satellite office
n.a smaller workplace that is separate from a company's main building. It is usually located in a different city or area to be closer to customers or employees.
n.a branch of a company or organization that is situated at a distance from its main headquarters. Such locations are typically smaller and intended to establish a regional presence or provide localized workspace for staff.
“He works at the satellite office near his home.”
“The tech firm decided to open a satellite office in the suburbs to reduce the long commute for its local engineers.”
“Establishing a satellite office allowed the agency to maintain client relationships in the northern territory without the logistical overhead of relocating their primary base of operations.”
Typically functions as a compound noun; takes standard plural inflection for 'office'.