JMA Group, based in Berri, South Australia, is a multi-discipline fabrication and construction provider with over 40 years of experience. Following the 2025 merger of JMA Engineering, WeldX Engineering and Riverland Reo & Laser, the business delivers integrated capabilities across structural steel, stainless steel, precast concrete, reinforcing steel and precision laser cutting.
JMA Group specialises in the design, fabrication and installation of commercial, industrial, infrastructure and defence-supporting projects, including warehouses, processing facilities and winery infrastructure. Its stainless division manufactures tanks from 1,000 to 1,000,000 litres, along with access systems and specialised equipment.
With in-house drafting, scalable facilities and crane-supported installation, JMA Group delivers reliable, cost-effective outcomes for complex projects.
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Accreditations
verifiedQuality ISO 9001
verifiedEnvironment ISO 14001
verifiedOHS ISO 45001
verifiedSCA CC2
Products and services
chevron_rightStructural steel fabrication and installation
chevron_rightStainless steel fabrication and tank manufacturing (1,000L–1ML)
chevron_rightPrecast concrete panels and tilt-up systems
chevron_rightReinforcing steel (rebar) and mesh supply
chevron_rightLaser cutting and precision metal processing
chevron_rightCommercial and industrial buildings (warehouses, factories, sheds)
chevron_rightProcessing plants and manufacturing facilities
chevron_rightDefence-supporting fabrication and infrastructure
chevron_rightWinery infrastructure, tank systems and processing equipment
chevron_rightMechanical and process pipework fabrication
chevron_rightAccess systems (stairs, platforms, walkways, handrails)
chevron_right3D modelling, CAD drafting and engineering design
chevron_rightCrane hire, rigging and site installation