How to Say "close down" in Spanish
The Spanish word for “close down” is “cierren” — B1 level. This is a very common word in everyday Spanish.
English → SpanishB1
verbB1
Referring to a business or institution.

Examples
El banco quiere que cierren todas las cuentas inactivas.
The bank wants them to close all inactive accounts.
Es urgente que ustedes cierren el trato hoy mismo.
It is urgent that you (plural) close the deal today.
Expressing Necessity
When 'cierren' is used in this sense, it usually follows an expression of necessity or desire (like 'espero que' or 'es urgente que'), which forces the special verb form.
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