noun
Business term for a company or individual hired by a main contractor to perform part of a project. The abbreviation サブコン is very common in Japanese business settings.
このプロジェクトでは、いくつかのサブコントラクターが使われている。
Several subcontractors are being used on this project.
サブコントラクターとの契約内容
Please check the contract details with the subcontractor.