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Energy efficiency, explained with real numbers

Practical guides for people who sign off energy bills in hotels, factories and logistics sites: what drives the cost, what the rules say, and which fixes actually pay back.

Industry
Energy Efficiency in the Metal Industry: Where the kWh Go and What Pays Back First
European metalworkers pay two to three times US power prices, and the first EED audit deadline has just passed. A practical map of where electricity goes in foundries, forges and fabrication shops, and which measures to tackle first.
October 28, 2026 · 11 min readRead the article
Hospitality
Voltage Optimisation in Hotels: What It Really Saves, and What It Doesn't
Most hotels receive more voltage than their equipment needs, but only some loads turn the excess into waste. How to tell whether voltage optimisation will pay off in your building, and how to make the saving provable.
October 16, 2026 · 11 min readRead the article

Energy Efficiency in the Metal Industry: Where the kWh Go and What Pays Back First

Voltage Optimisation in Hotels: What It Really Saves, and What It Doesn't