Installation company Slief is your reliable installer based in Loenen. The family business was founded in 1935 by Marinus Slief. Slief has now been around for over 80 years and is run by the third generation. Over the years, the one-man company has grown into a modern installation company employing 12 enthusiastic and skilled employees. The Slief team installs and maintains all your possible installations. We are happy to share our expertise with our customers!
