Regina Sampaio

Advanced testing for durable infrastructure materials.

Sustainability

Decarbonisation through innovative fuel technologies.

Best Practice Advice on Recycled Material Use in Transport Infrastructure.

Certification

Trusted certifications for infrastructure and innovation.

Innovations

Simulating traffic for optimised pavement performance.

Data-driven tools improving road safety management.

Advanced pavement management and optimisation system.

Innovative technologies shaping transport networks.

Innovative road infrastructure for sustainable development.

Roads

Manage & Measure

Advanced testing for durable infrastructure materials.

Sustainability

Best Practice Advice on Recycled Material Use in Transport Infrastructure.

Certification

Trusted certifications for infrastructure and innovation.

Solutions for safer, efficient rail infrastructure.

Explore rail

Measure & Manage

Advanced testing for durable infrastructure materials.

Sustainability

Best Practice Advice on Recycled Material Use in Transport Infrastructure.

Decarbonisation through innovative fuel technologies.

Certification

Trusted certifications for infrastructure and innovation.

Innovations

Simulating traffic for optimised pavement performance.

Innovative technologies shaping transport networks.

Advanced pavement management and optimisation system.

Enhancing port infrastructure for global trade.

NTRO Ports

Measure & Manage

Advanced testing for durable infrastructure materials.

Sustainability

Best Practice Advice on Recycled Material Use in Transport Infrastructure.

Decarbonisation through innovative fuel technologies.

Certification

Trusted certifications for infrastructure and innovation.

Innovations

Simulating traffic for optimised pavement performance.

Innovative technologies shaping transport networks.

Advanced pavement management and optimisation system.

Sustainable solutions for future-ready airport infrastructure.

Airport solutions

Data-driven tools improving road safety management.

Advanced pavement management and optimisation system.

CIRCLY, HIPAVE and APDS pavement design software

Pavement Science

Cars on a bridge curving curving around a cliffside over water.

We deliver integrated transport solutions today, so our clients are ready for tomorrow.

Transport Infrastructure

Mining

Measure & Manage

Tailored solutions for regional transport communities.

NTRO Local

Analyse

Advanced pavement management and optimisation system.

Certification

We deliver integrated transport solutions today, so our clients are ready for tomorrow.

Get in touch

Measure & Manage

Advanced testing for durable infrastructure materials.

Innovations

Simulating traffic for optimised pavement performance.

Advanced pavement management and optimisation system.

Certification

Trusted certifications for infrastructure and innovation.

Sustainability

Decarbonisation through innovative fuel technologies.

Best Practice Advice on Recycled Material Use in Transport Infrastructure.

We deliver integrated transport solutions today, so our clients are ready for tomorrow.

Measure & Manage

Advanced testing for durable infrastructure materials.

Supporting resilient infrastructure in Pacific regions.

Innovations

Simulating traffic for optimised pavement performance.

Advanced pavement management and optimisation system.

Certification

Trusted certifications for infrastructure and innovation.

Sustainability

Decarbonisation through innovative fuel technologies.

Best Practice Advice on Recycled Material Use in Transport Infrastructure.

We deliver integrated transport solutions today, so our clients are ready for tomorrow.

Manage & Measure

Advanced testing for durable infrastructure materials.

Certification

Trusted certifications for infrastructure and innovation.

We deliver integrated transport solutions today, so our clients are ready for tomorrow.

Manage & Measure

Advanced testing for durable infrastructure materials.

Certification

Trusted certifications for infrastructure and innovation.

We deliver integrated transport solutions today, so our clients are ready for tomorrow.

International

Supporting resilient infrastructure in Pacific regions.

India

NTRO joint venture with Indian Road Survey & Management (IRSM)

International News

NTRO's Clarissa Han involved in high-level workshops overseas

SARIC South Asia delegation completes training at NTRO

NTRO Welcomes High-Level Malaysian Delegation

Latest updates on transport innovation research.

Knowledge Hub

News and Insights

Library

Comprehensive transport research resources and insights.

Best Practice Guides

Guides for effective transport infrastructure management.

Journal of Integrated Mobility

Insights on mobility innovation and integration.

Partnerships

Supporting resilient infrastructure in Pacific regions.

NACOE

Innovative collaboration transforming Queensland’s roads.

WARRIP

Western Australian Road Research Innovation Program.

SHARP

New Zealand State Highway Applied Research Program.

Most recent posts.

Launching World-Leading Accelerated Loading Facility in Western Australia

Pacific Infrastructure Conference 2025: NTRO's Commitment to Regional Resilience

Expanding Road Safety Expertise with Third Accreditation

Training & Events

Training & Courses

On demand online courses for flexible learning.

e-Learning

Private Training Sessions

Tailored training for transport infrastructure professionals.

