White Young Green

White Young Green is an international multi-disciplinary consultant to the built, natural and social environment, with over 3000 staff located in more than 30 offices providing a comprehensive and co-ordinated range of high quality socio economic, planning, environmental, engineering, surveying and management services to a diverse range of clients in the public and private sectors.
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Henry Williams

Henry Williams is a versatile and multi-skilled engineering business, as highly regarded for our work in the fields of highways equipment, control systems and forgings as for our long-established railway connections.
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Network Rail

Network Rail owns and operates the UK rail system
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DEG Signal

DEG Signal Ltd provides a comprehensive consultancy service in railway signalling using experienced and qualified engineers. As an independent group we are able to offer impartial advice and services to our clients.
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Achilles Link Up

Link-up is the UK rail industry supplier qualification scheme, providing a single common registration, qualification and audit process for suppliers that is shared by the UK rail industry.
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Balfour Beatty

Balfour Beatty is a world-class engineering, construction, services and investment business.
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Parsons Group

Parsons is a leader in many diverse markets such as infrastructure, transportation, water, telecommunications, aviation, commercial, environmental, industrial manufacturing, education, healthcare, life sciences and homeland security. Parsons provides technical and management solutions to federal, regional and local government agencies as well as private industries worldwide.
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Prologis

ProLogis is the world’s largest owner, manager and developer of distribution facilities, with 542.3 million square feet (50.4 million square meters) of industrial space in 132 markets across North America, Asia and Europe.
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May Gurney

May Gurney is a dynamic integrated support and construction services company providing maintenance and enhancement services to the highways, rail, utilities, municipal waste and general infrastructure markets, primarily with public sector and regulated sector customers, across the UK.
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Mott MacDonald

The Mott MacDonald Group is a management, engineering and development consultancy serving the public and private sectors world-wide.
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IRSE

The Institution of Railway Signal Engineers, known more usually as the IRSE, is an international organisation, active throughout the world. It is the professional institution for all those engaged or interested in railway signalling and telecommunications and allied disciplines.
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IET

Delivering industry information to benefit engineering and technical professionals the world over.
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