da Building, Pham Hung Street, My Dinh, Nam Tu Liem, Hanoi, Vietnam
N
11. Agile Tech
Agile Tech is a Vietnam-based IT outsourcing company providing custom software development and digital transformation services for global clients. The company focuses on agile delivery and scalable technologies, supporting startups and enterprises across multiple industries.
Company Information:
- Established: 2015
- Employee Count: 150+
- Core Businesses: Software development, AI solutions, Blockchain, Digital transformation
- Address: Hanoi, Vietnam
12. Luvina
Luvina Software is a long-established IT outsourcing company in Vietnam with strong experience in enterprise software development. The company is well known for delivering high-quality, process-driven solutions, especially for Japanese and international markets.
Company Information:
- Established: 2004
- Employee Count: 200+
- Core Businesses: Enterprise software development, system integration, maintenance services
- Address: Hanoi, Vietnam
13. Sotatek
SotaTek is a fast-growing technology company delivering innovative software solutions to global markets. As one of the notable names among top IT outsourcing companies in Vietnam, the company specializes in advanced technologies such as blockchain, fintech, and AI.
Company Information:
- Established: 2015
- Employee Count: 500+
- Core Businesses: Software outsourcing, Blockchain, Fintech, AI & Data
- Address: Hanoi, Vietnam
14. MOR Software
MOR Software offers custom software development and IT outsourcing services for international clients, particularly in Europe and North America. The company emphasizes quality delivery, long-term partnerships, and flexible engagement models.
Company Information:
- Established: 2016
- Employee Count: 200+
- Core Businesses: Custom software development, web & mobile applications, QA & testing
- Address: Ho Chi Minh City, Vietnam
15. LTS Group
LTS Group is a Vietnam-based IT outsourcing and technology consulting company delivering end-to-end software development services. The company is recognized for its competitive pricing, reliable delivery, and focus on long-term cooperation with global clients.
Company Information:
- Established: 2016
- Employee Count: 300+
- Core Businesses: IT outsourcing, software development, testing services, technology consulting
- Address: Hanoi, Vietnam
How to choose the right outsourcing partner in Vietnam?
Choosing the right IT outsourcing partner in Vietnam plays a critical role in project success, cost control, and long-term scalability. With a wide range of service providers available, businesses need a clear evaluation framework to identify a vendor that aligns with their technical requirements, budget, and working style. The following criteria will help you make an informed and strategic decision.
Align Vendor Scale With Your Project Requirements
When choosing an IT outsourcing company in Vietnam, it’s important to ensure the company’s size and delivery capacity match your project scope. Smaller vendors are often well-suited for MVPs or short-term projects due to their flexibility, while mid-sized and large firms are better equipped to handle complex systems, enterprise software, or long-term engagements.
Key factors to consider include team availability, scalability options, project management structure, and the ability to support future growth without disrupting delivery timelines.
Verify Technical Capabilities and Industry Experience
Not all outsourcing providers specialize in the same technologies or industries. Before making a decision, review the vendor’s technology stack, development frameworks, and previous projects. Look for proven experience in areas relevant to your needs, such as fintech, e-commerce, healthcare, or enterprise systems.
A strong outsourcing partner should demonstrate hands-on expertise, clear development processes, and the ability to recommend the right technologies—not just follow instructions.
Assess Cost Efficiency Beyond Hourly Rates
Pricing is a major reason companies work with top IT outsourcing companies in Vietnam, but the lowest rate does not always offer the best value. Evaluate pricing alongside code quality, communication efficiency, delivery speed, and post-launch support.
Transparent cost structures, clear milestones, and predictable billing models help prevent hidden costs and ensure long-term cost efficiency rather than short-term savings.
Select an Engagement Model That Fits Your Workflow
Vietnamese IT outsourcing companies typically offer multiple engagement models, such as dedicated teams, fixed-price projects, and time-and-material contracts. The right model depends on your project complexity, budget control needs, and level of involvement.
For evolving or long-term projects, a dedicated team model offers flexibility and continuity. Fixed-price models work best for clearly defined scopes, while time-and-material contracts suit agile development with changing requirements.
>>> Explore more:
- Hire an App Developer Cost in 2025: Full Pricing Guide
- Nearshore Software Outsourcing: Benefits, Models & Best Practices
- Web Application Development Company in Vietnam: Top 20 Trusted
Frequently Asked Questions
What services do Vietnam software outsourcing companies offer?
Vietnamese IT outsourcing companies provide a wide variety of services, including custom software development, web and mobile application development, cloud services, IT consulting, cybersecurity, and data analytics.
How do I find the best IT outsourcing company in Vietnam?
To find the best IT outsourcing company in Vietnam, assess potential partners based on their expertise in your industry, past projects, customer reviews, and their ability to meet your specific requirements and timelines.
How is the English proficiency of Vietnamese developers?
Vietnamese developers are highly proficient in English, making communication with international clients smooth. Many companies in Vietnam emphasize English language training to ensure effective collaboration.
How much does IT outsourcing in Vietnam cost?
The cost of IT outsourcing in Vietnam varies depending on the project’s complexity, but it is generally lower than in Western countries. Businesses can expect to save 50-60% on development costs compared to the U.S. or Europe.
What technologies do Vietnamese IT companies specialize in?
Vietnamese IT companies specialize in a wide range of technologies, including web and mobile development, cloud computing, artificial intelligence (AI), blockchain, big data analytics, and the Internet of Things (IoT).
Choosing the right IT outsourcing partner is crucial to building a solid technological infrastructure that propels your business forward. Vietnam has emerged as a top destination for IT outsourcing, offering a skilled talent pool, competitive pricing, and a supportive business environment. Whether you need software development, mobile app creation, or system optimization, the top IT outsourcing companies in Vietnam are well-equipped to deliver efficient and high-quality solutions.
When selecting an IT outsourcing company, consider factors such as industry expertise, technical capabilities, and communication style. TopOnTech (TOT) exemplifies a comprehensive approach to IT outsourcing, blending advanced technologies with a user-experience focus. With expertise in custom software development, mobile applications, and web solutions, TOT ensures that your projects not only meet but exceed expectations.
TOT is a pioneer in the digital transformation journey. We deliver website design, mobile app development, and custom software solutions with flexible services tailored to each business’s exact needs.
Inspired by the philosophy of “Technology for People,” TOT empowers businesses to operate more efficiently, elevate customer experiences, and build a lasting brand impression.
[
TopOnTech (TOT) Contact Information:
📞 Hotline/WhatsApp/Zalo: (+84) 906 712 137
✉️ Email: long.bui@toponseek.com
🏢 Address: 31 Hoang Dieu Street, Ward 12, District 4, Ho Chi Minh City, Vietnam
