The core activity of Remalfa AG is real estate brokerage, management and financing both domestically and internationally. This includes: buying and selling of real estate, real estate brokerage, real estate management, real estate valuation, financing of real estate and construction projects, renovation and refurbishment of real estate, and rental of holiday apartments and houses. Additionally, the company is also active in the interior design and renovation sector through its subsidiary Kümo Innenausbau GmbH.