What changed - and what it means for your buildings.
Dated analysis of building regulation, metering, operational losses and real deployments - written for the owner or operator who must decide what to do next.
Current analysis. Clear operational consequence.
Every article shows when it was published, when its facts were last checked and who reviewed it. Time-sensitive regulation stays separate from evergreen education in Volts Learn.
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Bulgaria’s EPBD draft is out: what building owners should prepare for.
Separate the draft from current law, understand the proposed 290 kW and 70 kW stages, and prepare the building evidence that is useful either way.
Read the regulatory analysis Case studyBills moved by 20% a month. Six meters found the reason.
A Sofia office tenant replaced unexplained variance with circuit-level evidence, confirmed a billing mismatch and gave both parties a basis to correct it.
Read the case study WaterWhat a water meter can reveal at 3 a.m.
Learn how quiet-hour flow exposes suspicious loss, which patterns matter and why the right outcome is an owned investigation - not an automatic leak verdict.
Read the analysisPut the next analysis against your own building.
Bring the regulation, bill or operating pattern you are trying to interpret. An engineer will show what the available evidence supports - and what still needs to be measured.