
Planning, installation and maintenance of photovoltaic systems, battery storage and heat pumps
Juno Solar GmbH & Co. KG
WerdauNew on Amplifa
About Juno Solar
Juno Solar is a family business founded in 2012 and based in Werdau (Saxony), specializing in turnkey photovoltaic solutions. The company with more than 200 employees plans and installs PV systems for private households, commercial properties and open spaces – nationwide. The range of services includes rooftop, in-roof, flat-roof, façade and open-space mounting, the installation of battery storage, wallboxes, heat pumps as well as backup power solutions and energy management. The company handles specialist planning, grid registration and all formalities up to the Federal Network Agency. Since 2012, Juno Solar has operated its own large-scale systems and has realized more than 3,000 systems to date, including over 585 major projects. It relies on components from Huawei (inverters, storage) and Bosch (heat pumps). All work areas, from consulting through installation by permanent salaried installers to maintenance, module cleaning and servicing, are carried out in-house.
- Site
- Werdau
- Processes
- Installation of photovoltaic systems (mounting incl. electrical connection), Rooftop mounting of PV modules, In-roof mounting of PV modules, Flat-roof mounting of PV modules (frame), Open-space photovoltaics (freehand mounting on module tables), Façade photovoltaics, Installation of battery storage / electricity storage, Installation of wallboxes (charging stations)
- Materials
- Huawei LUNA2000 battery storage (LFP cell technology, lithium iron phosphate), Huawei LUNA2000 battery storage, Huawei SUN2000 inverter, Huawei SmartGuard backup box, Energy manager EMMA, Bosch heat pumps
- Certificates
- TÜV-tested services & components
- Founded
- 2012-03
- Employees
- 200+
- Industries
- Photovoltaics/solar energy, Renewable energies, Private households, Commercial/industry, Open-space photovoltaics
- 01
Consultation and on-site survey
- 02
Profitability calculation and fixed-price quote
- 03
Specialist planning and permits
- 04
Grid registration and Federal Network Agency registration
- 05
Installation incl. electrical connection
- 06
Commissioning and handover
- 07
Maintenance, module cleaning and servicing
Components & Technologies
Huawei LUNA2000 battery storage
LFP cell technology (lithium iron phosphate) with high thermodynamic stability, scalable up to 20.7 kWh per tower.
Huawei SUN2000 inverter
Smart Energy Controller with AI-supported arc detection and surge protection for the conversion of direct current into alternating current.
Huawei SmartGuard backup box
Backup power solution that switches to island operation within fractions of a second during a power outage.
Energy manager EMMA
Coordinates heat pump, solar system, storage and wallbox into an efficient overall system.
Bosch heat pumps
Air-to-water heat pumps that draw up to 75% of their energy from ambient air.
Locations
Werdau
DECentral office / Headquarters
- Materials
- Photovoltaic system components
- Huawei SUN2000 inverters
- Huawei LUNA2000 battery storage
- Huawei SmartGuard backup box
- Bosch heat pumps
- Energy manager EMMA
Services & Systems




Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Installation of photovoltaic systems (mounting incl. electrical connection)Assembly | – | – | – | – | – |
| Rooftop mounting of PV modulesAssembly | – | – | – | – | – |
| In-roof mounting of PV modulesAssembly | – | – | – | – | – |
| Flat-roof mounting of PV modules (frame)Assembly | – | – | – | – | – |
| Open-space photovoltaics (freehand mounting on module tables)Assembly | – | – | – | – | – |
| Façade photovoltaicsAssembly | – | – | – | – | – |
| Installation of battery storage / electricity storageAssembly | – | – | – | – | – |
| Installation of wallboxes (charging stations)Assembly | – | – | – | – | – |
| Installation of heat pumpsAssembly | – | – | – | – | – |
| Module cleaning of PV systemsSurface | – | – | – | – | – |
| Maintenance and servicing of PV systemsTesting | – | – | – | – | – |
| Planning / specialist planning and approval or registration processes (grid registration, FederalEngineering | – | – | – | – | – |
| Roofing/renovation in the context of solar projects (free roof, over 1,000 m²)Assembly | – | – | over 1,000 m² | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Inverter | Huawei SUN2000-3/4/5/6/8/10KTL-M1 | – | – | – | Werdau (used in customer systems) |
| Battery storage | Huawei LUNA2000-21-S1 (S1, scalable up to 20.7 kWh per tower, up to 4 towers) | – | – | – | Werdau (used in customer systems) |
| Heat pump | Bosch | – | – | – | Werdau (used in customer systems) |
| SmartGuard backup box (backup power) | Huawei SmartGuard | – | – | – | Werdau (used in customer systems) |
| Energy manager | EMMA | – | – | – | Werdau (used in customer systems) |
Additional services
Reference customers
Quality
Services and components are TÜV-tested; expert advice provided by TÜV-certified consultants. Work is carried out by master technicians and master roofers as well as permanently employed teams undergoing continuous training.
| Evidence | Werdau |
|---|---|
| TÜV-tested services & components |
History
- 2012-03
Founding of Juno Solar
- 2012
Start of operating its own large-scale systems
- 2024
More than 3,000 systems installed, over 200 employees, over 350 PV systems per year