Svanehoj acquires Henri Systems Holland, enhancing its tank gauging and aftermarket capabilities. (Image: Svanehoj) Svanehoj has acquired Dutch marine instrumentation specialist Henri Systems Holland B.V., expanding its tank gauging technologies for LNG and LPG applications while strengthening its global aftermarket capabilities. The transaction, which closed July 1, is Svanehoj’s second acquisition of 2026, following its purchase of pump service company H&K Services in May.