Every change or renovation to technical installations begins with a preparatory phase from an idea being formed to the final design. For this phase, Hollander techniek is a respected partner. An important factor in this regard is: our advice has been put to the test. We know from practice that it works. With our technical insight, we obtain more from the technology and we detect possibilities for you, so that you can enjoy the advantages of innovative, efficient, durable and energy-efficient custom-made solutions.