Green Flag Breakdown Cover (greenflag.com) Green Flag is one of the UKs leading breakdown firms with over 40 years’ experience. They understand how important your car is to you when your car breaks down your everyday routine is disrupted. This is why customers can expect rapid breakdown response 24/7 365. Green Flag Breakdown Cover service millions of customers across the UK and Europe. For details of how you can save with Green Flag take a look at our Green Flag Breakdown Cover voucher codes