Kooyman B.V. is a family business, founded in 1939 by Adrianus Kooijman. His firstborn son, Bastiaan Kooijman, started working in his father’s company in 1968. During seven years, he became acquainted with every aspect of the company and then proceeded to become the managing director in 1975. Along with his brother and sister, Bas Kooijman is shareholder of Kooyman B.V., which has remained a true family business after all these years. Kooyman, your one-stop-shop for building materials, hardware and home improvement.