We are OSC,
a trusted partner in the energy
and industrial sectors
For over 60 years, OSC has supported leading energy companies through reliable facilities, advanced manufacturing, and operational expertise.
1962
Founded by His Highness Sheikh Rashid bin Saeed Al Maktoum.
1974
Smith International Gulf Services created.
1976
Established Christensen Gulf Services.
1977
Established MI Gulf Services.
1994
Relocated to Jebel Ali.
About OSC
As a Government of Dubai owned company, OSC combines deep regional and international expertise with a global commitment to excellence, providing an integrated ecosystem that minimizes complexity for our partners.
At the core of our operations is the Common User Supply Base, the largest in Dubai—a 7.8 million sq. ft. facility space that seamlessly integrates specialized logistics, advanced manufacturing, and technical support.
Strategically headquartered in the heart of the Jebel Ali Freezone, OSC leverages an elite, established clientele and a visionary approach to lead the UAE’s industrial future. We are transforming the oilfield services sector through the synergy of our four core pillars: Common User Supply Base (Industrial Infrastructure), advanced Precision Machining and Manufacturing, innovative Industrial Engineering and Fabrication, and a sophisticated Oilfield Services & Logistics Operations network covering clearing, forwarding, and material movement.
Our strategic footprint extends across the UAE, KSA, Malaysia, Belgium, the United States, Türkiye, Oman, and beyond. We deliver world-class, locally tailored solutions underpinned by an unwavering QHSE commitment and full ISO certifications, ensuring we remain the most trusted partner for the world’s leading energy companies.
Group capabilities
Our Group Companies
OSC’s specialized companies deliver localized solutions with global standards and speed.
Common User Supply Base
Industrial and logistics hub supporting energy supply chain operations.
Industrial workshops & logistics
Scope of services
1962
Year established
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.
Engineered Fabrication
Scope of services
2008
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 Sdn Bhd
Saudi operations producing tools and equipment for oil and gas.
Drilling Rental Products
Scope of services
2017
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
TOSC Drilling Machines Joint Stock Company (TOSC)
Provides oilfield services in Türkiye
Oilfield Services
Scope of services
2025
Year established
How We Operate
Our Core
Principles
A foundation built on safety, transparency,
and long-term commitment.
Integrity
We lead with transparency and ethical rigor, ensuring every decision reinforces the trust our global partners place in our name.
We lead with transparency and ethical rigor, ensuring every decision reinforces the trust our global partners place in our name.
Agility
We replace industrial friction with decisive action and rapid iteration, ensuring we remain as dynamic as the industry landscapes we navigate.
We replace industrial friction with decisive action and rapid iteration, ensuring we remain as dynamic as the industry landscapes we navigate.
Digitalization & Innovation
We fuse disruptive innovation with rapid digitalization, and navigate market shifts with speed, turning emerging technologies into seamless, high-velocity operational advantages.
We fuse disruptive innovation with rapid digitalization, and navigate market shifts with speed, turning emerging technologies into seamless, high-velocity operational advantages.
People - Driven
Our strength lies in our talent. By empowering our diverse workforce, we fuel sustainable growth through a culture of ownership.
Our strength lies in our talent. By empowering our diverse workforce, we fuel sustainable growth through a culture of ownership.
QHSE Excellence
We uphold QHSE excellence as our non-negotiable benchmark, delivering world-class service through a relentless focus on safety, health, and environmental stewardship.
We uphold QHSE excellence as our non-negotiable benchmark, delivering world-class service through a relentless focus on safety, health, and environmental stewardship.
our edge
Why Choose OSC
The clear benefits of working with a trusted global energy partner.
Government
Backing
Government ownership providing stability, credibility, and long-term strategic direction.
Regional
Heritage
Built on deep regional roots with
a long-standing presence and market understanding.
Integrated
Platform
A comprehensive group structure enabling business growth across diverse operations.
Global
Footprint
Strategically located to support international operations and global partnerships.
worldwide network
Global Presence
From the Middle East to global markets,
supporting projects across key regions worldwide.
UNITED ARAB EMIRATES
businesses:
SIML, SIGS, Engineering Services, MIGS, Diamant Drilling Services
Kingdom of Saudi Arabia
United Arab Emirates
Oman
Türkiye
Malaysia
USA
Belgium
UAE
businesses:
SIML, SIGS, Engineering Services, MIGS, CES/Care O Valve, Diamant, Dynomax
