Ah, Doorsteps. When I worked in Chester, I was based on the Business Park in a small company that didn't have catering facilities - just a rather well furnished kitchen. If you didn't bring your own food, there were not many companies to choose from to order in from. Doorsteps was one of the few companies we regularly ordered from.
Their sandwiches are so good - the baguettes are much more delicious than anything Subway (etc) produce, and are normally cheaper. They are mainly a sandwich company, but do also sell jacket potatos (etc).
Doorsteps also can provide buffet platters for events - I have never had one myself, but others have said how good they were read more