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Industrial steel structures for renewable energy infrastructure

Written by Central author | Feb 19, 2026 4:25:00 AM

Renewable energy projects require the same structural discipline as large-scale industrial developments. Grid-scale battery systems, bioenergy processing facilities and broader utility infrastructure all depend on engineered steel structures designed for load, environment and service life.

At Central Steel Build, our experience delivering industrial steel buildings and commercial steel structures across Australia directly supports renewable energy infrastructure. These projects demand durability, precision and coordinated delivery from structural design through fabrication and construction.

Recent reporting from the Clean Energy Council highlights continued investment in large-scale battery storage across Australia. As renewable capacity expands, the structural systems behind these assets remain central to long-term reliability and compliance.

Structural performance requirements for renewable energy facilities

Renewable energy facility construction must meet the same engineering standards applied to manufacturing plants, logistics hubs and processing facilities.

Design in accordance with AS/NSZS 1170 structural actions

Structural systems are designed in accordance with the AS/NZS 1170 series for actions and wind loading. Renewable sites are frequently located in regional or exposed environments where accurate wind classification and load modelling are critical.

Battery energy storage systems introduce concentrated point loads. Bioenergy processing equipment generates dynamic forces. These loading conditions require engineering precision from the earliest stages of design.

Corrosion protection strategies under AS/NZS 4680

Projects located in coastal or aggressive industrial environments require corrosion protection alighted with exposure classifications referenced in AS/NZS 4680.

Material specification and detailing decisions directly influence durability performance. Structures supporting renewable energy assets are expected to perform over extended service lives, often exceeding 25 years.

Load, vibration and environmental exposure considerations

Biomass conveyors, rotating machinery and processing equipment introduce vibration and repetitive loading. Environmental exposure including humidity, airborne contaminants and salinity must also be considered in structural detailing. 

Hot dip galvanised structural steel in energy infrastructure

Hot rolled structural steel protected through hot dip galvanising provides a consistent corrosion control strategy across large industrial and energy projects.

Hot dip galvanised structural in energy infrastructure

The galvanising process forms a metallurgical bond between zinc and steel, delivering both barrier and sacrificial protection. This is particularly important in renewable energy infrastructure where environmental exposure can accelerate corrosion. Guidance from the Galvanizers Association of Australia outlines detailing considerations that support coating quality and long-term performance.

Corrosion resistance in exposed environments

For industrial steel buildings supporting renewable energy facilities, reduced maintenance cycles contribute to lower whole-of-life cost. Predictable coating performance provides asset certainty for developers and operators managing long-term infrastructure.

Design considerations for galvanising large structural elements

Designing structural members for galvanising from the outset improves coating quality and reduces rework. Venting, drainage and access considerations should be integrated into digital modelling and fabrication documentation.


Battery energy storage system (BESS) structures

Grid-scale battery energy storage systems (BESS) are increasingly integrated into Australia’s energy network.

Mounting frames and transformer support systems

These facilities require engineered mounting frames, transformer support structures and maintenance buildings designed with tight fabrication tolerances.

Engineered BESS mounting frames and transformer support structures must accommodate concentrated loads from containerised units while maintaining structural stability and alignment.

Structural coordination with electrical compliance

Battery installations must consider separation distances, fire compliance and electrical installation requirements under AS/NZS 3000 and AS/NZS 5139. Building layout and steel structure positioning influence compliance outcomes.

Practical compliance considerations for Australia can be found in local industry guidelines, such as those outlined in the Western Australian Government’s BESS technical guidance.

Fabrication precision and installation efficiency

Early coordination between structural engineers, steel fabricators and galvanisers reduces misalignment and site modification. Tight fabrication tolerances support efficient installation, particularly for time-sensitive grid-scale projects.

Bioenergy and biomass processing facilities

Bioenergy plant buildings and biomass processing facilities operate under different environmental conditions to typical industrial sheds.

Structural requirements in chemically active environments

Anaerobic digestion plants and waste-to-energy infrastructure can produce organic acids, ammonia and hydrogen sulphide. These conditions require careful material selection and ventilation planning to manage internal corrosion risk.

Research into structural durability in aggressive environments highlights the importance of corrosion management strategies in industrial facilities.

Ventilation, detailing and corrosion management

Structural detailing should avoid moisture traps and allow for airflow where required. Internal environmental control directly influences long-term performance of steel buildings used in biomass and bioenergy applications.

Structural requirements in chemically active environments

Bioenergy infrastructure buildings must accommodate conveyors, material handling systems and rotating equipment. Structural stiffness, clearance heights and maintenance access are central design considerations.

These facilities operate continuously and require safe inspection and equipment replacement over time.

 

 

Integrated design and delivery for renewable projects

Renewable energy infrastructure projects operate within strict connection, funding and commissioning timeframes. Structural delays can impact overall program delivery.

Digital modelling and coordination

Integrated digital modelling improves coordination between structural steel, mechanical systems and electrical infrastructure before fabrication begins.

Structural fabrication and galvanising integration

Aligning fabrication schedules with galvanising processes reduces bottlenecks and protects program certainty.

Program certainty in large-scale infrastructure projects

Industrial project delivery capability supports renewable developments by reducing interface risk between trades and maintaining compliance throughout construction.

Renewable energy infrastructure draws directly on the same engineering discipline required in commercial and industrial construction.

Built for long-term service life

Renewable energy assets are designed for long operational lifespans. The buildings that support them should be engineered with the same timeframe in mind.

Corrosion resistant steel buildings, large span industrial sheds and engineered mounting frames provide structural reliability that aligns with long-term asset performance. Hot dip galvanised structural steel supports this objective through durability, low maintenance requirements and material recyclability.

As Australia’s renewable energy sector expands, the structural integrity behind these projects will continue to influence safety, compliance and lifecycle cost.

For organisations delivering battery storage, bioenergy or broader renewable energy infrastructure projects, industrial-grade structural capability remains central to long-term success.

 

References

Clean Energy Council.
Big battery investment charges up in Q1 2025.
https://cleanenergycouncil.org.au/news-resources/big-battery-investment-charges-up-in-q1-2025-new-clean-energy-council-report

Galvanizers Association of Australia.
Basic DesignGuidelines for Hot Dip Galvanizing.
https://gaa.com.au/basic-design-guidelines/

Korvest Galvanizers.
Introduction to AS/NZS 4680:2025.
https://www.korvestgalvanisers.com.au/assets/pdfs/Introduction-to-AS-NZS-4680-2025.pdf

MDPI.
Durability Issues and Corrosion of StructuralMaterials and Systems in Aggressive Environments.
https://www.mdpi.com/2076-3417/10/3/990

Western Australian Government.
Battery Energy StorageSystems – A Guide for Electrical Contractors.
https://www.wa.gov.au/system/files/2025-07/battery_energy_storage_systems_factsheet.pdf