B.R Durham & Sons Pty Ltd

Founded in 1948, B.R. Durham & Sons Pty Ltd has grown into one of Australia’s most trusted names in drainage and infrastructure products. Guided by principles of integrity, quality, and service, we have established strong relationships with government authorities, major contractors, and leading suppliers across the construction industry. We specialise in manufacturing cast iron, ductile iron, galvanised mild steel, stainless steel, and reinforced pre-cast concrete products designed for drainage, sewer, water, and civil works. Our facilities are strategically located near major metropolitan areas, allowing easy access for deliveries and efficient nationwide distribution. With decades of stable family management, we proudly uphold the reputation of “The Grate King”, delivering durable solutions for projects of all sizes. Our products are engineered to meet Australian and international standards, supported by rigorous in-house quality assurance systems. Today, we continue to combine tradition with innovation, ensuring long-term value for every client we serve.

• Drainage Solutions – design, manufacture and supply of stormwater and sewer infrastructure, including kerb grates, sump grates, surcharge pits, trench grates and dish drains.
• Access Covers & Grates – production of infill, paver infill, trench, solid top and heavy-duty access covers for pedestrian, road, airport and port applications.
• Precast Concrete Products – manufacture of high-strength precast units such as pits, risers, lids, access shafts, and lintels for water, electrical and communication networks.
• Metal Fabrication – casting and fabrication of ductile iron, cast iron, galvanised mild steel and stainless steel components for drainage and utility infrastructure.
• Custom Design & Engineering – tailored solutions developed by in-house design engineers to meet client specifications and comply with Australian and international standards.
• Delivery & Logistics – nationwide delivery with crane-equipped trucks (1t–9t capacity) for safe site unloading, plus global export capabilities through established freight forwarders.
• Quality Assurance – in-house testing and certification processes to ensure all products meet AS 3996, AS 3600, AS 3725, AS 4198, BS EN 124, and BS 750 standards.