My name is Dennis de Greef, I started my own installation company on January 1, 2007, called: De Greef Installations.
Before this, I worked for 14 years at a recognized installation company here in the North Holland region.
De Greef Installations is a young and dynamic installation company where quality and craftsmanship are of paramount importance.
My work consists of: construction, installation, maintenance and repair of heating, sanitary facilities, plumbing and electricity.
