ESS MODERN AG
REFERENCES

Measured results from real installations

Installed ESS systems, real operating data from the Siemens display and economic key figures – transparently documented.

10,11 – 14,53 %
proven savings
714.000 kWh
electricity saved per year
267 t
CO₂ avoided per year
2.2 – 6.2 years
payback period
Leisure & wellness

Swimming & sauna complex in Northern Germany

1.000 A ESS modules 1 + 2
Technical room – ESS system
Swimming & sauna complex in Northern Germany
Operating data on the Siemens display
Siemens display showing measured savings

Continuous monitoring and control for optimal savings – normal and saving mode compared directly.

Proven savings
12,19 %
energy saving
Funding rate
25 %
Payback (RoI)
2.3 years
Savings per year
approx. 243,000 kWh
CO₂ reduction per year
106 tonnes CO₂
Production & industry

Plastics processing company in North Rhine-Westphalia

630 A ESS modules 1 + 2
Technical room – ESS system
Plastics processing company in North Rhine-Westphalia
Operating data on the Siemens display
Siemens display showing measured savings

Continuous monitoring and control for optimal savings – normal and saving mode compared directly.

Proven savings
12,43 %
energy saving
Funding rate
45 %
Payback (RoI)
3.4 years
Savings per year
approx. 24,800 kWh
CO₂ reduction per year
11 tonnes CO₂
Public sector

Primary school in Berlin · 250 A

250 A ESS modules 1 + 2
Technical room – ESS system
Primary school in Berlin · 250 A
Operating data on the Siemens display
Siemens display showing measured savings

Continuous monitoring and control for optimal savings – normal and saving mode compared directly.

Proven savings
14,53 %
energy saving
Funding rate
0 %
Payback (RoI)
5.8 years
Savings per year
approx. 21,000 kWh
CO₂ reduction per year
8 tonnes CO₂
Business & industry

Hotel in Bavaria

250 A ESS modules 1 + 2
Technical room – ESS system
Hotel in Bavaria
Operating data on the Siemens display
Siemens display showing measured savings

Continuous monitoring and control for optimal savings – normal and saving mode compared directly.

Proven savings
10,26 %
energy saving
Funding rate
45 %
Payback (RoI)
3.0 years
Savings per year
approx. 22,900 kWh
CO₂ reduction per year
10 tonnes CO₂
Business & industry

Bakery in Thuringia

250 A ESS modules 1 + 2
Technical room – ESS system
Bakery in Thuringia
Operating data on the Siemens display
Siemens display showing measured savings

Continuous monitoring and control for optimal savings – normal and saving mode compared directly.

Proven savings
13,32 %
energy saving
Funding rate
35 %
Payback (RoI)
2.2 years
Savings per year
approx. 42,600 kWh
CO₂ reduction per year
19 tonnes CO₂
Business & industry

Mechanical engineering company in Saxony-Anhalt

800 A ESS modules 1 + 2
Technical room – ESS system
Mechanical engineering company in Saxony-Anhalt
Operating data on the Siemens display
Siemens display showing measured savings

Continuous monitoring and control for optimal savings – normal and saving mode compared directly.

Proven savings
11,74 %
energy saving
Funding rate
35 %
Payback (RoI)
2.4 years
Savings per year
approx. 135,700 kWh
CO₂ reduction per year
59 tonnes CO₂
Public sector

Secondary school in Berlin · 400 A

400 A ESS modules 1 + 2
Technical room – ESS system
Secondary school in Berlin · 400 A
Operating data on the Siemens display
Siemens display showing measured savings

Continuous monitoring and control for optimal savings – normal and saving mode compared directly.

Proven savings
12,15 %
energy saving
Funding rate
0 %
Payback (RoI)
6.2 years
Savings per year
approx. 16,000 kWh
CO₂ reduction per year
7 tonnes CO₂
Public sector

Primary school in Berlin · 400 A

400 A ESS modules 1 + 2
Technical room – ESS system
Primary school in Berlin · 400 A
Operating data on the Siemens display
Siemens display showing measured savings

Continuous monitoring and control for optimal savings – normal and saving mode compared directly.

Proven savings
10,11 %
energy saving
Funding rate
0 %
Payback (RoI)
5.9 years
Savings per year
approx. 34,000 kWh
CO₂ reduction per year
15 tonnes CO₂
Public sector

Secondary school in Munich

630 A ESS modules 1 + 2
Technical room – ESS system
Secondary school in Munich
Operating data on the Siemens display
Siemens display showing measured savings

Continuous monitoring and control for optimal savings – normal and saving mode compared directly.

Proven savings
11,10 %
energy saving
Funding rate
0 %
Payback (RoI)
4.2 years
Savings per year
approx. 74,000 kWh
CO₂ reduction per year
32 tonnes CO₂

All photos and display values come from genuinely installed ESS systems. Customer names, site details and investment amounts are not published for privacy and confidentiality reasons. Individual savings potential is always determined by an on-site measurement.

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