About us

The Global Infrastructure Group of companies consists of UK based Global Rail Construction Ltd, Irish based Global Rail Services Ltd, Australian based Global Rail Australia Pty Ltd and GRA Networks, a subsidiary operating in both Ireland and Australia. Read more

How we work

The Global Infrastructure Group directly employs more than 400 staff on projects in the UK, Ireland and Australia and plan for the future with a range of graduate schemes, internships and apprenticeships. Read more

Our activities

We provide a wide range of construction and engineering services to infrastructure sectors including rail and transport, telecoms, multi-utilities, power and communications. Read more

What we do

We have expansive experience within civil and structural, telecoms, signalling, mechanical and electrical engineering and offer both standalone services and a fully integrated solution to our clients. Read more

Power Networks


Global Infrastructure Group provide full turnkey Mechanical, Electrical and Power services that are constantly upgraded through rigorous training and development and are consistently delivered to the highest level.

Our fully managed offering includes the design, installation and commissioning of these specialist services, which are deployed for commercial and industrial clients for their power network projects.

Our range of services include:

  • Sub-station refurbishments and new builds
  • CCTV, access and security system installations
  • Building management control systems
  • Cable installation and management
  • Lighting renewal and refurbishment
  • Lighting control systems
Global Infastructure Group


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