nTels Co., Ltd. engages in the developing and supplying operation support systems for wired and wireless communication service providers. It offers NTELS Energy Management System, an energy monitoring solution; NTELS Smart Building, an integrated building management solution that facilitates automation and individual building systems; NTELS Industrial Safety, an intelligent industrial safety management solution that minimizes safety risks for workers and asset loss by tracking their location and movement in industrial facilities in real time; and NTELS Digital Signage, a cloud-based IoT-enabled information display solution that provides converged media services. The company also provides NTELS Smart Healthcare solutions, which offers patients and healthcare providers with interactive and customized healthcare services, such as online access to medical records, and disease diagnosis and treatment. In addition, it offers platform that enables IoT services; business support systems, IoT business support systems, power business support systems, and white label billing systems; and network solutions, such as 5G network solutions, and virtualization and cloud services. nTels Co., Ltd. was founded in 2000 and is headquartered in Seoul, South Korea.