As the only 100% Australian-owned and operated G.E.T manufacturer, we produce our entire range at the Keech facility in Bendigo, Victoria. By maintaining all production in-house, we ensure stringent quality control and support Australian industry, avoiding reliance on offshore imports.
Serving diverse industries, Derwent is dedicated to delivering specialised solutions that cater to the unique demands of each market segment.
ABOUT DERWENT:
Derwent Industries is a 100% Australian owned and operated business, and prides itself on providing its customers with products, service and solutions to meet their expectations. Derwent has offices located across Australia and New Zealand, to help us service our customer base efficiently.
With a tradition steeped in Australian Manufacturing the Derwent group incorporates:
- Keech Castings with over 90 years casting experience (Est 1934),
- Mackay Rubber with 93 year’s experience (Est 1932),
- Kawandah (Est 1982) – Clamps & Couplings,
- AVFI (Est 1995) and over 180 years at
- Derwent Foundry in Tasmania (Est 1840),
forming a foundation of over 350 years of collective manufacturing excellence, the Keech plant also manufactures the Heinehard products (Est 1886). These milestones highlight our commitment to shaping the future of Australian manufacturing while honouring traditions that define our reputation.

From cutting-edge innovations like the FEENX range of GET from Keech (Shown in the Jan edition of the AMR), we deliver unmatched quality across all industry segments. Our capabilities span castings, rubber, fabrication, machining, coating, and 3D printing, enabling us to serve industries such as automotive, defence, flow control, industrial, mining and quarries, and rail.
This extraordinary legacy of innovation ensures we meet today’s challenges while driving Australian manufacturing forward for generations to come. By manufacturing in Australia, we also offer unparalleled supply chain security, ensuring reliable, on-time delivery and mitigating risks associated with offshore dependencies.
INDUSTRY SEGMENT:

Industrial Custom Casting and Advanced Manufacturing
- Australia’s only reinforced rubber hose manufacturer & Australia’s largest range of moulded hoses
- Experts in rubber compound development tailored to specific applications and requirements.
- Engineers work closely with customers to fully understand critical issues to achieve a workable and lasting engineered solution.

Defence – Land, Sea, Weapons Systems
With a highly experienced team, our products are developed & tested according to rigorous international standards & demands which carry various security classifications including ITAR/EAR compliancy.
Strong partnerships, with organisations such as the Defence Science and Technology Group (DST Group), have resulted in truly world class products that exhibit significantly improved performance and durability.

Flow Control – Water, Mining & Industrial, Oil & Gas
Derwent manufactures and distributes a range of products to meet the fluid transmission needs of the industry. From new infrastructure to emergency repair, with 5 manufacturing facilities here in Australia, with a variety of capabilities, the Flow Control division can assist with your next project or day to day requirements.

Industrial Products
- Australia’s only reinforced rubber hose manufacturer & Australia’s largest range of moulded hoses
- Experts in rubber compound development tailored to specific applications and requirements.
- Engineers work closely with customers to fully understand critical issues to achieve a workable and lasting engineered solution.

Mining / Quarries
- Australia’s only reinforced rubber hose manufacturer & Australia’s largest range of moulded hoses
- Experts in rubber compound development tailored to specific applications and requirements.
- Engineers work closely with customers to fully understand critical issues to achieve a workable and lasting engineered solution.

Rail
- Australia’s only reinforced rubber hose manufacturer & Australia’s largest range of moulded hoses
- Experts in rubber compound development tailored to specific applications and requirements.
- Engineers work closely with customers to fully understand critical issues to achieve a workable and lasting engineered solution.
DERWENT CAPABILITIES

Industrial Custom Casting and Advanced Manufacturing
Our production capabilities are as diverse as our clients’ needs. With automated production lines producing consistent and high quality castings, our custom runs are fast and cost effective. With the ability to upscale capacity for large production we are able to handle large orders efficiently, ensuring your products are delivered on time.

Expert Coating Solutions for Every Need
At Derwent Industries, we specialise in the precise application of a wide range of coatings onto diverse substrates. The Derwent group has the ability to apply various coatings to various substrates. Whether it’s protecting against corrosion, enhancing aesthetics, or providing specialized functionality, we have the capability to deliver coatings that meet the highest standards.

Design and Application - Tooling, Material Selection and Design Component
From simple stress calculations, through to vibration analysis or complete fatigue life design, Mackay are leaders in all types of rubber design. With over a quarter of a century of expertise in finite element analysis, we can find the right solution to your problem whether it’s off the shelf or a completely new design.

Fabrication - Built to Last
Derwent Industries specialises in high-quality fabrication solutions, serving industries such as automotive, mining, defence, and manufacturing. With advanced capabilities in moulding, cutting, bending, welding, and assembly, we transform raw materials—including metal, rubber, and composites—into durable, precision-engineered products. From auto parts to complex flow control products, our expertise ensures strength, reliability, and superior performance.

Machining - for Demanding Applications
With five Australian manufacturing facilities, Derwent Industries delivers high-quality machining solutions for industries such as automotive, mining, and defence. Using advanced CNC technology and expert craftsmanship, we shape and refine materials to achieve exact dimensions, tight tolerances, and superior surface finishes. Our precision-driven approach ensures reliable, durable components tailored to the most demanding applications.

Rubber Moulding and Vulcanisation
With over 90 years of experience, Mackay are experts in all aspects of moulding rubber. Whether it’s injection, transfer or compression moulded, a couple of millimetres or a couple of metres, we can mould it. The Mackay facility has the ability to custom mix or manufacture products from a range of rubber types, including Natural, Nitrile, EPDB, Butyl, Polychloroprene, Fire Resistant, Silicon and more.



