The phrase 'catering service' is correct and can be used in written English.
For example, you could use the phrase in the following sentence: "We hired a catering service to provide food for the party."
Kate & Allie's catering service donated a large spread.
Wireless Internet, audio/video and catering service available, please inquire.
But the program was not a catering service; it was a community-supported agriculture network.
He adhered to a strict diet, eating three organic meals daily from a catering service.
The FBI claims that neo-yuppie bikers have even started a catering service".
-Newsweek The story works over the concept of a motorcycle gang which operates a catering service.
When he was asked why there was not a joint catering service, Rogers responded: "It would be very difficult to get a joint catering service.
Samuel L. Clemens also owned a house, which is now used by catering service.
If you run a catering service or flower shop, your next delivery van has arrived.
The Ips recently converted the minuscule space back to a cafe while continuing the catering service.
Under National Express the catering service was losing around £20m a year.
