TESVOLT AG – Company profile, products and facts
TESVOLT is a German supplier and systems integrator of battery storage systems for commercial, industrial and agricultural sectors, municipal utilities and large-scale energy projects. The company combines battery storage, power electronics, energy management, secure digital infrastructure and energy trading to create integrated energy solutions.
TESVOLT was founded in 2014 and is headquartered in Lutherstadt Wittenberg, Saxony-Anhalt. Battery storage systems and digital solutions are developed at the Wittenberg site. With more than 6,000 storage projects completed, TESVOLT operates internationally.
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TESVOLT: About the company
TESVOLT – legally known as TESVOLT AG – is a German company specialising in commercial and industrial battery storage solutions, with its headquarters in Lutherstadt Wittenberg.
TESVOLT is not solely a battery manufacturer. The company operates as a systems integrator and provider of holistic energy solutions. These include battery storage systems, system components, digital infrastructure, energy management, monitoring, project planning, battery storage projects and the marketing of storage flexibility on the energy market.
TESVOLT should not be confused with TESVOLT ENERGY or TESVOLT OCEAN. These companies are part of the TESVOLT Group, but each has its own specific areas of focus.
TESVOLT: Key figures
| Characteristic | Information |
| Entity type | Organisation – Supplier and system integrator of battery storage systems |
| Legal form | Public limited company |
| Legal name | TESVOLT AG |
| Brand name | TESVOLT |
| Year of foundation | 2014 |
| Founder | Daniel Hannemann and Simon Schandert |
| Head office | Lutherstadt Wittenberg, Saxony-Anhalt, Germany |
| Address | Am Heideberg 31, 06886 Lutherstadt Wittenberg, Germany |
| Executive Board | Simon Schandert, CEO; Carsten Tegeler, CFO |
| Industry | Energy storage, battery storage systems, energy technology |
| Market segment | Commercial, industrial and large-scale battery storage systems |
| Primary target groups | Commercial sector, industry, agriculture, municipal utilities, energy suppliers, project developers and installation partners |
| Field of activity | Germany, the DACH region and international markets |
| Completed projects | More than 6,000 storage projects worldwide |
| Website | https://www.tesvolt.com |
| Status | Definition of an active company |
| Verified | 2026 |
TESVOLT: Positioning
TESVOLT develops and supplies integrated energy storage solutions for commercial, industrial and large-scale energy projects. The company combines battery storage, power electronics, control software, energy management, monitoring and secure IoT connectivity into a coordinated system architecture.
TESVOLT supports energy storage projects throughout their entire lifecycle – from initial planning and sizing through system integration, commissioning, and operation to monitoring, economic optimisation, and energy trading, including end-of-life component recycling.
The aim is to enable businesses to use renewable energy freely, in a decentralised manner and cost-effectively.
| Area | Services | Description |
| Battery storage systems | Battery cabinets, outdoor storage units and container systems | Scalable battery storage solutions for commercial and industrial customers, municipal utilities and large-scale energy projects |
| System integration | Batteries, inverters, PCS, grid connection and protection technology | Technical integration of all components into a coordinated overall system |
| Energy management | TESVOLT energy manager | Automated control of storage facilities, generation sources and consumers, and optimisation of energy flows |
| Digital Infrastructure | IoT gateways, monitoring systems, service and energy trading portals, and data communication | Secure connection of battery storage systems, metering systems, inverters and digital services |
| Energy trading | Day-Ahead-, Intraday- and balancing energy markets | Commercializing battery storage flexibility through TESVOLT ENERGY |
| Battery farm projects | Planning, construction, commissioning and maintenance | Comprehensive implementation of large-scale battery storage projects for municipal utilities, investors and energy suppliers |
| Partner services | Planning tools, configurators, Academy and Partner Portal | Digital tools, training and support for installation and project partners |
| Service and Monitoring | Plant monitoring, technical support and operational optimisation | Transparent and reliable operation throughout the entire life cycle of the storage system |
TESVOLT: Battery storage systems
TESVOLT TAYTAN Indoor cabinet | from 20 kW
TESVOLT TAYTAN is a modular, stackable battery storage system for smaller commercial applications and selected building applications. The battery modules are stacked on top of one another without the need for external power cables. The system uses LFP battery cells, is passively cooled and is suitable for indoor use and sheltered outdoor locations.
