Energiesysteme Groß
Energiesysteme Groß GmbH & Co. KG
Niestetal, Germany
About
Founded in 2021, Energiesysteme Groß is a private headquartered in Niestetal, Germany with approximately 50-200 employees specializing in Solar, Energy Storage.
Energiesysteme Groß (ESG) is a leading German renewable energy company specializing in solar photovoltaic systems, energy storage solutions, and electric vehicle charging infrastructure. The company plans and installs turnkey PV systems ranging from small residential units to large industrial and utility-scale projects. ESG operates nine solar centers across Germany and serves private customers, commercial enterprises, and industrial operators. The company also develops and operates solar parks, including Solarpark Osterhagen (10.1 million kWh annually) and Solarpark Niederhone. Additional services include battery storage systems, EV charging solutions (including DC fast charging up to 1 MW), system monitoring, maintenance, and repair. ESG achieved carbon-neutral status in 2021 and has received multiple awards including Hessen-Champion (2022), Best Regional PV Specialist (EFAHRER.com, 2024), and Hessian State Prize for Innovative Energy Solutions (2024).
Headquarters
Niestetal, Germany
Founded
2021
Employees
50-200
Company Type
Private
Business Models
Value Chain
Service Regions
Germany, Hesse (primary), Lower Saxony, Nationwide projects
Products
Photovoltaic Systems
Battery Energy Storage Systems
EV Charging Infrastructure
Operation & Maintenance Services
Projects
Solarpark Osterhagen
Solarpark Niederhone
ESG-Ladepark Niestetal
Certifications & Awards
Awards
Hessen-Champion
Best Regional PV Specialist
Hessian State Prize for Innovative Energy Solutions