This company — a formal expression used by a speaker or writer to refer to their own company; common in corporate documents, announcements, and ads.
当社は環境保護に取り組んでいます。
Our company is committed to environmental protection.
当社製品に関するお問い合わせは、こちらの窓口までご連絡ください。
For inquiries about our products, please contact this desk.
当社は創業から50年を迎えました。
Our company has reached its 50th anniversary since founding.
This shrine — in the context of Shinto shrines, '当社' can refer to the shrine in question (i.e., this shrine) rather than a company.
当社は毎年夏に祭りを行っています。
This shrine holds a festival every summer.
参拝の際は当社の由来をお読みください。
When you visit, please read about the history of this shrine.