Australian Road Research Board

What Australian Road Research Board does

National Transport Research Organisation (NTRO), legally ARRB Group Ltd, is an Australian independent transport research organisation founded in 1960 as the Australian Road Research Board and rebranded to NTRO in 2024 to reflect an expanded scope across roads, rail, ports, and airports. The company is headquartered in Port Melbourne and operates across Australia, New Zealand, the Pacific Islands, and India through a combination of direct offices, regional programs (NTRO Pacific, NTRO Local), and a joint venture with India's IRSM. Its product and service portfolio is built around a proprietary technology stack including the world-first iPAVE 4 intelligent pavement assessment vehicle, the Accelerated Loading Facility (ALF), the Pavement Science software suite (CIRCLY, HIPAVE, APDS), road safety and asset management tools (ROAM, NetRisk2, RSIT, goasset), fibre-reinforced asphalt (ReEnforceX), NATA-accredited laboratory testing, TIPES product certification, and expert-led training courses. Revenue is generated through four streams: government-led consultancy services, training and certification courses ($1,750–$4,100 per participant), software licensing, and product certification under TIPES. Customers are concentrated in Australian federal, state, and local government agencies, supplemented by New Zealand state highway authorities, Pacific Island governments, and a small number of enterprise clients in the transport infrastructure and mining sectors; key relationships are anchored by multi-year, co-funded state research programs including NACOE (Queensland), WARRIP (Western Australia), and SHARP (New Zealand). The organisation is governed by an independent board chaired by Peter Woronzow and led by CEO Michael Caltabiano, with no disclosed external parent or equity backing.

Name

Australian Road Research Board

Legal name

ARRB Group Ltd

Website

https://arrb.com.au

Company type

Private

Founded year

1960

Operating status

Operating

Headcount range

251–500 employees

Short description

NTRO (formerly ARRB) is an Australian independent transport research organisation founded in 1960, serving federal, state, and local government clients across roads, rail, ports, and airports with proprietary assessment technologies, software tools, certification, and training.

Ownership category

akta.pro rank

Headquarters

HQ city

Victoria Park

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Infrastructure, Marketing or Sales, Supply Chain

Revenue model

1. Consultancy Services: Professional consulting services for transport infrastructure planning, asset management, road safety, and infrastructure assessment delivered to government agencies and transport operators
2. Training and Courses: Expert-led training programs for transport infrastructure professionals including certification courses, workshops, and private training sessions
3. NTRO Certification: Product certification services including Transport Infrastructure Product Evaluation Scheme (TIPES) for independent assessment of road construction products
4. Software Licensing: Licensing of proprietary software tools including pavement design, road safety modelling, and asset management systems

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

NTRO (formerly ARRB) provides transport infrastructure research, consultancy, software tools, training, and certification services across roads, rail, ports, and airports. Core offerings include proprietary pavement design and road safety software (CIRCLY, ROAM, NetRisk2, goasset, RSIT), the iPAVE measurement fleet, NTRO Certification under TIPES, infrastructure assessment, asset management, materials testing, and professional training courses. These offerings are delivered primarily to government agencies and transport infrastructure operators in Australia, New Zealand, and the Pacific region.

Product overview

NTRO (formerly Australian Road Research Board) offers a comprehensive portfolio of transport infrastructure solutions comprising specialized software tools, research facilities, certification services, and measurement technologies. The product portfolio includes pavement design software (Pavement Science: CIRCLY, HIPAVE, APDS), road safety analysis tools (ROAM, NetRisk2, Road Safety Intelligence Toolkit), asset management systems (goasset), advanced measurement vehicles (iPAVE), and materials innovation (ReEnforceX fibre-reinforced asphalt). These products are supported by professional services including Infrastructure Measurement, Asset Management, Materials Testing, Road Safety Services, NTRO Certification, and specialized training programs. The company operates across roads, rail, ports, and airports sectors serving clients in Australia, New Zealand, and the Pacific region.

Differentiator

Problem solved

Functional benefit

Brands

• Pavement Science: Pavement design software suite including CIRCLY, HIPAVE and APDS
• ReEnforceX
• iPAVE
• iPAVE 4
• ROAM (Rural Overtaking Assessment Modelling)
• NetRisk2
• goasset
• RSIT (Road Safety Intelligence Toolkit)
• ALF
• TIPES
• NTRIS Library
• Rail Knowledge Bank
• Best Practice Guides
• Journal of Integrated Mobility

