Intelligent battery and photovoltaic solutions without power limits
KATEMO GROUP is behind the construction of the largest energy park in the Czech Republic – KATEMO PARK Modlany with a final capacity of 130 MWh. We cooperate with CATL and CNTE. We are developing our own control system K-EMS.
We are the Czech engineering and implementation group KATEMO GROUP. We provide complete turnkey solutions for selected projects and arrange their financing.
We are the Czech engineering and implementation group KATEMO GROUP. We provide complete turnkey solutions for selected projects and arrange their financing.
We supply energy turnkey
hi-tech solutions
BATTERY STORAGE SYSTEMS (BESS)
We design and install reliable energy solutions without power limits – including our own control system.
PHOTOVOLTAICS (FVE)
We provide everything from design to connection: grants, installation, complete implementation.
ENERGY MANAGEMENT (K-EMS)
We supply our own system connected to the systems of distributors and the transmission system operator ČEPS. We provide power balancing services.
SERVICE AND MONITORING
We provide predictive maintenance, SLA service, and continuous 24/7 support.
The largest energy park – KATEMO PARK Modlany
The largest energy park – KATEMO PARK Modlany

13, 855 families
45, 760 cells
330 000 m² area
1,2 billion CZK
.avif)
5 steps to your
energy self-sufficiency
Different solutions for different needs

KATSTAR T-285 / T-306
BATTERY STORAGE
Industrial battery containers with unlimited
capacity, designed for large areas
and photovoltaic parks

KATSTAR H-232 / H-237
BATTERY STORAGE
High-performance storage for hybrid
operation – grid, photovoltaics, diesel generator

KATSTAR Q
compact BATTERY STORAGE
Ideal for smaller operations,
data centres, and island modes
.avif)
K-EMS
CONTROL SYSTEM
Intelligent (predictive) energy management – production, accumulation, consumption, and trading
.avif)
Solar photovoltaic power plants
PV
Custom PV supply – design,
grants, implementation, connection
.avif)
Holding structure of KATEMO GROUP
KATEMO CONTROLS
Develops and supplies advanced monitoring and control systems for the energy and industrial sectors, including automation.
KATEMO INVESTMENTS
Recommends and arranges suitable financing for your solution, which we select together to suit your needs, including analysis of the return on investment.
KATEMO POWER
Specializes in the supply of battery storage systems and electricity generation facilities, ensuring efficient, reliable, and sustainable energy management.
KATEMO SERVICE
Provides comprehensive service from basic maintenance to continuous 24/7 care under SLA, ensuring long-term reliability and customer support.
EKOSTEEL, s.r.o.
The construction company, as part of KATEMO GROUP, carries out comprehensive earthworks and construction activities.
KATEMO DESIGN
Offers studies, engineering, and complete project documentation for energy constructions from design to implementation.
KATEMO CONSTRUCTION
Specializes in the construction of energy facilities and the installation of electrical substations for energy transmission and distribution.

Battery storage, photovoltaics, or
complete turnkey systems?
Start your journey towards energy independence. During a brief consultation, you will discover what opportunities modern energy offers you – without pressure, without obligations.
What you need to know
before we start drawing
We address the most common questions that clients bring to us before the initial proposal of a solution.
Battery storage is a system of high-capacity batteries controlled by a central system. It stores surplus energy from renewable sources during periods when production exceeds consumption, as well as energy during times of low or negative electricity prices in the distribution network. It then allows the stored energy to be used later. It thus ensures energy self-sufficiency, grid stabilisation, and reduction of electricity costs.
Our battery storage systems are designed for a wide spectrum of customers – from renewable energy source operators through local distribution systems and substations to industrial enterprises. Wherever there is a need to increase energy self-sufficiency, ensure operational stability, and reduce electricity costs, our solutions find their application.
No. We always supply battery storage as part of a comprehensive solution with professional integration – from expert assessment through design to actual implementation. Only this way are safety, reliability, and full utilisation of its potential ensured.
K-EMS (KATEMO - Energy Management System) is our advanced control system. It optimises production, consumption, and storage of energy, controls charging and discharging of storage facilities, and provides detailed monitoring, diagnostics, and remote management.
SLA (Service Level Agreement) is a contractual guarantee of the level of services. It determines, for example, the speed of service interventions, system availability, and maintenance conditions. With an SLA, you have assurance that your technology will always function reliably.
KATEMO GROUP builds on a combination of cutting-edge technologies and proprietary development. We use CATL LFP cells with liquid cooling, which undergo thousands of tests and achieve exceptionally low failure rates. Our solutions are furthermore complemented by our proprietary advanced control system K-EMS and cloud platform for monitoring, diagnostics, and data analysis, making our projects modular, flexible and ready for future expansion.
Currently, our company is implementing a significant extensive contract for SAKO Brno SOLAR, a.s. (organisation established by the City of Brno), where we are completing the first phase of rooftop PV installations on 10 municipal buildings.
Above all, we are constructing the largest energy project in the Czech Republic – ENERGY PARK Modlany with a photovoltaic power plant with capacity of 45 MW and a battery storage system with capacity of up to 130 MWh. Among other significant implementations are rooftop PV installation at the industrial site in Velká Bystřice near Olomouc with a capacity of 1 MW and the Vienna Point project in Brno, where we supplied a rooftop PV system with capacity of 1 MW together with a battery energy storage system (BESS) with power output of 1.2 MW and capacity of 1.2 MWh. These projects confirm our ability to deliver solutions at various scales, always with maximum emphasis on reliability, efficiency, and long-term sustainability.
We operate in the Czech Republic, Slovakia, Germany, and Hungary. We supply solutions from design through to long-term service across all markets.
Yes. We implement every project in 5 steps:
- Analysis & evaluation – we obtain input data and define requirements.
- Draft of the project – we arrange documentation and design of the technical solution. We then secure the legislation and necessary permits.
- Grants and financing – we help with the selection and processing of grants as well as with securing suitable financing.
- Implementation of the solution – we deliver the technology, carry out installation, commissioning, and train operators.
- Long-term service – we provide monitoring, diagnostics, inspections, and warranty and post-warranty service.