Mobile Application Development.

TESO is a leading mobile app development outsourcing business based in Ho Chi Minh City, Vietnam, that prioritizes quality. We’ve completed more than 150 mobile app projects for customers all around the world with our team of more than 40 mobile app developers, UI/UX designers, project managers, and QA/QC.


The iPhone has quickly become one of the most popular smartphones among customers all around the world. As a result, the number of iPhone apps has risen. Companies who want to engage with their customers require apps that allow them to communicate with iPhone users seamlessly.
We’re the business you’ve been looking for. As the city’s leading iPhone app development business, we’ve honed our skills in creating high-quality iPhone services from the ground up for our clients. No concept is too large or little for us since we’ve dedicated to creating iPhone mobile apps that mix beauty with simplicity of use, thanks to our top UI/UX designers.


For some years, Android has been the uncontested smartphone winner, with over 80% market share in the mobile application industry. Android app downloads have risen as a result of the billions of people that use Android-based mobile devices.

With such a large market for Android apps, android application development is quite important. We give outstanding app development solutions to all of our clients as a leading Android app development company in Vietnam, ensuring that they stay on pace with current market demands.


We use the latest technologies to create amazing works


We offer full-cycle mobile app development to meet your company’s needs and budget.

Why People Trust Us​?

In the digital world, we are specialists. A strong group of web designers, programmers, and marketing experts that diagnoses issues and proposes solutions. Our customer list has expanded considerably since our financing in 2007. We feel that our longevity in the industry and our clients’ repeat business are testaments to our commitment to providing outstanding outcomes. We are founded on honesty and efficiency.

Contact us now for free consultancy


+84 777 94 98 96


8th floor, DnD Tower, 458 Nguyen Thi Minh Khai, Ward 2, District 3, Ho Chi Minh City


What People Say About Us

We are trusted by hundreds of CEOs, CTOs of leading companies in the world because of our ability to provide services that exceed their expectations.

Paroma Chatterjee - CEO - Revolut India

Our website was created in collaboration with TESO. They were really helpful and patient with us because we had no idea what we wanted. TESO met with us several times, and the entire process was enjoyable for us. We ended up with a fantastic website. TESO is highly recommended, and you will not be disappointed.

We were searching for a fairly cost design team to assist us bring the website we had in mind to reality as a small business. The Iceberg team supplied the same services as rivals at three or four times the cost, as well as work samples to back up their abilities.
Arnaud Soirat
CEO Copper & Diamonds at Rio Tinto
The team recently finished building our new website for us. They're really fantastic, I have to say. They are not only competent, knowledgeable, and accommodating, but they also have saintly patience. The programmers at TESO are really smart, they amaze us.
Chris MacRae
Head of Talent Management at GlaxoSmithKline
Thank you, TESO, for doing such an excellent work for us! I recommend TESO all the time to my clients because I know they will do a great job with excellent level of quality and professionalism that I encountered throughout the process!
Phil Carroll
Proposition Director Wealth Quilter Financial Planning

Get Free Consultancy Now

Don’t hesitate to contact us, we provide FREE consultancy.


8th Floor, DnD Tower, 458 Nguyen Thi Minh Khai, Ward 2, District 3, Ho Chi Minh City, Viet Nam

Call Us

+84 777 94 98 96

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