
Mannesmann Energy develops, plans and builds commercial photovoltaic systems, battery storage systems and mobile solar containers for industry, crisis regions and special sites.

MC MANNESMANN Energy Systems GmbH & Co. KG
Duisburg (office and contact address) · HanoverNew on Amplifa
About Mannesmann Energy
Mannesmann Energy is a specialist in commercial photovoltaic and storage solutions headquartered in Hanover with an office in Duisburg. The company develops, plans and realizes rooftop, ground-mounted and mixed-mount PV systems for energy-intensive businesses from industry, mechanical engineering, metal processing, logistics and agriculture – from SMEs to large multi-MW projects such as a 36-MW system in Scotland. Another mainstay is mobile PV and storage containers, which are deployed worldwide for the UN, NATO, the German Armed Forces (Bundeswehr), relief organizations and construction sites in crisis regions. In addition, the company develops special sites such as crane parking areas of wind turbines for self-supplied power and realizes emergency power and off-grid concepts. Its services include planning, budget calculation, certification, construction, installation and commissioning, all from a single source. More than 550 realized projects for over 320 customers document the company's experience, having been active in the off-grid sector since 2010.
- Site
- Duisburg
- Processes
- Commercial photovoltaic systems (rooftop, ground-mounted, mixed-mount), Battery storage integration (self-consumption, peak load shaving, emergency power), Mobile solar containers (PV and storage containers), PV on crane parking areas (self-supplied power for wind farms with storage), Emergency power & off-grid supply, Technical planning, budget calculation and certification (engineering), Construction, installation and commissioning (implementation), Commercial PV systems (rooftop, ground-mounted, mixed-mount)
- Materials
- PV modules, Battery storage systems
- Certificates
- Technical planning & certification according to current standards
- Industries
- Energy-intensive businesses / industry, Mechanical engineering, Metal processing, Logistics, Agriculture, Wind energy
- 01
Consulting / project development
- 02
Technical planning & budget calculation
- 03
Certification according to current standards
- 04
Construction
- 05
Installation
- 06
Commissioning
Technology & Components
PV modules
Core component of all rooftop, ground-mounted, mixed-mount and mobile solar systems.
Battery storage systems
High-performance storage systems for self-consumption, peak load shaving and emergency power.
Locations
Duisburg
DEOffice and contact address
- Materials
- PV modules, battery storage systems
Hanover
DEBusiness address registered in the commercial register
- Materials
- PV modules, battery storage systems
Services & Systems





Inside the production











Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Commercial photovoltaic systems (rooftop, ground-mounted, mixed-mount)Assembly | – | – | – | – | PV modules, Mounting structure |
| Battery storage integration (self-consumption, peak load shaving, emergency power)Assembly | – | – | – | – | – |
| Mobile solar containers (PV and storage containers)Assembly | – | – | – | – | – |
| PV on crane parking areas (self-supplied power for wind farms with storage)Assembly | – | – | – | – | – |
| Emergency power & off-grid supplyAssembly | – | – | – | – | – |
| Technical planning, budget calculation and certification (engineering)Engineering | – | – | – | – | – |
| Construction, installation and commissioning (implementation)Assembly | – | – | – | – | – |
Additional services
Reference customers
Quality & Certification
Every project is technically planned and certified according to current standards; implementation is carried out entirely from a single source up to commissioning.
| Evidence | Duisburg | Hanover |
|---|---|---|
| Technical planning & certification according to current standards |
History
- 2010
Active in the off-grid sector since 2010
- 2016
Energy Globe World Award together with Multicon Solar for mobile PV and storage solutions
First large PV system: 450 kWp rooftop system on a logistics yard in Moers