An ESCO provides energy-efficiency-related and other value-added services and for which performance contracting is a core part of its energy-efficiency services business.

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Any innovation that has efficiency at its core is sure to be greeted with interest by time-strapped consumers.

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More performance and efficiency in a smaller powerplant: the new twin-turbo V6 engine Increasing both performance and efficiency has long been a core Porsche philosophy.

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