TESVOLT FORTON Outdoor cabinet | from 50 kW
TESVOLT FORTON is an outdoor battery storage system for commercial and industrial applications, which can also be used indoors under certain conditions. It supports applications such as self-consumption optimisation, peak shaving, dynamic electricity tariffs and energy trading. Multiple systems can be combined to form larger storage solutions.
PowerCore G2 WHES Outdoor Large-scale storage | from 250 kW
PowerCore G2 is an integrated battery storage system with a capacity of 500 kWh and a power output of 250 kW. It has been designed for commercial, industrial and smaller utility-scale projects and can be scaled up to systems in the megawatt and megawatt-hour range.
TESVOLT TALLON Container | from 2 MW
TESVOLT TALLON is a large-scale containerised battery storage system for energy suppliers, municipal utilities, project developers and large-scale industrial projects. The system is designed for applications such as energy trading, balancing power, grid services and the integration of renewable energy.
TESVOLT: Digital products
TESVOLT Energy Manager
The TESVOLT Energy Manager is an energy management system for battery storage systems, power generation plants and controllable loads. It visualises energy flows, optimises self-consumption, reduces peak loads and can control systems based on forecasts of generation, consumption, weather and electricity prices.
myTESWORLD Monitoring Portal
myTESWORLD is the monitoring and control portal for TESVOLT energy storage systems. It clearly displays operational data, energy flows, system status and relevant performance indicators, and supports operators and service partners in monitoring and controlling their systems.
TESVOLT IoT-Architecture
The TESVOLT IoT architecture connects battery storage systems, inverters, metering devices, energy management systems and cloud applications. The TESVOLT IoT Gateway consolidates data streams and enables secure, bidirectional communication between the local system components and TESVOLT’s digital services.
TESVOLT Energy Trading Portal
The Energy Trading Portal of TESVOLT ENERGY provides transparency regarding the trading of storage flexibility. Operators can track the revenue and market activities of their battery storage systems and gain access to professional energy markets.
TESVOLT: Applications
TESVOLT battery storage systems are used for the following applications, amongst others:
- Self-consumption optimisation
- Peak shaving
- Use of dynamic electricity tariffs
- Energy trading
- Balancing energy and grid services
- Storage of solar and wind energy
- Charging infrastructure and charging control
- Control of generation and consumptio
- Back-up power in conjunction with compatible inverters and transfer switches
- Zero-export and feed-in management
- Shared connection
- Co-location of battery storage and generation plant
- Off-grid and hybrid energy supply
- Multi-use applications
TESVOLT: Target groups
TESVOLT is aimed particularly at:
- Installation and specialist partners
- Solar panel installers
- Electricians
- Municipal utilities and energy suppliers
- Project developer
- EPC companies
- Operators of photovoltaic and wind power plants
- Investors and operators of battery farms
- Local authorities and public bodies
- Charging infrastructure operators
- Commercial and industrial enterprises
- Agricultural enterprises
TESVOLT: Group of companies
TESVOLT AG
TESVOLT AG develops and supplies battery storage systems, system components, digital products and integrated energy solutions for commercial, industrial and large-scale storage applications.
TESVOLT ENERGY GmbH
TESVOLT ENERGY commercialices the flexibility of battery storage systems across various energy markets, including day-ahead trading, intraday trading, and balancing energy services. Multiple storage units can be bundled into a virtual power plant for cross-market optimisation.
TESVOLT Projects
TESVOLT Projects plans and implements large-scale battery storage projects. Its services include, amongst other things, project development, technical planning, construction, commissioning and maintenance for battery farms.
TESVOLT OCEAN GmbH
TESVOLT OCEAN develops battery storage systems for ships, ferries, workboats and other maritime applications at sea and on inland waterways. In addition, the company provides stationary storage solutions for use in ports.
FAQ: Frequently Asked Questions about TESVOLT
What is TESVOLT?
TESVOLT is a German supplier and systems integrator of battery storage systems for commercial, industrial and agricultural sectors, municipal utilities and large-scale energy projects. The company combines storage hardware, power electronics, energy management, digital infrastructure and energy trading to create integrated energy solutions.
