Copywriter in the subject of commercial real estate

Copywriters are required for continuous collaboration.
Subject: rent and sale of offices in 3-BTS of Moscow.
Texts: mostly SEO texts, but you will need regular informational materials.
Volume: 60-80 texts per month (on 3 sites)
I'm looking for some copywriters.

Mandatory requirements:

Beautiful, literate style.
Clear adherence to the TK (keyword density, text structure).
No water or idle talk.
Required: Examples of your texts for this topic or similar.