Theunissen Technical Trading BV (TTT) is a representative of Zenitel Marine, the world's leading expert on marine communication systems. Established in 1901, Zenitel is an international market leader in integrated communication solutions for the professional market, where fast, reliable and secure communication is essential. For more than 60 years Zenitel has been offering communication systems suited for, and solely targeted at, the marine market. Today, VINGTOR installations can be found on over 12,000 vessels.
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