
Develops and produces energy storage systems and energy management for grid-parallel and off-grid operation

Energy Depot Swiss GmbH
Kreuzlingen (CH) · Konstanz (DE)New on Amplifa
About Energy Depot
Energy Depot Swiss GmbH, based in Kreuzlingen, develops and produces highly efficient energy storage systems for grid-parallel and off-grid operation. The portfolio includes DOMUS-series battery storage systems with LiFePO4 cells and aluminium housings, the CENTURIO battery/hybrid inverter, and the in-house developed PRIMUS energy manager for real-time optimization of self-consumption, including peak shaving and feed-in limitation. In addition, the company offers container-based energy storage solutions for industrial companies, PV modules from leading manufacturers, wallbox solutions for excess-power charging, and balcony power systems. Customers are private households, commercial businesses, and industry; sales and installation are handled through a network of certified specialist installers. With locations in Kreuzlingen (Switzerland) and Konstanz (Germany, Energy Depot EU GmbH), the company serves the DACH region. The DOMUS 2.5 battery storage system was awarded 2nd place at the Stromspeicher-Inspektion (storage system inspection) by HTW Berlin.
- Site
- Kreuzlingen
- Processes
- Self-consumption optimization with PRIMUS energy manager, Peak shaving (load peak capping), Feed-in limitation, Installation & service for installers, Off-grid / grid-parallel systems, Excess-power charging (wallbox), Container-based energy storage solutions
- Materials
- LiFePO4 (LFP) battery cells, Aluminium (battery cell housing), LFP battery cells, Aluminium
- Certificates
- UN 38.3 (product DOMUS 2.5), CE (EMC, LVD, RoHS), FNN (product DOMUS 2.5), UN 38.3 (DOMUS 2.5), CE (EMC, LVD, RoHS), FNN (DOMUS 2.5)
- Industries
- Photovoltaics / Energy storage, Private households, Commercial & industry, Balcony power plants / Mobility
- 01
System solution development
- 02
Production/battery storage (DOMUS)
- 03
System integration & component testing
- 04
Sales via specialist installers
- 05
Installation & service
Cell Chemistry & Materials
LFP battery cells
Safe cell chemistry of the DOMUS storage systems with a service life of up to 20 years and approx. 8,000 charge cycles.
Aluminium
Corrosion-resistant cell housing of the DOMUS 2.5 battery modules.
Locations

Kreuzlingen
CHHeadquarters, development and production
- Materials
- LiFePO4, aluminium

Konstanz
DEEU location (Energy Depot EU GmbH)
System Components





Inside the production





Industries
Additional services
Reference customers
Quality
Every component is rigorously tested for system integration; the DOMUS 2.5 carries the UN 38.3 certificates as well as CE (EMC, LVD, RoHS) and FNN. The BMS continuously monitors current, cell voltages, and temperatures.
| Evidence | Kreuzlingen |
|---|---|
| UN 38.3 (DOMUS 2.5) | |
| CE (EMC, LVD, RoHS), FNN (DOMUS 2.5) |
History
- 2014
Reference project: 74 kWp solar modules on a window factory in Schötz, Lucerne (client Setz Fensterbau).
- 2016
Container-based energy storage solution 500 kWh / 500 kW inverter with 640 kWp PV, Lake Constance region, peak shaving for industrial operations.
- 2019
CENTURIO as battery inverter installation in Winterthur (10 kWp, 24 kWh DOMUS, July 2019).
- 2020
CENTURIO with DOMUS 2.5 installation at Zimmer in Rottweil (7.5 kWp, 7.5 kWh, April 2020).
- 2024
Expansion of the retrofit project in Schötz to 240 kWp with PRIMUS Easy, KACO and Solinteg inverters, and WECO batteries; press coverage in Konstanz Magazin and at Fokus Energiestandort Nachhaltige Schweiz.
- 2026
DOMUS 2.5 (CENTURIO system) wins 2nd place at the Stromspeicher-Inspektion by HTW Berlin.