RBA

Engineering Consultancyrba.ltd.uk

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.

Company typePrivate
Founded1990
HeadquartersCardiff, United Kingdom
Headcount11–50
GTM typeB2B
OfferingServices

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.

RBA firmographics

Firmographics

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

RBA industry classification

Industry

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

Where RBA is headquartered

Location

Headquarters

HQ city: Cardiff
HQ country: United Kingdom
HQ region: Europe

Markets served

RBA business model

Business model

GTM type: B2B
Offering type: Services
Cost components: Personnel, Operations

RBA product offering

Product offering

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

Companies that use RBA

Customer profile

Ideal customer profiles1 record

RBA technology and API

Technology

Technology focussed No

API detail

Has API: No
API docs
API detail

Core technology

AI maturity

App detail

RBA competitors and assessment

Company assessment

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

RBA financial estimates

Financial estimate

Revenue estimate

Valuation estimate

RBA leadership team

Management profile

Number of profiles

RBA funding detail

Funding detail

Funding overview

Funding rounds

Investors

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

RBA M&A and investment

M&A and investment

M&A

Investments

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

Frequently asked questions about RBA

What does RBA do?

Is RBA a public or private company?

RBA is a private company. It is classified as founder individual operated bootstrapped and is currently operating.

When was RBA founded?

RBA was founded in 1990. It employs 11 to 50 people.

Where is RBA based?

RBA is headquartered in Cardiff, United Kingdom, in the Europe region.

Who are RBA's main competitors?

Broad incumbents on record are AtkinsRéalis (Atkins), WSP, Mott MacDonald, Arcadis, AECOM, Jacobs and Arup. Direct peers are Tony Gee and Partners, Steer (Steer Group) and Pell Frischmann.

Does RBA have an API?

No public API is recorded for RBA.

What industry is RBA in?

RBA's product category is Engineering Consultancy. Its primary akta.pro industry code is BPAHADAO, Infrastructure & Project Finance Advisory. Its NAICS code is 54169 and its SIC code is 8700.