Ji Yuan is a procurement manager who is looking for a new supplier to complete...

Ji Yuan is a procurement manager who is looking for a new supplier to complete reactive maintenance activities throughout his property portfolio. The reactive maintenance will include an array of plumbing tasks as well as fixing electrical items. Suppliers therefore need to be extremely skilled and knowledgeable about a variety of tasks. Ji Yuan has done some initial research and doesn't believe that there are many suppliers who can complete this type of contract. What type of tender should he use?