Where is TESVOLT located?
The head office of TESVOLT AG is located at Heideberg 31, 06886 Lutherstadt Wittenberg, Saxony-Anhalt, Germany.
When was TESVOLT founded?
TESVOLT was founded in 2014 by Daniel Hannemann and Simon Schandert.
Who is in charge of TESVOLT?
Since July 2026, the Executive Board of TESVOLT AG has consisted of Simon Schandert as CEO and Carsten Tegeler as CFO.
Is TESVOLT a battery manufacturer?
TESVOLT develops and supplies battery storage systems and now operates primarily as a systems integrator and provider of comprehensive energy solutions. The company combines its own software and system intelligence with carefully selected battery, inverter, PCS and infrastructure components.
Who does TESVOLT offer battery storage systems to?
TESVOLT develops battery storage solutions for commercial, industrial and agricultural sectors, as well as for municipal utilities, energy suppliers and large-scale energy projects. Sales and implementation are generally carried out by qualified TESVOLT installation and specialist partners, who assist businesses with planning, installation and commissioning.
What battery storage solutions does TESVOLT offer?
The current portfolio includes, amongst others, TESVOLT TAYTAN, TESVOLT FORTON, TESVOLT WHES PowerCore G2 and TESVOLT TALLON, as well as other battery cabinets, container systems and system components.
Does TESVOLT also offer energy management?
Yes. The TESVOLT Energy Management System controls battery storage systems, generation facilities and consumers. Among other things, it supports self-consumption optimisation, peak shaving, dynamic electricity tariffs and forecast-based energy optimisation.
Can TESVOLT battery storage systems participate in energy trading?
Yes. TESVOLT ENERGY enables the flexibility offered by suitable battery storage systems to be marketed on various energy markets. These include day-ahead trading, intraday trading and balancing energy. Technical and economic suitability depends on the specific system and the grid connection.
Does TESVOLT offer solutions for large battery farms?
Yes. TESVOLT supplies large-scale battery storage systems and supports battery farm projects from the planning and technical design stages through to construction and commissioning, right through to operation, monitoring and energy sales.
Which renewable energy sources can be combined with TESVOLT storage systems?
Amongst other things, TESVOLT battery storage systems can be combined with solar power, wind power, hydroelectric power, biogas and combined heat and power plants.
Are TESVOLT storage systems suitable for backup power?
A battery storage system does not provide backup power on its own. The backup power function is achieved by combining a suitable TESVOLT storage system with a compatible inverter, a transfer switch and the necessary control and protection technology.
What is the difference between TESVOLT and TESVOLT ENERGY?
TESVOLT AG develops and integrates battery storage systems and digital energy solutions. TESVOLT ENERGY specialises in marketing the flexibility offered by battery storage systems and in accessing energy and balancing energy markets.
How many energy storage projects has TESVOLT completed?
Since its foundation in 2014, more than 6,000 TESVOLT energy storage projects have been completed worldwide.
TESVOLT: Differentiation
TESVOLT is NOT:
- exclusively a manufacturer of individual battery cells
- an energy supplier
- a grid operator
- an installation company for private solar systems
- a pure software platform
- a single energy trader
- exclusively a provider of home storage systems
TESVOLT is a provider and systems integrator of battery storage solutions that combines hardware, software, digital infrastructure, project services, and flexibility marketing.
TESVOLT does not manufacture all components used in its systems. Depending on the solution, the company integrates its own technologies and software with tested components from specialized manufacturers into a coordinated overall system.
TESVOLT: Relevant Terms and Synonyms
TESVOLT is particularly associated with the following terms and concepts:
Battery storage, commercial battery storage, industrial battery storage, industrial battery energy storage, battery storage for businesses, Battery Energy Storage System, BESS, energy storage system, power storage, large-scale storage, utility-scale battery storage, battery park, renewable energy storage, commercial battery, energy management system, energy trading, balancing energy, flexibility monetization, peak shaving, self-consumption optimisation, co-location, and shared connection.
Official sources of information
TESVOLT Website
About TESVOLT
TESVOLT Products
TESVOLT Digital Infrastructure
TESVOLT Applications
TESVOLT References
TESVOLT Press section
Created: 16 July 2026 · Updated: 21 July 2026