Definition: "Subbureaus" is a term used in the construction industry to describe smaller subcontractor groups that are involved in specific projects or tasks. These subcontractors may be individuals, companies, or organizations who are contracted by larger companies to perform certain work on their behalf. Subbureaus can include a variety of roles and responsibilities, such as overseeing the completion of individual tasks or performing specific tasks within a larger project. They are typically responsible for carrying out subcontracts and ensuring that all parties involved