About

About company

A brief overview of who we are, what we do, and how we operate globally.

About OSC

Who we are, our purpose, and the role we play in the energy sector.

Our Governance

The principles, policies, and structures guiding responsible operations.

Our Leadership

The team driving strategic direction and long-term stability.

Our History & Heritage

Key milestones that shaped the company over six decades.

Memberships

Memberships with key industry and professional organizations.

OSC Main Pillars

Industrial Operating Facilities

Shared industrial base supporting oil and gas operations.

Industrial Workshops

Flexible industrial land and plots tailored to operational and expansion needs.

Industrial Warehouses - Al Quoz

Secure storage and coordinated logistics for equipment and materials.

Facility Management Services

Operation and maintenance of industrial facilities and infrastructure.

On-Demand Manufacturing (SIML + OSC Saudi, DTM)

Precision manufacturing for drilling and oil and gas equipment.

OSC Products (SIML + OSC Saudi, DTM)

In-house engineered tools for drilling and well operations.

Licensed Products Offering (SIML + OSC Saudi, DTM)

Licensed tools manufactured to approved design and quality standards.

Industrial Engineering and Fabrication Services (OSC Engineering Services + OSC Saudi OGEI)

End-to-end engineering and fabrication across global facilities.

Machine shop and inspection services (SIGS)

Machining and inspection for asset integrity and compliance.

Drilling & Completion Fluids & Solids Control (MIGS)

Fluids, solids control, and waste management for drilling.

Drill Bits and Drilling Reamers (Diamant Drilling Services)

Drilling optimization and PDC bit design services.

Gaskets and Fluid Sealing Solutions (Smith Gaskets)

Gasket and sealing solutions for critical applications.

Logistics Operations (Clearing and Forwarding & Material Movement)

End-to-end logistics and clearing & forwarding for safe, time-critical energy operations.

Group capabilities

OSC Companies

A group of specialized companies delivering integrated solutions across key markets.

Common User Supply Base (CUSB)

Business platform supporting growth and regional operations.

Smith International Manufacturing Limited

Manufacturing company producing oilfield equipment for energy operations.

MI Gulf Services (MIGS)

Drilling fluids and engineering services supporting regional energy operations.

Smith International Gulf Services (SIGS)

Oilfield services company supplying equipment and technical support.

Engineering Services

Integrated design and large-scale industrial fabrication.

Oilfields Supply Company Saudi (OSCL, OGEI, DTM)

Saudi manufacturing facility supporting local oil and gas operations through its 3 divisions.

Langsat OSC Sdn Bhd (LOSC)

Common user supply base supporting logistics and industrial operations.

SIGS Malaysia

Supplier of fluid sealing solutions across Asia.

Oilfields Supply Center Sdn Bhd

Malaysia manufacturing company supporting regional industrial operations.

Diamant Drilling Services

Worldwide provider of drill bits and drilling tools.

Oilfields Supply Center Americas

Upstream oil & gas logistics, machining, tubulars, and manufacturing support.

TOSC Drilling Machines Joint Stock Company (TOSC)

Provides specialized oilfield equipment, tools, and solutions for operations.

About

Standards & compliance

OSC’s policies and management systems governing quality, health, safety, and environmental compliance across operations.

Quality Policy

Statement of OSC’s commitment to quality and client requirements.

HSE Management System

System for managing health, safety, and environmental risks.

Quality Management System

Framework for managing quality, consistency, and continuous improvement.

Policy Statements

Commitments to quality, safety, environment, and ethics.

Certifications & Awards

Industry certifications and awards reflecting quality and compliance.

Pillar four

Gaskets and Fluid Sealing Solutions

Delivering high-performance gaskets and sealing solutions that ensure safe, reliable, and leak-free operations across critical oilfield, energy, and industrial applications. Our expertise supports maximum operational efficiency and uncompromising quality, tailored to the demands of your most challenging environments.

Service Overview

SIGS, a Member of OSC Group, provides comprehensive and custom tailored gaskets and fluid sealing solutions through its operations in the UAE, KSA, Malaysia, and Oman supporting critical applications where pressure containment, temperature resistance, and operational reliability are essential.

SIGS manufactures high-quality gaskets, with sealing solutions engineered to meet stringent international standards and deliver consistent performance under high-pressure, high-temperature, and demanding service conditions.

Our capabilities support routine maintenance, plant shutdowns, and critical operational requirements across the energy and broader industrial sectors.

Why Choose Our
Gaskets Solutions

Service Strengths

Local Presence

Strong local network backing paired with streamlined response

SIGS-Aligned Standards

Proven designs aligned with SIGS manufacturing standards

Material Flexibility

Wide material availability for critical service conditions

Quality Consistency

Consistent quality and reliable performance

Operational Readiness

Suitable for maintenance, shutdowns, and critical operations

Technical Solutions

Fluid Sealing Solutions
Portfolio

SIGS delivers a comprehensive range of gasket and fluid sealing solutions designed to meet a wide variety of operating conditions and flange standards.

Solutions are selected and engineered based on service conditions, flange type, pressure class, and operating environment.

Fluid sealing solution categories include:

Metallic gaskets, including ring-type joint (RTJ) and lens gaskets

Semi-metallic gaskets, including spiral wound and CAM profile gaskets

Non-metallic and soft-cut gaskets

High- and low-pressure gasket solutions

Flange insulation kits and gland packing

Subsea and specialty sealing solutions

Technical Solutions

Manufacturing &
Engineering
Capabilities

Smith gaskets solutions are supported by advanced manufacturing and engineering processes aligned with SIGS expertise and international standards.

These capabilities enable both standard and custom-engineered sealing solutions to be delivered with consistent quality and short lead times.

Capabilities include:

CNC machining

Waterjet and laser cutting

Spiral winding machines

Precision grooving and cutting systems

Custom gasket design for specialized applications

Standards & Use Cases

Quality & Industrial
Applications

International certifications supporting mission-critical projects.

Quality, Certification & Compliance

All gasket and sealing solutions are produced under controlled quality systems to ensure reliability and traceability. Quality and compliance features include:

– ISO 9001 certified processes
– API-compliant manufacturing practices
– Full material traceability and documentation
– In-house inspection and testing

View certificates

Typical Applications

Industrial fabrication services are commonly used for:

– Oil & gas production and processing facilities
– Petrochemical and refining operations
– Maintenance, shutdowns, and turnaround operations
– Water, utilities, and desalination facilities
– Industrial process plants and pipeline infrastructure

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