Where are the names of some IT consulting companies in London?

Accenture: One of the largest global IT consulting firms with a presence in London.

KPMG: A global professional services firm with expertise in IT consulting and advisory.

Deloitte: Another Big Four accounting firm that offers a wide range of IT consulting services.

PwC: One of the Big Four accounting firms with strong IT consulting capabilities.

EY: Formerly known as Ernst & Young, EY provides IT consulting services to clients in various industries.

IBM: A global technology and consulting giant with a substantial presence in London.

Capgemini: A French-based multinational IT services and consulting company with operations in London.

CGI: A Canadian-based global IT consulting and services company with a presence in London.

Fujitsu: A Japanese multinational information technology and services company with an office in London.

DXC Technology: An American-based global IT services company with a presence in London.