Advice on finding Trinity Catering - Review our listings to find the best Trinity catering services in your area. Remember that Trinity catering services will always charge you on a per head basis, so figure out what you can afford by dividing the approximate number of guests into the amount you have set aside for catering to arrive at your budget. Trinity caterers can either be Formal (staff-served), or Casual (self-serve), and can range from the traditional beef/chicken entrée to the more exotic tastes…your wedding or event catering possibilities are truly endless!