purchasing

I make the decision.

私は決定を下します

I make the decision about buying equipment for the company.

私は会社の設備購入のため決定を下します

I make the decision about buying equipment for the company today.

私は会社の設備購入のため今日決定を下します

I make the decision about buying equipment for the company in the meeting room today.

私は会社の設備購入のため今日会議室で決定を下します

I make the decision about buying equipment for the company in the meeting room today with the people in charge.

私は会社の設備購入のため今日会議室で担当者たちと決定を下します