EMS portrait for Viessmann Switzerland AG
- Company
- Viessmann Switzerland AG
- Company headquarters
- Spreitenbach, Switzerland
- Energy management system (EMS)
- OneBase Hems - Viessmann Energiemanagement
- Website
- https://www.viessmann.ch/
General information
| main target group |
|
| no application |
|
| Utility service | electricity, heating |
| Do Swiss customers belong to your target group? | Yes, they belong to our main target group |
| Other target groups | Solid and prefabricated house manufacturer |
Functions for real estate
Offer for utilities
Specifications
| Interfaces to utility systems |
|
| Commercialisation by utilities | No |
| METAS certification | No, certification by METAS is not (yet) planned. |
Compatible Components
| Electricity meter |
Standard offer available
|
| Heat meter |
No offer
|
| Water meter |
No offer
|
| Inverter/PV system |
Standard offer available
|
| Battery storage |
Standard offer under development
|
| Heat pump |
Standard offer available
|
| Combined heat and power plant (CHPP) |
No offer
|
| Water boiler |
Standard offer available
|
| Other heating systems |
No offer
|
| Heat storage |
Standard offer available
|
| EV-charging station |
Standard offer available
|
| Smart Home elements |
No offer
|
| Average cost to implement new producers (driver development) |
Not stated
|
Technical information
| Operating elements |
|
| Components of the product |
|
| Interfaces to components |
|
| Communication interfaces | 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), Self-learning algorithms |
| Control of components | In the control module (TCU) of the heat pump and cloud |
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 | Other |
| Data transmission | In real time (up to 5 minutes) |
Installation & Operation
| When purchsed via EMS provider | Installation by Specialist partner, External installer |
| Duration of installation at the end customer | depending on project |
| Software updates | As needed |
| Softwar updates - how | Manual on site, Manually via remote access, Automatic process |
| Software updates - who | Viesmann Werkskundendienst |
| Warranty | 2 years |
| Lifetime | Not stated |
Data protection and IT security
| Data protection guarantee | Through encrypted transmission and closed system with controlled interfaces |
| Data storage | Cloud - in Europe, outside of Switzerland |
| Certification of Cloud solution | Not stated |
| 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 | Jason API |
| Encryption of data in-transfer and in-storage | Fully |
| Data protection & IT security | Audited according to Group standards |
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
-
Of these, the following functions can be fulfilled:
Integration PV systemControl heat pumpControl water boilerDynamic load management -
Of these, the following functions cannot be fulfilled:
Measure electricity meterMeasure heat meterMeasure water meterImplementation ZEV (pure data delivery - no collection)Data delivery consumption charging stations for billing (without collection)
| Comment | not applicable |
| One-time hardware costs | Not stated |
| One-time software costs | CHF0 Integrated in the hardware price of the heat pump |
| Total of one-time costs | Not stated |
| Project management costs | Not stated |
| Annual costs | Not stated |
| Deviation/discounts for portfolio with 100 buildings (per building) | Not stated |
Information about the company
| Establishment in Switzerland | Yes, but adjustments to the Swiss system have not yet been made |
| Do you already work together with utilities? |
No
|
| Other partners/clients | With Viessmann specialist partner network |
| Number of installations in Switzerland | Not stated |
| Number of installations in Europe (incl. Switzerland) | Not stated, since system integrated in heat pump and not activated everywhere |
| Founding year | 1917 |
| Number of FTE | 14`500 employees worldwide |