What RBA does

RBA is a private UK engineering consultancy headquartered in Cardiff that provides rail, project management, asset management, and infrastructure services. Established in 1990, the firm operates with a small workforce in the 11-50 employee band, consistent with a focused specialist practice rather than a large-scale generalist consultancy. The legal entity is RBA Ltd., incorporated in the United Kingdom, with no parent company or subsidiary structure disclosed. Service line coverage — rail alongside broader project management and asset management — implies support across the full lifecycle of infrastructure assets, from project delivery through ongoing operations and maintenance.

The intended client base most likely consists of UK public-sector rail and infrastructure buyers (such as Network Rail, Transport for Wales, devolved transport authorities, local authorities) and regulated infrastructure owners; however, no named customers, case studies, awards, partnerships, certifications, or segment disclosures are present in the source data to verify the client mix or contract structure. No pricing model, revenue mechanics, or GTM motion is documented in the input.

The primary web presence (rba.ltd.uk) currently resolves to a default cPanel hosting error page rather than substantive corporate content, which represents a significant operational and commercial-marketing gap. No revenue, pricing, headcount detail, technology stack, patents, certifications, management team, leadership changes, M&A activity, or funding information is available in the input data, materially limiting deeper analysis of the firm's commercial position, capital structure, and growth dynamics.

Name

RBA

Legal name

RBA Ltd.

Website

https://rba.ltd.uk

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

11–50 employees

Short description

RBA is a Cardiff-based UK engineering consultancy, founded in 1990, providing rail, project management, asset management, and infrastructure services through a small specialist team of 11-50 employees.

Ownership category

akta.pro rank

Product category

Engineering Consultancy

NAICS

Other Scientific and Technical Consulting Services (54169)

SIC

Services-Engineering, Accounting, Research, Management (8700)

akta.pro primary industry

Infrastructure & Project Finance Advisory (BPAHADAO)

Keywords

• Rail engineering consultancy
• Infrastructure services
• Asset management services
• Project management consultancy
• Transport infrastructure advisory

Headquarters

HQ city

Cardiff

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations

Core offering

RBA is a UK engineering consultancy delivering rail, project management, asset management, and infrastructure services to clients in the transport and built environment sectors. Founded in 1990 and based in Cardiff, the firm provides specialist advisory and management support across the infrastructure lifecycle. Its offerings are tailored to infrastructure owners, operators, and project sponsors requiring rail, asset, and programme management expertise.

Differentiator

Problem solved

Functional benefit

Products and services

• Rail Engineering Consultancy

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Broad incumbents

• AtkinsRéalis (Atkins): A major UK-headquartered engineering consultancy with one of the largest dedicated rail practices globally. Directly comparable to RBA in offering rail engineering, asset management and project management services, but at vastly greater scale and with international reach.
• WSP: Global professional services firm with a strong UK rail, infrastructure, and asset management practice. Comparable to RBA across all four service lines (rail, PM, asset management, infrastructure), serving the same public-sector clients.
• Mott MacDonald: UK-based engineering, management, and development consultancy with deep rail and infrastructure advisory capabilities. A direct comparability anchor for RBA's mix of rail engineering, asset management, and project management.
• Arcadis: Global design and consultancy firm with significant UK rail and infrastructure operations following the Hyder Consulting acquisition. Competes with RBA for rail and infrastructure programme advisory mandates.
• AECOM: Large global infrastructure consultancy with a UK rail and transportation business delivering engineering, asset management, and programme management services — closely aligned to RBA's stated capabilities.
• Jacobs: International professional services firm with a UK rail and infrastructure practice spanning advisory, engineering, and programme management. Overlaps RBA's service portfolio for rail asset management and infrastructure work.
• Arup: Global engineering and design consultancy with established UK rail, infrastructure and asset management teams. Comparable in service mix to RBA, but with much broader technical depth and international footprint.

Direct peers

• Tony Gee and Partners: Independent UK rail and infrastructure engineering consultancy of broadly similar size and ethos to RBA. Among the closest size-comparable peers, offering rail design, civils, and asset management services to UK clients.
• Steer (Steer Group): Specialist transport consultancy advising on rail, transit, and infrastructure strategy, asset management and programme delivery. Directly overlaps RBA's transport/rail and asset management focus, with similar mid-market positioning.
• Pell Frischmann: UK-headquartered independent engineering consultancy with a significant rail and infrastructure practice spanning design, asset management and project management. Closely comparable in service scope and independent-firm positioning to RBA.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat2 records

Key risks5 records

Key highlights4 records

Customer concentration

• Xx.com/RBA_Ltd

Revenue estimate

Valuation estimate

Number of profiles

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 RBA