About Leeden NOX
Asia’s leading professionals in integrated solutions for Gas, Welding and Safety.
Established in 1964, Leeden National Oxygen Ltd (Leeden NOX) has grown to become the region’s leading manufacturer and distributor for integrated solutions in Gas, Welding and Safety. We diligently serve customers from various industries including Oil & Gas, Electronics & Semiconductor, Aviation & Marine, Defense, Metal Fabrication, Healthcare, Building & Construction and General Manufacturing. Leeden NOX is headquartered in Singapore, and our operating footprint extends to Malaysia, Indonesia and Thailand.
Overview of our Businesses
Welding
Manufacturing
Welding Consumables
Service
Commissioning
Training
Qualification
Distribution
Distribution of Welding Automation
Equipment
Accessories & Tools
Filler Metals
Retail
Sales of welding product in retail stores and independent shops
E-Commerce
Online sales through flagship stores on common e-commerce platforms
Gas
Manufacturing
Air Separation Plant
Dissolved Acetylene
Mirakn Refilling Plant
Silane Plant
Specialty Gas Centre
Gas Refilling Centre
LCO₂ Plant/ Dry Ice Plant
Helium Transilling
Hydrogen
Nitrous Oxide
Medical Gases
Distribution
Distribution of Industrial/ Electronic/ Specialty Gas Warehouse
Service
Engineering & Consultancy
Project Management
Total Gas Management
LNG Trucking and Bunkering Services
Safety
Distribution
Distribution of Personal/ Fall/ Environmental Protection & Emergency Response Safety Product
Service
Site Surveys
Installations/ Inspection/ Servicing
Hearing Tests/ Fit-testing
Servicing of SCBA & Fire Extinguishers
Retail
Sales of safety product in retail stores and independent shops
E-Commerce
Online sales through flagship stores on common e-commerce platforms
Malaysia
- Leeden Sdn Bhd
- Leeden Gases Sdn Bhd
- Leeden Powerweld Sdn Bhd
- Sabah Oxygen Sdn Bhd
- Leeden Hercules Sdn Bhd
- Mega Mount Industrial Gases Sdn Bhd
Singapore Headquarters Leeden National Oxygen Ltd
Indonesia
- PT National Industrial Gases
- Indonesia PT Natgas Indonesia
Thailand Leeden Thailand Co. Ltd
Leeden NOX Regional Presence
Leeden NOX boasts a strong regional presence, with subsidiaries strategically located in key Southeast Asian markets. The company operates across Singapore, Malaysia, Indonesia, and Thailand, showcasing its commitment to delivering top-notch services and products. This extensive network allows Leeden NOX to efficiently cater to diverse industries, enhancing its reputation as a leading industrial gas and welding solutions provider throughout the region.
Leeden NOX Regional Presence
Leeden NOX boasts a strong regional presence, with subsidiaries strategically located in key Southeast Asian markets. The company operates across Singapore, Malaysia, Indonesia, and Thailand, showcasing its commitment to delivering top-notch services and products. This extensive network allows Leeden NOX to efficiently cater to diverse industries, enhancing its reputation as a leading industrial gas and welding solutions provider throughout the region.
