Baklang is in partnership with GS O&M to provide cutting edge Operations and maintenance services.
GS Operations & Maintenance Co. (GS O&M) was founded in July 2008 as the GS group platform for providing specialized Operation & Maintenance Services to the international oil, gas, petrochemical, power and environmental industries.

GS O&M, a branch of GS Engineering & Construction (GS E&C), with more than 40 years of success in providing integrated EPC services, has gained extensive O&M experience working with most of Korea's largest and most successful refining and petrochemical groups who hold world ranking status in every field of operations and maintenance excellence.
GS O&M Service categories include:
- Pre-commissioning/Commissioning/Start-Up services
- Planning and Management of commercial Operation & Maintenance
- Commercial Operation and Maintenance Services
- Turn-Around Maintenance Planning and Execution Services
- Operator and Technician Training Services
- Other Back-Up and Technical Assistance Services (IT, HSE, Logistics Support, etc)