Group capabilities
Our Group Companies
OSC’s specialized companies deliver localized
solutions with global standards and speed.
Smith International Gulf Services (SIGS)
Supplier of oil and gas equipment across Middle East and Asia.
Oil & Gas Services
Scope of services
1974
Year established
MI Gulf Services (MIGS)
Engineering services and drilling fluids provider in Middle East and Africa.
Drilling & Engineering
Scope of services
1977
Year established
Diamant Drilling Services (DDS)
Global provider of engineered drill bits and drilling tools for oil and gas operations.
Drill Bits & Drilling Tools
Scope of services
2000
Year established
Smith International Manufacturing Limited (SIML)
Manufacturer of oilfield equipment serving MENA projects.
Oilfield Manufacturing
Scope of services
2003
Year established
SIGS Malaysia
Supplier of fluid sealing solutions across Asia.
Oil & Gas Services
Scope of services
2008
Year established
Engineering Services
Integrated engineering and technical services supporting oil and gas operations.
Engineering Solutions
Scope of services
2008
Year established
Oilfields Supply Center Sdn Bhd
Saudi operations producing tools and equipment for oil and gas.
Drilling Rental Products
Scope of services
2017
Year established
Oilfields Supply Company Saudi
Saudi operations producing tools and equipment for oil and gas.
Equipment Solutions
Scope of services
2010
Year established
Langsat OSC Sdn Bhd (LOSC)
Malaysian joint venture providing logistics and supply base support.
Warehouse and logistics
Scope of services
2016
Year established
Oilfields Supply Center Americas
Provider of drilling tools, inspection, machining, and manufacturing services in North America.
Drilling & Manufacturing
Scope of services
2018
Year established
Common User Supply Base
Industrial and logistics hub supporting energy supply chain operations.
Industrial workshops & logistics
Scope of services
1962
Year established
TOSC Drilling Machines Joint Stock Company (TOSC)
Provides oilfield services in Türkiye
Oilfield Services
Scope of services
2025
Year established
