der Baufirma

of the construction company

→ der
phrase Rare #37,897
of the construction company Here, der is the genitive form of the feminine article die. In other contexts, it can also be the dative form, meaning “to” or “with the construction company.”
GE: Das Angebot der Baufirma ist teuer.
EN: The construction company’s offer is expensive.

Sie sind Josimar, von der Baufirma.

You are Josimar from the construction company.

— Aquarius (2016)

Mit der Baufirma ist Schluss.

I’m done with the construction company.

— Aquarius (2016)

Die Aufkleber der Baufirma.

The construction company's stickers.

— Aquarius (2016)

Das Logo der Baufirma ist an allen Wohnungen, Mama.

The construction company's logo is on all the apartments, Mom.

— Aquarius (2016)

Hast du wenigstens über das Angebot der Baufirma mal nachgedacht?

Have you at least considered the offer from the construction company?

— Aquarius (2016)

Alle Arbeiter der Baufirma waren dabei.

All the workers from the construction company were present.

— Aquarius (2016)