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

Global
Rail Construction

Global
Rail Services

Global
Rail Australia

GRA
Networks Ireland

GRA
Networks Australia

Our Projects

The nature of our high-value services means we are involved in complex projects. These projects often require a combination of our activities and services in order to deliver the optimum result for our clients. Recognising that each industry and sector of activity has its own processes, we offer solutions specific to their needs.

Find out more
Signalling Installation Works Package 1 – Feltham Global Rail Construction Limited (GRCL) successfully secured a significant Signalling installation sub-contract on behalf of its UK client Atkins... Read more
Gibbets Lane – Plain Line Track Refurbishment Works Network Rail (NR) Principal Contractor, Global Rail Construction Limited (GRCL), were contracted by NR Wessex Works Delivery Track for a £200k Plain Line Refurbishment of Gibbets Lane on the Frimley Line... Read more
Minor Track Works (Renewal & Replacement) – Redhill Due to maintenance DU capacity during week 50, Global Rail Construction Limited were engaged to deliver a £100k fixed diamond replacement project to remove track defects, crippled joints and track quality issues... Read more
Minor Track Works (Renewal & Replacement) – Pratts Bridge As part of the Sussex Region’s ongoing maintenance and renewals programme, Network Rail Works Delivery Unit (DU) engaged with Global Rail Construction Limited (GRCL) as their Principal Contractor to deliver a £100k contract for a critical sleeper renewal... Read more
Power Supply Upgrade – West Ham, London Global Rail Construction Ltd (GRCL) was awarded a £3m design and construct contract associated with eight existing and one totally new substation at West Ham on the Metropolitan & District Line... Read more
Sunningdale Level Crossing Renewal Global Rail Construction Limited (GRCL) was awarded a multi-disciplinary contract on behalf of Atkins Global for the Civil and S&T installation works for a new level crossing at Sunningdale, which falls within Feltham Resignalling Phase 2... Read more
Clacton Resignalling Scheme Global Rail Construction Limited (GRCL), has successfully completed a railway civil engineering design and build programme of works on behalf of partner Atkins Global, to support the upgrade the signalling systems in the Clacton-on-Sea area.  The Clacton Resignalling Projects’ principal….. Read more
Greenwich SVC – Enclosure Design and Build Global Rail Construction Limited (GRCL) has successfully completed the Design and Build of a Static VAR Compensator (SVC) Enclosure at Greenwich Generating Station. Under Power Upgrades Package 5C, Siemens, as Principal Contractor, appointed GRCL to deliver the project, to house….. Read more

Latest News

Stay up to date with everything that is happening at the Global Infrastructure Group of companies. Why not check out our latest news stories, our press releases or read and subscribe to our newsletter.

Find out more
08 Feb 2022
Monopole Tower and Civils Project Completed in Cork

Global Rail Services has been commissioned by Irish Rail to complete the installation of telecoms towers and monopoles including associated civils and electrical works to facilitate the roll out of the GSM-R project as part of the GSMR 3A Civils… Read more

03 Feb 2022
Ballast Containment Rail Project at Portlaoise Completed

Our Irish business – Global Rail Services - has completed its ballast containment works contract at Underbridge UBC161 in Portlaoise, for client Iarnród Éireann - successfully meeting the desired program and project outcome. The project was completed under a TIII… Read more

02 Feb 2022
Mast and Tower Maintenance Program Completed for Irish Rail

GRA Networks Ireland as a multi-disciplined provider of telecoms contracting services including design, construction, installation, commissioning and maintenance of both fixed line and mobile communications networks has successfully completed its latest telecoms contract with Irish Rail. The 4-year Mast and… Read more

02 Feb 2022
Rosslare Europort Tower Remedial Works Completed

GRA Networks Ireland has completed a series of tower remedial works at the Rosslare Europort Terminal for Irish Rail. GRA Networks Ireland were initially engaged to survey five existing towers at the terminal. Surveys and climbdowns were carried out to… Read more

02 Feb 2022
Four Year Mast and Tower Maintenance and Inspection Services Award

GRA Networks is delighted to announce that it has been awarded a four-year, multi-million euro contract with Iarnrod Eireann for the provision of maintenance services for approximately 204No radio masts, monopoles, and towers and 200No CCTV masts and towers including… Read more

02 Feb 2022
GRA Networks Ireland Delivers Abseiling Excellence

GRA Networks Ireland has completed abseiling contracts for three clients - namely Iarnrod Eireann, Imagine Networks and Vodafone. The company uses IRATA trained operatives to deliver this work. Iarnrod Eireann - Drogheda Viaduct Iarnrod Eireann required abseilers to install LED… Read more

02 Feb 2022
Mullingar AO Wall Remedial Works

Global Rail Services were contracted by ESB Telecoms to undertake remedial works on the boundary wall of their mast location in Mullingar.  The project consisted of removing and relocating the existing power supply to the Vodafone cabin on site, demolishing… Read more

02 Feb 2022
Imagine 4G Rollout

GRA Networks Ireland has been awarded and successfully completed a 3-year, major 4G rollout project for Imagine Telecom between 2018 and 2021. This multi-million euro, fully managed project involves the 4G upgrade of equipment on new and existing sites throughout… Read more

Global Infastructure Group

Newsletter

View our latest newsletter here or subscribe below

Please tick to agree that you have read our Privacy Policy, and that you agree to receive emails from Global Infrastructure Group. Your email will not be used for any other purpose.