Rubin Central Design Bureau for Marine Engineering (Russian: Центральное конструкторское бюро "Рубин", shortened to ЦКБ "Рубин") in Saint Petersburg is one of three main Russian centers of submarine design, and the other two are Malakhit Marine Engineering Bureau and Lazurit Central Design Bureau ("Lazurit" is the Russian word for lazurite). Rubin is the largest among the three Soviet/Russian submarine designer centers, having designed more than two-thirds of all nuclear submarines in the Russian Navy. "Rubin" (Russian: Рубин) is the Russian word for ruby. More information...
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