
Project development, implementation and service for wind, photovoltaic and off-grid energy projects

3Energy GmbH
Am Steinberg 7, 09603 Großschirma (Headquarters)New on Amplifa
About 3Energy
3Energy GmbH, based in Großschirma (Saxony), is a family-run company within the 3Energy Group that has been active for over 30 years as a planner, engineer and partner for financing solutions in the field of renewable energies. Its range of services includes project development, planning and project engineering, financing, implementation, infrastructure construction, assembly and disassembly, commissioning, as well as maintenance, servicing and technical operation management of energy systems. The focus is on wind power projects with machine outputs of 1–100 kW (small wind power) as well as 100 kW to 6 MW and larger, on ground-mounted photovoltaic systems, on self-sufficient off-grid supply systems for electricity, heat and drinking water, and on charging infrastructure for electromobility. In addition, the company offers system optimization, due diligence, energy efficiency analyses, thermal water treatment and training. Through its sister company eab New Energy GmbH, plug-and-play supply systems (MC, XS-DCC, SA-DCC, DP/DC) are developed and deployed internationally, including in Vietnam, Brazil and Tanzania.
- Site
- Großschirma
- Processes
- Assembly and disassembly of systems, Infrastructure construction, Commissioning of energy systems, Maintenance & servicing, Technical operation management of energy systems, Project development, planning & project engineering of wind and photovoltaic projects, Implementation of wind power projects (small wind power 1-100 kW as well as 100 kW to 6 MW and, Repair of a 60 kW Osberger Hydropower turbine
- Materials
- Ground-mounted photovoltaic systems, MC system series, XS-DCC series, SA-DCC series, DP/DC systems
- Certificates
- Customer satisfaction survey (annual, B2B)
- Industries
- Wind power (small wind power 1–100 kW up to 6 MW+), Photovoltaics/solar (ground-mounted systems), Decentralized/off-grid energy supply, Hydrogen projects, Electromobility/charging infrastructure, Industrial energy efficiency
- 01
Site analysis & site potential assessment
- 02
Planning & project engineering
- 03
Financing
- 04
Implementation / infrastructure construction
- 05
Assembly & commissioning
- 06
Maintenance & technical operation management
- 07
Sales & reinvestment
Products & Systems
MC system series
Portable plug-and-play supply systems for off-grid applications with predominantly renewable power generation.
XS-DCC series
Small supply systems for backup and off-grid operation to ensure a stable power supply.
SA-DCC series
Solar-powered off-grid systems for individual applications such as irrigation and pumping systems.
DP/DC systems
Controller infrastructure for reducing fossil fuel consumption in island grids, also usable in parallel with water turbines.
Ground-mounted photovoltaic systems
Planning, leasing (term from 20 years) and technical operation management of ground-mounted PV systems.
Locations

Großschirma
DEHeadquarters: project development, planning, service, sales; development of off-grid systems (3Energy GmbH, 3Energy
- Materials
- Wind power (1 kW – 6 MW+), photovoltaics, off-grid systems (MC, XS-DCC, SA-DCC, DP/DC)
- Off-grid supply systems MC 30-3, MC 200, MC 200-3
- XS-DCC systems
- SA-DCC solar-powered irrigation systems
- Charging infrastructure for e-mobility
- Load profile measurement
Service Areas




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Assembly and disassembly of systemsAssembly | – | – | – | – | – |
| Infrastructure constructionAssembly | – | – | – | – | – |
| Commissioning of energy systemsAssembly | – | – | – | – | – |
| Maintenance & servicingAssembly | – | – | – | – | – |
| Technical operation management of energy systemsEngineering | – | – | – | – | – |
| Project development, planning & project engineering of wind and photovoltaic projectsEngineering | – | – | – | – | – |
| Implementation of wind power projects (small wind power 1-100 kW as well as 100 kW to 6 MW andEngineering | – | – | – | – | – |
| Repair of a 60 kW Osberger Hydropower turbineAssembly | – | – | – | – | – |
| Installation of PV backup systemsAssembly | – | – | – | – | – |
| Construction of a small wind turbine (6 kW) in VietnamAssembly | – | – | – | – | – |
| Thermal water treatment solutions (waste heat/ambient heat levels)Engineering | – | – | – | – | – |
| Charging infrastructure for e-mobilityAssembly | – | – | – | – | – |
| Off-grid/on-grid load profile measurement and energy efficiency analysisTesting | – | – | – | – | – |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Small wind turbine | – | – | Machine output 6 kW | – | Vietnam |
| Hydropower turbine | Osberger | – | 60 kW | – | Tanzania |
| Off-grid supply system (portable plug-and-play units) | MC 30-3, MC 200, MC 200-3 | – | – | – | Großschirma |
| Small-scale power supply system (backup/off-grid) | XS-DCC | – | – | – | Großschirma |
| Off-grid power supply system (solar-powered irrigation system) | SA-DCC | – | – | – | Großschirma |
| Controller infrastructure for island grids | DP/DC | – | – | – | Tanzania |
Additional services
Quality & Certification
The quality of the services is reviewed by means of an annual customer satisfaction survey (B2B); high-resolution load profile measurements and energy efficiency analyses were offered for the assessment of systems.
| Evidence | Großschirma |
|---|---|
| Customer satisfaction survey (annual, B2B) |
History
Active worldwide for over 30 years as a planner, engineer and partner for financing solutions in the field of renewable energies.
Expansion of the photovoltaics business area in recent years; establishment of a sales and service network in Southeast Asia, projects among others in Vietnam, Brazil and Tanzania.