
Engineered to deliver.Nearly 30 years of outstanding results. Over 25,000 projects delivered.
Sterling delivers infrastructure services across the entire asset management cycle—from initial assessment and design through to construction, maintenance, and renewal. Our capability to deliver across the complete asset lifecycle, ensures assets are well designed, built right, maintained effectively, and renewed at the optimal time.
Our expertise spans strategic asset management consulting, field investigation, structural assessment, design, and construction delivery. Since 1998, we've delivered over 25,000 projects for Australia's leading transport infrastructure networks across rail, roads, and public transport.
Delivering end-to-end design and construct services across transport infrastructure

Professional structural engineering consulting across the full asset lifecycle. From AS 5100 inspections and load ratings through to remediation design and construction support, our qualified engineers deliver technically robust solutions for bridges, tunnels, and civil infrastructure across Australia's transport networks.

Strategic asset management consulting integrating inspection data, structural analysis, and digital technologies to optimize infrastructure performance, extend asset life, and reduce whole-of-life costs across transport networks.

Advanced digital surveying and geospatial services delivering millimetre-accurate 3D data, remote inspections, and digital twin solutions for infrastructure condition assessment, deformation monitoring, and as-built verification across rail, road, and maritime assets.

Specialist rail project advisory services providing possession planning, safeworking coordination, interface management, and ONRSR compliance expertise for infrastructure projects delivered within the Victorian rail corridors across Metro Trains Melbourne, V/Line, and ARTC networks.

DSAPT compliance consulting for transport infrastructure providing accessibility audits, community engagement, design review, construction supervision, and regulatory approval coordination ensuring inclusive, compliant infrastructure delivery across conveyances, boarding points, access ways and public transport facilities.

Civil construction and maintenance services delivering structures, level crossing, track formation, road and pavement, drainage, utilities, buildings and facilities works within live operational environments—coordinating possession delivery, operational safety, and multi-discipline work programs across live operating transport networks.
Sterling delivered timber transom replacement program for the heritage Murray River rail bridge, managing works within strict rail possession windows while maintaining structural integrity.
The Murray River Spirit of Progress Bridge required replacement of 281 end-of-life timber sleepers with Fibre-Reinforced Foamed Urethane transoms whilst maintaining rail operations for freight and passenger trains.
Sterling conducted precise preliminary surveys and implemented strict environmental controls for operations over the waterway. Works were completed using a mixture of rail occupation and wheels-free windows to minimise disruption to train services.
Replacement of 281 timber sleepers with new FFU transoms, environmental protection controls, preliminary surveys, rail occupation planning and coordination.
All 281 sleepers successfully replaced whilst maintaining the structure for passing freight and passenger trains, ensuring continued safe operation of the Murray River crossing.
Our experienced team is ready to help you deliver your infrastructure project on time and on budget.
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