Products and services

• Rural Overtaking Assessment Modelling (ROAM) A modelling tool that optimises rural road safety and efficiency by assessing overtaking opportunities on rural roads, sold as licensed software to road authorities and transport planners.
• NetRisk2 - Road Safety Data-driven road safety management software that delivers risk assessment and analysis to improve network safety, sold to road authorities and safety practitioners.
• goasset An advanced pavement management and optimisation system for managing transport infrastructure assets, licensed to road agencies and asset managers.
• Road Safety Intelligence Toolkit (RSIT) A crash data analysis toolkit for safer road networks, sold to road authorities and safety analysts to improve road safety outcomes.
• Pavement Science (CIRCLY, HIPAVE, APDS) A suite of pavement design software (CIRCLY, HIPAVE, APDS) for comprehensive pavement engineering analysis and design, sold to engineering consultancies, contractors, and road authorities.
• ReEnforceX Fibre-reinforced asphalt material product designed to deliver stronger, longer-lasting pavements with enhanced durability, supplied to road construction contractors and agencies.
• iPAVE (Intelligent Pavement Assessment Vehicle) World-first intelligent pavement assessment vehicle technology that measures road conditions using advanced sensors and imaging systems, deployed as part of NTRO's infrastructure measurement service for road authorities.
• NTRO Certification (TIPES) Transport Infrastructure Product Evaluation Scheme (TIPES) that provides independent certification for innovative road construction products, endorsed by Australian State and Territory road agencies.
• Infrastructure Measurement Professional consultancy service providing precise measurement of transport infrastructure assets using the iPAVE fleet and other technologies, delivered to road authorities and infrastructure operators.
• Asset Management Long-term asset management and value strategies for transport infrastructure, delivered as consultancy to road and transport asset owners.
• Materials Testing and Performance Advanced laboratory testing services for transport infrastructure materials, delivered through NTRO's NATA-accredited laboratory to contractors, suppliers, and road authorities.
• Road Safety Services Road safety consulting services that deliver innovative solutions for safer transport systems, including AusRAP assessments and safety analysis, for road authorities.
• Training and Courses Expert-led training courses and certification pathways for transport infrastructure professionals, covering structures construction, bridge inspection, road design, and pavement construction.
• NTRO Local A subscription-style program that delivers tailored, cost-effective road infrastructure solutions, training, and advisory to local councils and regional transport authorities.
• NTRO Pacific A regional program providing tailored infrastructure measurement and advisory services to Pacific Island governments, asset owners, and infrastructure operators, including capacity building with Fiji Roads Authority.

Quantifiable outcome

• Enhanced pavement performance through Accelerated Loading Facility (ALF) testing
• +2 more outcomes

Named customers9 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

Six partnerships are on record, tiered core and strategic.

• NACOE (National Arrangement of Collaborative Research Outcomes)coreStrategic or Co-development PartnerInnovative collaboration transforming Queensland's roads. NACOE partnership with Queensland Department of Transport and Main Roads for collaborative research and development of road infrastructure solutions.
• WARRIP (Western Australian Road Research Innovation Program)coreStrategic or Co-development PartnerWestern Australian Road Research Innovation Program delivering research-driven solutions for WA road infrastructure through government-industry collaboration.
• SHARP (State Highway Applied Research Program)coreStrategic or Co-development PartnerNew Zealand State Highway Applied Research Program delivering applied research solutions for New Zealand's state highway network.
• NTRO PacificstrategicStrategic or Co-development PartnerSupporting resilient infrastructure in Pacific regions. NTRO Pacific initiative providing tailored infrastructure measurement and advisory services to Pacific Island governments, asset owners, and infrastructure operators.
• Fiji Roads AuthoritystrategicStrategic or Co-development PartnerMajor program announced May 2026 with Fiji Roads Authority to support stronger, more resilient roads across Fiji through collaboration, knowledge sharing, and local capability building.
• IRSM (Indian Road Survey & Management)strategicStrategic or Co-development PartnerJoint venture partnership with Indian Road Survey & Management (IRSM) for international market expansion in India's transport infrastructure sector.

Scale indicators5 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• GHD: Australian-headquartered engineering, architecture, and advisory firm with a substantial transport practice. Competes with NTRO in state government and local council infrastructure, asset management, and road safety work across Australia and New Zealand.
• AECOM: Global engineering consultancy with a large transport infrastructure practice covering roads, rail, ports, and airports. Competes with NTRO in Australian and New Zealand government infrastructure projects, though across a much broader services portfolio.
• Jacobs: Global professional services firm with a significant transport infrastructure and advisory practice. Competes with NTRO on government transport advisory, asset management, and infrastructure measurement engagements in Australia.
• Stantec: International engineering, architecture, and consulting firm with growing transport infrastructure practice in Australia and New Zealand. Overlaps with NTRO on pavement, asset management, and transport planning engagements with government clients.
• WSP Australia: Major international engineering consultancy with strong transport infrastructure and asset management practice in Australia. Overlaps with NTRO on pavement, road safety, and transport strategy engagements, and absorbed Opus Research (NZ) — historically a close peer.
• ARUP: Global engineering and advisory firm with deep transport infrastructure practice spanning roads, rail, ports, and airports. Engages with similar government clients and on similar infrastructure advisory mandates as NTRO in Australia and the Pacific.

Regional players

• Tonkin + Taylor: New Zealand-based environmental and engineering consultancy with a transport infrastructure practice. Comparable to NTRO in serving NZ government agencies (parallel to NTRO's SHARP partnership with NZ Transport Agency) on pavement, materials, and asset management work.
• Beca Group: New Zealand-headquartered engineering and advisory consultancy with deep transport infrastructure practice. Operates as NTRO's closest regional peer across the Tasman, working with NZTA and similar government counterparts on asset management and road safety.

Direct peers

• TRL (Transport Research Laboratory): UK-based independent transport research organisation offering road safety, pavement engineering, infrastructure consulting, and software tools. Closest direct global analogue to NTRO given similar institutional research heritage, government anchor clients, and certification/standards work.

Emerging players

• AgileAssets: US-based provider of pavement and infrastructure asset management software, directly comparable to NTRO's goasset platform. Competes for software budget within the same government client base for asset lifecycle management systems.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/ARRBGroup
• YouTubeyoutube.com/@arrbgroup
• Facebookfacebook.com/people/National-Transport-Research-Organisation/100094223530195
• LinkedInlinkedin.com/company/national-transport-research-organisation

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Subsidiaries2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Australian Road Research Board