Events

Industry events for transport professionals and leaders.

Room Hire

Professional spaces for meetings and events.

Upcoming events.

Global Transport Collaboration Europe

Global Transport Collaboration Europe

NTRO Gala & National Transport Research Awards

NTRO Gala & National Transport Research Awards

2027 International Technical Conference

2027 International Technical Conference

Learn about NTRO’s mission and contributions.

Company

About NTRO

Our Leadership

Meet visionary leaders driving transport innovation.

Careers

Join NTRO and drive transport innovation.

We deliver integrated transport solutions today, so our clients are ready for tomorrow.

Solutions

Road

Advanced testing for durable infrastructure materials.

Trusted certifications for infrastructure and innovation.

Simulating traffic for optimised pavement performance.

Data-driven tools improving road safety management.

Advanced pavement management and optimisation system.

Innovative technologies shaping transport networks.

Decarbonisation through innovative fuel technologies.

Best Practice Advice on Recycled Material Use in Transport Infrastructure.

Rail

Advanced testing for durable infrastructure materials.

Best Practice Advice on Recycled Material Use in Transport Infrastructure.

Ports

Advanced testing for durable infrastructure materials.

Trusted certifications for infrastructure and innovation.

Decarbonisation through innovative fuel technologies.

Best Practice Advice on Recycled Material Use in Transport Infrastructure.

Simulating traffic for optimised pavement performance.

Innovative technologies shaping transport networks.

Advanced pavement management and optimisation system.

Airports

Advanced testing for durable infrastructure materials.

Trusted certifications for infrastructure and innovation.

Best Practice Advice on Recycled Material Use in Transport Infrastructure.

Decarbonisation through innovative fuel technologies.

Simulating traffic for optimised pavement performance.

Innovative technologies shaping transport networks.

Advanced pavement management and optimisation system.

Products

Data-driven tools improving road safety management.

Advanced pavement management and optimisation system.

CIRCLY, HIPAVE and APDS pavement design software

Pavement Science

Industry

Local Government

Tailored solutions for regional transport communities.

NTRO Local

Advanced pavement management and optimisation system.

State Government

Advanced pavement management and optimisation system.

Advanced testing for durable infrastructure materials.

Trusted certifications for infrastructure and innovation.

Simulating traffic for optimised pavement performance.

Federal Government

Advanced pavement management and optimisation system.

Advanced testing for durable infrastructure materials.

Trusted certifications for infrastructure and innovation.

Simulating traffic for optimised pavement performance.

Supporting resilient infrastructure in Pacific regions.

Transport Infrastructure

Advanced testing for durable infrastructure materials.

Trusted certifications for infrastructure and innovation.

Mining

Advanced testing for durable infrastructure materials.

Trusted certifications for infrastructure and innovation.

International

Supporting resilient infrastructure in Pacific regions.

India

NTRO joint venture with Indian Road Survey & Management (IRSM)

Company

About NTRO

Learn about NTRO’s mission and contributions.

Our Leadership

Meet visionary leaders driving transport innovation.

Careers

Join NTRO and drive transport innovation.

Knowledge Hub

News and Insights

Latest updates on transport innovation research.

Library

Comprehensive transport research resources and insights.

Best Practice Guides

Guides for effective transport infrastructure management.

Journal of Integrated Mobility

Insights on mobility innovation and integration.

Partnerships

NACOE

Innovative collaboration transforming Queensland’s roads.

Supporting resilient infrastructure in Pacific regions.

WARRIP

Western Australian Road Research Innovation Program.

SHARP

New Zealand State Highway Applied Research Program.

Training & Events

Events

Industry events for transport professionals and leaders.

On demand online courses for flexible learning.

e-Learning

Room Hire

Professional spaces for meetings and events.

MRPV Training

Specialised programs for Victoria’s transport projects.

Private Training Sessions

Tailored training for transport infrastructure professionals.

We deliver integrated transport solutions today, so our clients are ready for tomorrow.

Innovative road infrastructure for sustainable development.

Meet our people

Regina Sampaio

Principal Engineer

Transform your transport challenges into opportunities.

Contact us today and discover tailored solutions for your organisation’s needs.

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About

Road

Rail

Solutions for safer, efficient rail infrastructure.

Ports

Enhancing port infrastructure for global trade.

Airports

Sustainable solutions for future-ready airport infrastructure.

Knowledge Hub

News and Insights

Latest updates on transport innovation research.

Library

Comprehensive transport research resources and insights.

Best Practice Guides

Guides for effective transport infrastructure management.

Journal of Integrated Mobility

Insights on mobility innovation and integration.

Training & Events