Technology Solutions for Human Lives
We help you build digitalization solutions to solve bottleneck challenges of your daily business operation
Our mission is to bring positive changes to humanity and improve the quality of human lives by driving technology advancement further forward in all aspects of business lives.



Trusted Partners and Clients









SMART IT SERVICES
Digitalization Solutions
We provide high-level software development services, design, and testing. Below you can find the outsourcing services according to your IT needs
SAP ERP Solutions

A digital core platform powers SMEs to change business models and create new products and services in the digital economy.
Factory
Management
System

A smart and overall execution system for managing factory production process with real-time product quality management.
TOTAL IT SERVICES
Software Outsourcing
We provide high-level software development services, design, and testing. Below you can find the outsourcing services according to your IT needs
Custom software outsourcing
Our Custom Software Outsourcing Services provide you with a full life-cycle of design, test, deployment for your business software
Domains
Retail
We have experience in delivering software solutions for top leading retailers in Korea.
Education
Learning management system (LMS) analysis, design, and deployment for education organizations.
Hospitality
We design and develop hotel management system, point of sales solutions to optimize customer experiences.
Healthcare
We aim to help the healthcare sector for customer-centric experiences
THL One is a group of technology companies founded in 2007 in Korea and Vietnam by its first launching of the IT software Outsourcing and Development Center. We built this-centric hub to bring profitable solutions to businesses and help them iron out the struggles in daily process activities.
Who We Are

6 Reasons To Choose THL One
01
Korean Business Know-how and Practices
02
Quality and Security of Software are Priority
03
Just In-time Delivery Commitment
04
Total Cost Transparency
05
Ongoing and Full Cycle Application Management Services
06
Certified Project Managers
More than
78%
of quality and secure projects have been compromised and delivered to clients in time.
More than
20%
rate of successfully managed and fixed the last minutes changes of requirements
More than
210
technology projects with sizes from 5 to over 40mm have been managed and scaled up