Hotels and restaurants
Hospitality needs heat and power.
Hot water, heating, kitchen, refrigeration: a hotel uses energy around the clock. COR generates heat and power in-house and keeps energy ready for an outage.

High heat demand, around the clock.
Hotels and inns need plenty of hot water and heat, plus power for the kitchen, refrigeration, ventilation and reception. Energy prices hit margins directly, and a power cut affects guests and operations at the same time.
What matters to you
Predictable energy costs, reliable heat and hot water, and supply for the most important areas when the grid fails.
When the question comes up
- The heating system needs renewing
- High energy costs
- Extension or renovation
- Aiming for more self-supply
- Preparing for power cuts
Calculator
What does COR.stor do for your hotel?
Work out how much PV power your hotel uses itself with COR.stor and what that saves — and how long refrigeration, reception and lighting can be supplied in a grid outage.
It is on the site’s electricity bill.
Storage size
Each COR.stor offers 70 kWh of usable capacity, expandable to 210 kWh. Larger storage is designed individually.
Electricity tariff
Your result
Calculating …
Demand charge on your electricity bill?
COR.stor can shave load peaks. How much that brings depends on your load profile. Send us the 15-minute values from your grid operator’s customer portal — we will work it out for you free of charge.
Send your load profileYour building generates part of its own energy.
Generate
COR.set
The heat and power plant in COR.set generates heat for heating and hot water and, in the heating season, power. Larger buildings can combine several COR.set systems.
Discover COR.setStore
COR.stor
COR.stor can keep refrigeration, reception and selected kitchen equipment supplied during a grid failure — switchover typically within 20 ms.
Calculate your storage: COR.storControl
COR.app
The controls match generation, storage and consumption and show the status in real time.
Explore the controls: COR.appWhat can be measured.
Heat per COR.set
Modulating from 3.1 kW, more with several COR.set systems.
Switchover on grid failure
Capable of island mode and black start.
Storage, usable per COR.stor
Expandable to 210 kWh usable.
Overall efficiency, COR.gen, standard test
Based on net calorific value, direct method.
