Catering is the business of providing food service at a remote site or a site such as a hotel, hospital, pub, aircraft, cruise ship, park, festival, filming location or film studio. Catering is one of the most important components for throwing a successful event. Why? Because everyone remembers the food for better or for worse. Serving fresh, high-quality items is something your guests will enjoy and appreciate, which is why finding the right caterer is essential.A wedding caterer provides food for a wedding reception and party, traditionally called a wedding breakfast. A wedding caterer can be hired independently or can be part of a package designed by the venue. There are many different types of wedding caterers, each with their own approach to food.