MJP Group of companies

With a history spanning over 100 years, Darley has been one of Australia’s most trusted names in the refractory and firebrick industry. Established to serve the growing demand for high-quality refractory materials, Darley built its reputation on reliability, local manufacturing, and a strong commitment to Australian industry.

Today, as part of the MJP Group, Darley continues that legacy—supplying a wide range of refractory products including firebricks, castables, mortars, ceramic fibre, precast shapes, and insulation materials. With operations in both Victoria and Queensland, Darley is positioned to support domestic customers with efficient supply, technical expertise, and tailored solutions for applications ranging from steelmaking and foundries to pizza ovens, fireplaces, and kilns.

By combining Darley’s heritage with MJP Refractory Solutions’ installation and service expertise, we deliver a one-stop shop for refractory supply, installation, and maintenance—backed by decades of experience and a commitment to innovation and quality.

At MJP Maintenance Solutions, we specialise in delivering industrial maintenance and site services to support Australia’s heavy industries. Our focus is on providing safe, efficient, and reliable solutions that keep critical assets running at peak performance.

From shutdowns and turnarounds to ongoing site maintenance, our teams provide skilled labour and technical expertise across:

• Mechanical and fabrication services
• Boiler and furnace maintenance
• Scaffolding and confined space support
• Insulation and cladding systems
• Onsite labour solutions for shutdowns and projects
   

As part of the MJP Group, we bring the strength of an integrated service provider—working alongside MJP Refractory Solutions and Darley Firebrick & Refractories to deliver complete supply, installation, and maintenance support across multiple industries.

Refractory Installations Australia (RIA) has been a trusted name in the refractory industry for decades, delivering high-quality refractory installation and maintenance services across a wide range of industries. Known for its skilled workforce, reliability, and commitment to safety, RIA has played a critical role in supporting Australia’s steel, cement, lime, power generation, and smelting sectors.

Now part of the MJP Group, RIA combines its long-standing experience with the resources and innovation of MJP Refractory Solutions and Darley Firebrick & Refractories. This integration allows us to offer clients a complete end-to-end refractory service—from material supply, design, and prefabrication to onsite installation, maintenance, and shutdown support.

With teams of experienced supervisors, installers, and trade assistants, RIA continues to build on its reputation for delivering complex refractory projects safely, efficiently, and to the highest standards of quality