What is Buying Agent?

Legal Definition
Buying agents or purchasing agents are people or companies that offer to buy goods or property on behalf of another party. There are agents for all kinds of products, from raw material commodities through to specialized custom equipment.
-- Wikipedia
Legal Definition
Also known as relocation agents or property search agents, is a term used in the UK to describe people acting as agents on behalf of a buyer and not the seller, as do traditional Estate agents.