In the construction industry, a certificate of completion is a document that is issued to signify that a construction project has been completed and that the work has been inspected and approved by the relevant authorities. A certificate of completion may be required by law or by the terms of a contract in order to transfer ownership of the completed project, such as in the case of a new building or an extensive renovation. It may also be issued to show that the project has been completed to the required standards and that it is ready for use or occupancy. A certificate of completion in construction may include information such as the name of the project, the location of the project, the names of the parties involved in the construction, and the date on which the work was completed. It may also include the signature of the issuing authority, such as a building inspector or a government agency, and any relevant details about the nature of the work that was completed.