The i.t. supporters - introduction. It support, i.t. support, computer support, computer upgrades, wireless networks, powerline network, mains network, internet design, crm solutions, crm software, officetalk, office talk, contanct mangement, e-commerce solutions, network installation. the it supporters offers all this and more to small businesses in south west London, merton, wimbledon, wandsworth, battersea, putney.