Tel: + 44 (0) 208 408 7168
Fax: + 44 (0) 208 408 7122
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City of London
The City of London provides local government services for the financial and commercial heart of Britain, the 'Square Mile'.

Vinci Construction
Vinci Construction is a French concessions and construction company, formerly called Société Générale d'Enterprises. It employs over 179,000 people and is the largest construction company in the world by revenue.

Metro Net
Metronet was responsible for the maintenance, renewal, and upgrade of the infrastructure on nine London Underground lines from 2003 to 2008. This included track, trains, signals, civil work and stations. 
London Underground (LU) carries more than one billion passengers a year, combining a reliable train service with the highest standards of customer care.

Tube Lines
Tube Lines is an innovative engineering company responsible for delivering the largest improvement programme the Tube has ever seen, with responsibility for the Jubilee, Northern and Piccadilly lines.

Trans4m was a joint venture between Atkins, Balfour Beatty, EDF Energy and Engenica (Thames Water) set up to modernise and refurbish London Underground stations.
Transport for London
Transport for London (TfL) is the integrated body responsible for the Capital’s transport system. Its role is to implement the Mayor’s Transport Strategy and manage transport services across the Capital.

Bakfour Beatty
Balfour Beatty Rail, Inc. is a rail infrastructure contractor specializing in construction and maintenance services for the public and private railroad markets.

BAM Nuttall
Working in conjunction with Network Rail, BAM Nuttall is responsible for the repair and maintenance of all structures in the southern zone. Typical work carried out in this area includes embankment stabilisation, tunnel repairs and bridge reconstruction.
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The IRIS Group
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Cheam, Surrey
United Kingdom

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