Office
noun
The place where actions and tasks happen is the office. None of that happens at home. The office is more of an action / task place.
じむしょ
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.
この事務所では、喫煙は認められていません。
Smoking is not allowed in this office.
この事務所には、余計な金はビタ一文も無いんだよ。
There's not a dime of extra money in this office.
当社トーフグの事務所を簡単にご案内させてください。
Let me quickly show you around the Tofugu office.