“Balfour Beatty plc (LSE: BBY) is a British construction, engineering, military housing, rail and investment services company. It is one of the largest construction companies in the UK, and the 15th largest in the world. It is a constituent of the FTSE 250 Index.
Balfour Beatty works for customers principally in the UK, the US, South-East Asia, Australia and the Middle East.

Source : en.wikipedia.org”