Company, Corporation, The Office
noun
The place where your company meets is your company. Sony is a company. Nintendo is a company. Etc.
かいしゃ
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
この会社のスタッフは五百人です。
This company has a staff of five hundred.
グーグルは、とても大きな会社です。
Google is a very big company.
会社に近いアパートはありますか?
Is there an apartment close to the company?