Piet Brouwer Electrotechnology successfully completed work on the twinrigger HD-42 and carried out the engineering, installation and commissioning for the electrical system on board of “Grietje Cornelia”. Piet Brouwer Electrotechnology is also responsible for the alarm and fire detection systems and LED- lighting package. The HD-42 was built by SRF Shipyard Harlingen for fishing company F. Oosterman from Den Helder.