Based on their long and varied experience in new builds, conversions and repairs, Knaack & Jahn Schiffbau GmbH, located in Hamburg and with branches in Bremen, Bremerhaven and Kiel, is a reliable and recognized partner with maritime customers, such as shipyards, shipping companies and suppliers, etc., at home and abroad.

A well established team of specialists designs, implements and repairs complex systems, such as complete thermal oil systems, exhaust gas systems and engine rooms, can relocate the piping of entire decks and/or fire zones and can also replace complete freshwater systems professionally and on time.

Fire protection on board is covered with KJ FireOff ® Systems. The highly effective water mist system covers all applications on board your vessel. It is environment friendly and convinces based on its decent optical appearance.

We would also like to show you our recommended suggestions in the areas of refrigeration, air-conditioning, ventilation and heating. Just give us a call or send an e-mail.