
For over a century, James Cumming & Sons in Auburn has been a cornerstone of Australian manufacturing and water treatment innovation. As a fourth-generation family-owned business, the company has built its reputation on producing high-quality filter coal, filter media, and activated carbon solutions that serve both local and international industries.
A Century of Commitment
Founded in 1909, the business has grown from humble beginnings into a highly respected name in water treatment and environmental remediation. Remaining proudly Australian-owned, the Auburn facility continues to uphold strong values of quality, trust, and technical expertise while adapting to modern industry demands.
Why Auburn Matters
The company’s base in Auburn, New South Wales, positions it at the heart of Australia’s infrastructure network. From this strategic location, James Cumming & Sons supplies products not only across Sydney and the eastern states but also to projects throughout Australia and overseas.
Their proximity to key transport hubs enables efficient distribution of customised products—helping councils, utilities, and industries meet tight project deadlines without compromising on quality.
Products That Power Clean Water
James Cumming & Sons is best known for its C&S Brand Filter Coal, engineered specifically for use in municipal and industrial filtration systems. The company also manufactures and supplies a diverse range of products including:
- Anthracite filter coal for reliable water clarification
- Silica sand and garnet for multi-layer filtration systems
- Zeolite for ammonia and ion exchange applications
- Activated carbon under the PuraZorb™ label, available in granular, powdered, acid-washed, and coconut shell-based forms
Each product is backed by ISO 9001 quality systems and many hold NSF/ANSI/CAN 61 certification, ensuring compliance with global standards for drinking water applications.
Serving Local and Global Needs
While proudly Australian, James Cumming & Sons in Auburn has a strong global footprint. Their products support projects across New Zealand, Malaysia, Oman, Qatar, and Hong Kong, alongside widespread use in Australian utilities like:
- Sydney Water
- Brisbane City Council
- ACTEW Corporation
From municipal water treatment to mining, power generation, and environmental remediation, the company’s reach highlights its adaptability and proven track record.
Customisation and Expertise
One of the hallmarks of James Cumming & Sons is its ability to tailor solutions. Whether adjusting particle sizing, packaging, or supply schedules, the Auburn team works closely with engineers, contractors, and water authorities to ensure every project’s unique requirements are met.
This customer-focused approach, combined with technical expertise built over more than 110 years, makes the company a trusted partner for both large-scale utilities and niche projects.
Looking to the Future
As Australia faces ongoing challenges in water security and environmental sustainability, James Cumming & Sons in Auburn continues to innovate. By investing in research, maintaining strict quality control, and staying responsive to industry trends, the company is well-positioned to support cleaner water and air for generations to come.
Final Thoughts
If you’re searching for a reliable, Australian-made partner in filtration and activated carbon solutions, look no further than James Cumming & Sons in Auburn. With a proven history, a reputation for quality, and a commitment to sustainability, they remain one of the most trusted names in the industry.