🛍️ Shopping Centre & Commercial

Shopping Centre Energy Management System

Measure tenant sub-meters, common areas and chiller load separately. Break the single main-meter bill down to its source and allocate from measurement, not estimation.

AVM enerji yönetim sistemi ve kiracı faturalama

Why Energy Is Managed Differently in a Shopping Centre

In a shopping centre the electricity bill arrives for a single account, yet the consumption is spread across dozens of independent businesses and the common areas. The management company has to allocate that one figure among tenants. When the allocation is not based on measurement, two things follow at once: the tenant cannot see what they paid for, and management does not know what the common areas actually consume. Both are solved only by reading sub-meters.

The second challenge is seasonal swing. Chillers dominate in summer and heating in winter, so the total kWh of the two periods cannot be compared directly. On top of that the base load — car-park lighting, jet fans, escalators, common-area ventilation — continues even while the shops are closed. Unless that base load is metered separately it stays invisible inside the total.

The third is the evidential value of the measurement. When a tenant disputes an invoice, what has to be explained is a reading, not an estimate. An energy monitoring system makes every invoice line traceable back to a meter index, so which index, which tariff and which time band produced the figure can be seen.

Argus EMS Shopping Centre Module

  • Per-tenant sub-meter reading and automatic PDF invoicing
  • TEDAS day / peak / night band calculation and tariff management
  • Common-area consumption found by measurement and allocated
  • Chiller monitoring: compressor, water temperature, load percentage
  • Sub-metering of car park, jet fans, escalators and façade lighting
  • kWh per m² of lettable area and m³ per visitor normalised indicators
  • EPDK reactive penalty risk — cumulative ratio and early warning
  • Payment tracking, collection status and period-close report

Which Indicator Tells You What in a Shopping Centre?

Total consumption matters to the board; the normalised indicator matters to the technical team. Argus EMS shows both side by side, so cost and efficiency are read from the same table.

IndicatorWhat It MeasuresWhen to Look
Total kWh / ₺Absolute energy cost of the periodBudget and invoice reconciliation
kWh / m² lettable areaEnergy intensity stripped of floor sizeComparison across months and sites
Common-area share (%)Gap between the main meter and the sum of sub-metersBefore period close and allocation
kWh / degree-dayCooling and heating performance stripped of weatherSeason changeover and chiller maintenance
Night base load (kW)Consumption that continues while the shops are closedAuditing the operating schedule
Cumulative reactive ratioHeadroom left to the EPDK penalty limitContinuously through the month

Shopping Centre Budget and End-of-Month Projection

Argus EMS does not forecast month-end by spreading a flat average over the remaining days. The measured series is the authority: elapsed days, the day-of-week pattern and extra weight on recent weeks are used together. In a shopping centre this matters especially, because weekend footfall separates clearly from weekdays and a flat average gets month-end systematically wrong.

No speculative price-escalation curve is applied to unit prices. Until an official invoice or tariff row arrives, the last known unit price is carried forward unchanged; when an invoice is uploaded, the new price is applied to all remaining months and only the amount is recalculated while quantity targets stay put. See the budget projection page for detail.

Go Deeper

For the commercial building as a whole, start with building energy management; for the tenant side see sub-tenant billing and automatic invoicing. For measurement hardware see the energy analyser page, and for how the reactive charge arises see reactive penalty prevention. For a rough sizing estimate the free calculators are enough.

Shopping Centre Energy Management — Frequently Asked Questions

What does an energy management system change in a shopping centre?
In a shopping centre a single main-meter invoice merges the consumption of dozens of tenants and of the common areas into one figure. An energy management system breaks that figure back down to its sources: what each tenant used, what the common areas used, what the chillers used. Because readings are taken every 15 minutes, deviation is seen without waiting for month end and can be acted on before the billing period closes.
How are tenant sub-meters billed?
Each tenant's sub-meter is read automatically over Modbus or M-Bus; the index difference gives the consumption for the period. The TEDAŞ day, peak and night bands are calculated separately, the tariff and VAT are applied and a PDF invoice is produced per tenant. Payment tracking happens on the same screen. See the sub-tenant billing page for detail.
How is common-area consumption shared among tenants?
The difference between the main meter and the sum of the tenant sub-meters is the common-area consumption; that difference is found by measurement, not by estimate. It is shared out by lettable area (m²) or by a coefficient defined in the contract, and shown as a separate line on each tenant's invoice. Every step of the calculation traces back to a meter reading, so the data is ready when a dispute arrives.
Which indicator is used for comparison in a shopping centre?
kWh per m² of lettable area is used instead of total kWh; that indicator makes shopping centres of different sizes, and different months, comparable. On the cooling side kWh per degree-day is meaningful, on the water side m³ per visitor. The total figure is read by the board, the normalised indicator by the technical team.
Can the car park, jet fans and external lighting be measured separately?
Yes. These loads are fed from common-area panels and an energy analyser can be defined for each panel. Car park lighting and jet fans make up a significant part of a shopping centre's base load; without separate measurement they disappear into the same figure as tenant consumption and whether the hourly operating schedule is correct is never tested.
How is a water leak spotted in a shopping centre?
Water meters are read every 15 minutes and night-time flow is tracked as a separate series. Flow that does not fall to zero while the centre is closed is the earliest sign of an unseen leak. The leak is reported within the same week rather than left until the bill arrives; the sub-meter breakdown is used to narrow down which riser it is on.

Start Measuring Your Shopping Centre's Energy Consumption

A free demo with your existing tenant meters and chiller panel.

Start Measuring Your Shopping Centre's Energy Consumption

Explore the system with your own data in a demo session.