HAPAM Poland Sp. z o. o. is part of the HAPAM group (within the Van Halteren Group).

The company is located in Łódź, approximately 140 km from Warsaw. Hapam is an independent manufacturer of high-voltage disconnectors and earthing switches for outdoor and indoor power substations, handling voltages up to 800 kV.

To date, Hapam has supplied over 200,000 disconnectors to over 125 countries worldwide. Many of these devices are still in service, having operated continuously for over 50 years.