Monika Rusch real estate Barcelona. Sales and long term rentals. Monika Rusch is a long established Barcelona real estate agency which offers properties in Barcelona and the surrounding areas both for sale and for rent. They offer a complete service in the rental and sale of high quality Barcelona properties, paying special attention to the standard of kitchen and bathroom fittings. Monika Rüsch Barcelona real estate agency also has properties for sale and rent in the surrounding regions of Barcelona. Languages spoken: Spanish, Catalan, English, German, French and Portuguese.