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Plenovo, A Novinium Company.

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The PreVent® manhole event prevention system, by Plenovo, is the only data-driven, holistic solution for actively protecting the health and safety of cities’ underground vault infrastructure. PreVent uses specialized scientific knowledge and real-time data to help utilities keep underground assets safe and operating at peak performance. PreVent automates critical monitoring functions to help utilities eliminate the risk of dangerous, costly manhole fires and explosions. Plenovo is a subsidiary of Novinium, whose founder and CEO invented the revolutionary technology behind underground cable rejuvenation 30+ years ago and continues to champion ways to keep power flowing to those who depend on it.