Contractor
WordNet
noun
(1) A bodily organ that contracts
(2) Someone (a person or firm) who contracts to build things
(3) (law) a party to a contract
(4) The bridge player in contract bridge who wins the bidding and can declare which suit is to be trumps
WiktionaryText
Noun
- A person who executes the building or improving of buildings.
- A person or company that performs specific tasks like electrical or plumbing work in construction projects.
- A person or company hired to maintain existing facilities like air conditioning systems, groundskeeping, etc.