TESVOLT develops and operates an integrated portfolio of software platforms and online portals for installers, operators, and commercial or industrial users. All digital products are part of one coherent system and support the entire lifecycle of modern energy storage solutions.
From commissioning and configuration to real-time monitoring and fleet, service, and asset management, these digital tools enable secure, efficient, and transparent operation—scalable across individual sites and distributed installations.
Whether grid-connected or off-grid, using renewable or conventional energy sources, increasing self-consumption, reducing peak loads, securing operations during grid outages, or preparing systems for energy trading and flexibility markets: TESVOLT’s digital products are designed to cover a wide range of requirements within a single integrated system, with a clear focus on economic efficiency, security, and long-term operational reliability.
Our software doesn’t just optimize day-to-day operations — it unlocks additional potential, from more efficient use to new revenue models such as energy trading.
Through continuous development, the system remains secure and ready for emerging business models.
Digital workflows simplify installation, configuration, and service. All core functions come from a single source — with no need to purchase additional software. Supported by competent German-based support, systems can be deployed faster, operated reliably, and maintained efficiently.
All relevant data at a glance: energy flows, system status, performance, and profitability.
Technicians receive precise operational insights, while operators can make well-founded business decisions.
Our software is developed by German engineering teams and follows the highest security standards.
Cybersecurity, access control, and system stability are integrated from the start. All data is hosted in Germany, ensuring reliable protection of data, assets, and investments.
TESVOLT’s digital product ecosystem is built on a proprietary IoT platform developed in-house. Real-time data from battery storage systems, inverters, and energy systems is securely connected, enabling centralized monitoring, remote control, intelligent services, and continuous optimization — across locations and at scale. Your data is always protected and never leaves Germany.

Controls, optimizes, and automates energy usage.
Insights, control, and revenues for every role.
Connects hardware, data, and digital applications.

The underlying system intelligence was developed and validated in the multi-year R&D project Hyve / Connectivity (2021–2023) and officially recognized by the Bescheinigungsstelle Forschungszulage (BSFZ) .
This foundation enables our apps to go beyond monitoring — supporting real-time flexibility assessment, multipurpose asset control, and market-ready energy operation within the TESVOLT IoT Platform.
Experience how apps, devices, and system intelligence work together