Designing and Manufacturing Critical Electrical Infrastructure
Overview
Established in 1936 as F.R. Mayfield Pty Ltd, Mayfield Industries has grown from a South Australian switchboard builder to become Australia’s leading manufacturer of critical electrical infrastructure. Over 80 years serving oil and gas, mining, processing, and industrial sectors has built deep technical expertise and reputation for dependability where failure is not an option.
Manufacturing Capabilities
Facilities:
34,400m² across Adelaide (26,500m²) and Perth (7,900m²) with extensive undercover production space, advanced equipment, and comprehensive testing capabilities.
Core Products:
Modular and custom switchboards, transportable switchrooms, kiosk substations, Ring Main Units, and PLC/control panels. Specialised expertise in demountable Moducell technology and licensed manufacturer of Schneider Electric’s Okken fully withdrawable systems.
Custom Engineering:
In-house design teams using advanced CAD systems deliver rapid response to unique project requirements. Extensive design database and sheetmetal capabilities enable bespoke solutions for complex applications.
Markets Served
Renewable Energy:
Grid-scale solar and wind farm electrical infrastructure, BESS integration, and transmission interconnection solutions.
Mining & Resources:
Remote site power systems, processing plant infrastructure, and robust solutions for harsh environments.
Data Centres:
High-capacity distribution systems for AI computing and hyperscale facilities requiring maximum reliability and redundancy.
Defence & Critical Infrastructure:
DISP-accredited sovereign capability for defence projects and essential government services.
Competitive Advantages
Australian Made:
Local manufacturing provides supply chain security, rapid response, and customisation increasingly valued in critical infrastructure projects.
Technical Depth:
Custom engineering capabilities and proven expertise in complex, mission-critical applications differentiate from standard product suppliers.
Intellectual Property:
Ownership of Moducell demountable technology and exclusive Australian Okken manufacturing license provide competitive positioning.
Integrated Services:
Manufacturing links with installation, commissioning, and lifecycle maintenance creating complete customer solutions and long-term relationships.
Quality Standards:
Comprehensive testing including fault rating, temperature rise, and ingress protection. ISO quality management and compliance with Australian standards.