Since 2 August 2026, an AI phone assistant must say it is an AI. What Article 50 of the AI Act means for appointment calls to residents, and what a fair AI call sounds like.
Valter Pasanen · 2026-10-21
From 2027, most installation companies must issue e-invoices. What the rules mean when you bill per unit, and why the proof for each unit has to be ready when the invoice goes out.
Valter Pasanen · 2026-10-16
The smart meter period quota under § 45 MsbG: what counts as equipped by 31 December 2026, and how metering point operators and contractors can plan the final weeks.
Valter Pasanen · 2026-10-07
A sick call at 6:45 can undo a week of planning. What a sick day really costs, why work lists for teams of two hold up better, and how Jarvis replans the day automatically.
Valter Pasanen · 2026-09-30
Check the meter cabinet before the heat pump or wallbox visit. The photos and data you need, and how to plan the cabinet before installation under VDE-AR-N 4100:2026-04.
Valter Pasanen · 2026-09-17
A good bonus model improves the margin and keeps the people you most want to keep. Here is what we have learned from building them in the field.
Valter Pasanen · 2026-08-09
One locked meter room can cost €46 and more. A worked example for pricing wasted visits into your 2027 unit rates and framework contracts, and how better planning makes them rarer.
Valter Pasanen · 2026-07-15
The HeizkostenV transition period ends on 31 December 2026. What the rule says, why the work won't stop on 1 January, and how to get into every flat with fewer wasted trips.
Valter Pasanen · 2026-07-09
In Germany, the calibration period for water and heat meters marked 2021 ends on 31 December 2027. When sampling pays off and how to plan the 2027 swap wave.
Valter Pasanen · 2026-06-10