noun
company history; corporate history
Refers to the historical background or track record of a company as an organization.
この会社は社歴が長く、信頼できる。
This company has a long history and is reliable.
noun
one's career at a company; length of service
Focuses on an individual's employment history or tenure within a particular company.
彼は社歴20年のベテラン社員だ。
He is a veteran employee with 20 years of service at the company.