Sterling Services

Sterling delivers infrastructure services across six core disciplines. From structural engineering and asset management through to advanced inspection technologies and civil construction, our teams provide technically robust solutions that keep Australia's transport infrastructure safe and operational.

Structural Engineering

Structural Engineering

6 specialist services

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.

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Structural Investigations

Detailed structural investigations combining field work, materials testing, and engineering analysis to identify root causes of deterioration and provide evidence-based remediation strategies.

Load Assessment and Load Rating

Bridge and structure load rating assessments for rail, road, and industrial infrastructure using advanced analytical models.

Remediation & Strengthening

Structural remediation design and strengthening solutions for deteriorated bridges, buildings, and infrastructure assets.

Structural Design

Bridge, building, and infrastructure structural design services for new construction and major renewals.

Engineering Drafting & CAD Services

Technical drafting and CAD documentation services for structural design, as-built surveys, and construction drawings.

Proof Engineering

Independent structural verification and peer review services for third-party designs and construction methodologies.

Asset Management

Asset Management

5 specialist services

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.

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Strategic Advisory

End-to-end asset management advisory combining inspection intelligence, risk-based analytics, and lifecycle planning.

Data Management & Analytics

Asset data intelligence services transforming condition information into predictive insights for infrastructure owners.

Digital Asset Models

Digital asset models and data platforms enabling desktop inspections, defect tracking, and asset register integration.

Instrumentation & Monitoring

Structural health monitoring and remote asset surveillance using digital technologies and IoT sensors.

Structural Inspections

Large-scale structure inspection programs using drones, ROVs, 360° cameras, and traditional methods.

Geospatial & Digital Surveying

Geospatial & Digital Surveying

5 specialist services

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.

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Survey & Monitoring

Precision surveying and real-time monitoring services for infrastructure projects and asset performance tracking.

3D Laser Scanning

High-precision 3D laser scanning delivering point cloud data for BIM integration, as-built verification, and structural analysis.

Drone Inspections

CASA-certified piloted drone inspections delivering high-resolution imagery and 3D models for structures and infrastructure assets.

Underwater Inspections

ROV-based underwater inspections for bridge piers, marine structures, and subsurface infrastructure assets.

Digital Twins

High-fidelity digital twin creation through photogrammetry, laser scanning, and drone capture for infrastructure documentation and BIM integration.

Rail Project Advisory

Rail Project Advisory

5 specialist services

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.

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Access Planning & Permits

Rail corridor access coordination, permitting, and stakeholder liaison for infrastructure projects.

Interface Management

Third-party coordination, design interface management, and stakeholder liaison for rail infrastructure projects.

Occupation Management

Ocupation planning, coordination, and delivery management for rail infrastructure construction within operational corridors.

Rail Safeworking Planning

ONRSR compliance, safety management planning, and rail safeworking protocol development for rail infrastructure projects.

Project Management

Rail infrastructure project delivery management coordinating design, construction, stakeholder interfaces, and operational constraints.

Universal Access

Universal Access

5 specialist services

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.

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Auditing & Compliance

DSAPT compliance audits and accessibility assessments for transport infrastructure.

Stakeholder Engagement

Community consultation and stakeholder liaison for accessibility improvement projects.

Design Review

DSAPT design compliance review and accessibility verification for transport infrastructure.

Construction Supervision

Construction oversight ensuring DSAPT compliance throughout accessibility infrastructure delivery.

Post Construction Approval

Final DSAPT verification, compliance certification, and operational handover for accessibility infrastructure.

Civil Maintenance & Construction

Civil Maintenance & Construction

7 specialist services

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.

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General Civil Maintenance

Reactive and planned civil maintenance for rail corridors, road and pedestrian networks, terminals and stations, and operational infrastructure.

Structures Repair & Renewal

Bridge, culvert, retaining wall and overhead structures, repair and renewal for rail and road infrastructure.

Roadway & Pavement

Road and pavement construction for rail, road and pedestrian networks.

Rail Formation & Level Crossings

Track formation, ballast works, and level crossing construction for rail corridors.

Rail Corridor Utilities & Crossings

Utility installation, protection, and crossing works within rail corridors.

Drainage & Erosion Control

Stormwater drainage, erosion control, and scour protection for rail corridors.

Buildings & Facilities

Station and terminal buildings, platforms, and operational facilities construction and renewal.

Not Sure Which Service You Need?

Contact our team to discuss your project requirements and we'll help you find the right solution