The London Institute for Contemporary Christianity has loads of excellent content , including this article about evangelism in the workplace:

Amongst all the huff and puff, wailings and gnashing of teeth about the state of the church in Britain, one central fact has been overlooked… the bulk of church-generated initiatives have nothing to do with the way people spend their the bulk of their waking hours. That’s why over 50% of evangelicals have never heard a sermon on work… not one. How can we possibly pretend that the Church is supporting its people where they are when the vast majority have no support whatsoever for the way they spend 60 or 70% of their waking lives.