EMS portrait for E4HOME AG
- Company
 - E4HOME AG
 - Company headquarters
 - Rossrüti, Switzerland
 - Energy management system (EMS)
 - Xamax Energiemanagement
 - Website
 - https://www.xamax-ag.ch/
 
        Xamax energy management offers a wide range of functions and is compatible with almost all component manufacturers. The focus is always on reducing energy costs in a holistic view. This is independent of whether the specific application involves operational power peaks, participation in a virtual power plant, the integration of battery storage or power monitoring for charging stations. With Xamax, individual projects can be implemented very quickly and flexibly.
      
    
          General information
          
            
          
        
      | main target group | 
                  
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| secondary target group | 
                  
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| no application | 
                  
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| Utility service | electricity, heating, water | 
| Do Swiss customers belong to your target group? | Yes, they belong to our main target group | 
          Functions for real estate
          
            
          
        
      
          Offer for utilities
          
            
          
        
      Specifications
| Interfaces to utility systems | 
                
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| Commercialisation by utilities | Yes, without white label | 
| METAS certification | No, certification by METAS is not (yet) planned. | 
          Compatible Components
          
            
          
        
      | Electricity meter | 
                   
                      
                            
    
  
                        Standard offer available
                      
                     
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| Heat meter | 
                   
                      
                            
    
  
                        Standard offer available
                      
                     
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| Water meter | 
                   
                      
                            
    
  
                        Standard offer available
                      
                     
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| Inverter/PV system | 
                   
                      
                            
    
  
                        Standard offer available
                      
                     
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| Battery storage | 
                   
                      
                            
    
  
                        Standard offer available
                      
                     
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| Heat pump | 
                   
                      
                            
    
  
                        Standard offer available
                      
                     
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| Combined heat and power plant (CHPP) | 
                   
                      
                            
    
  
                        Standard offer available
                      
                     
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| Water boiler | 
                   
                      
                            
    
  
                        Standard offer available
                      
                     
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| Other heating systems | 
                   
                      
                            
    
  
                        Standard offer available
                      
                     
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| Heat storage | 
                   
                      
                            
    
  
                        Standard offer available
                      
                     
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| EV-charging station | 
                   
                      
                            
    
  
                        Standard offer available
                      
                     
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| Smart Home elements | 
                   
                      
                            
    
  
                        Individual offer developable
                      
                     
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| Average cost to implement new producers (driver development) | 
                   
                      
                        Not stated
                      
                     
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          Technical information
          
            
          
        
      | Operating elements | 
                      
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| Components of the product | 
                      
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| Interfaces to components | 
                      
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| Communication interfaces | GSM, KNX, LAN, Powerline, WLAN | 
| SmartGridready | No, a declaration is not (yet) planned | 
| Integration of third-party systems to influence hardware | Individual offer developable | 
| Control and regulation mechanisms | If-Then Functions, Algorithms (consideration of several factors) | 
| Control of components | Centrally in a control box (local), Centrally in a control box (cloud), Decentrally in the meters | 
Intervals for data measurement and transmission
| Data measurement for control | In real time (up to 5 seconds) | 
| Data measurement for electricity billing | Real time (up to 5 seconds) | 
| Data measurement for e-mobility billing | Real time (up to 5 seconds) | 
| Data measurement for heat billing | Real time (up to 5 seconds) | 
| Data measurement for water billing | Real time (up to 5 seconds) | 
| Data transmission | In real time (up to 5 minutes) | 
          Installation & Operation
          
            
          
        
      | When purchased via utility | Installation by End user, EMS provider, Specialist partner, utility, External installer | 
| When purchsed via EMS provider | Installation by End user, EMS provider, Specialist partner, utility, External installer | 
| When purchased via wholesale | Installation by End user, EMS provider, Specialist partner, utility, External installer | 
| Duration of installation at the end customer | 8 to 24 hours | 
| Software updates | 4-12x yearly | 
| Softwar updates - how | Manual on site, Manually via remote access | 
| Software updates - who | E4HOME AG | 
| Warranty | 2 years | 
| Lifetime | 15 years | 
          Data protection and IT security
          
            
          
        
      | Data protection guarantee | AES SSL | 
| Data storage | Locally at the client's site | 
| Certification of Cloud solution | ISO-50001 | 
| Access protection of ERM (App/Cloud) | HTTPS | 
| Access protection of decentralized units | Not stated | 
| Data security on decentralized units | Not stated | 
| Protection of data exchange with peripheral systems and decentralized units | Not stated | 
| Encryption of data in-transfer and in-storage | Partially, if required | 
          Costs
          
            
          
        
      
      Costs at building level
    
    These are rough estimates. An offer must be requested for exact cost information.
The following use case was assumed for the cost estimate:
1 Multi-party residential building with the following components (excluding commercial):
- Measuring units: 20 electricity meters, 20 heat meters, 20 water meters (hot & cold)
 - 1 photovoltaic system (with 1 inverter)
 - 1 heat pump (SG-Ready)
 - 1 hot water boiler
 - 20 parking spaces, 5 of which are fully equipped with charging stations
 
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Of these, the following functions can be fulfilled:
Measure electricity meterMeasure heat meterMeasure water meterIntegration PV systemControl heat pumpControl water boilerDynamic load managementData delivery consumption charging stations for billing (without collection)Implementation ZEV (pure data delivery - no collection) - 
            
Of these, the following functions cannot be fulfilled:
 
| One-time hardware costs | CHF10,000 | 
| One-time software costs | CHF3,000 | 
| Total of one-time costs | CHF13,000 | 
| Project management costs | CHF1,440 9 hrs. à 160 CHF | 
| Annual costs | CHF0 | 
| Deviation/discounts for portfolio with 100 buildings (per building) | Not stated | 
          Information about the company
          
            
          
        
      | Establishment in Switzerland | Yes, we are compatible with the Swiss system: currency, tariff system, etc. | 
| Do you already work together with utilities? | 
                    No
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| Other partners/clients | Not stated | 
| Number of installations in Switzerland | 700 | 
| Number of installations in Europe (incl. Switzerland) | 1000 | 
| Founding year | 2001 | 
| Number of FTE | 7 |