Rolls-Royce plc, has further expanded its capabilities with the acquisition of German company INTERING GmbH for an undisclosed sum. Rolls-Royce is now the only company able to offer tank stabilizers, through he INTERING purchase, and fin stabilizers, separately or as a combined package. Hamburg-based INTERING was formed in 1969 and employs 30 people. Its products are in service with more than 600 ships and its sales last year were $4.1 million. As well as tank stabilizers, its portfolio includes: Anti-heeling stabilizers, designed to work while ships are stationary, securing horizontal ramps for fast loading and discharging; the INTERING Stability Test System…