EI

EIFlexi

EIFlexi, s.r.o.

Prague, Prague, Czech Republic

Energy StorageLimited company
Founded 200111-50 employees
Profile last updated: August 14, 2026

About

Founded in 2001, EIFlexi is a limited company headquartered in Prague, Czech Republic with approximately 11-50 employees specializing in Energy Storage.

EIFlexi is a flexibility aggregator and energy trader operating in Central and Western Europe. The company aggregates electricity generation and consumption flexibility from various sources including buildings, enterprises, heating plants, cogeneration units, diesel generators, and battery storage systems. It transforms this flexibility into ancillary services for transmission system operators and trades electricity on physical and financial markets. EIFlexi operates a 24-hour dispatch center and developed the largest battery storage facility in the Czech Republic with 7.44 MWh capacity and 5 MW for ancillary services. The company has been operating in the energy sector since 2001, with a team of experienced energy professionals. EIFlexi is part of the EIF Group and works closely with SUAS GROUP and other industry partners.

Headquarters

Prague, Czech Republic

Founded

2001

Employees

11-50

Company type

Limited company

Focus areas

flexibility aggregationbattery storageelectricity tradingancillary servicesenergy storagegrid stabilityEIF Group

Products & services

Business models

B2BIPPTrading

Value chain

DevelopmentConstructionO&MTradingConsulting

Service areas (2)

  • Flexibility Aggregation

    Aggregates flexibility from multiple producers and consumers to provide ancillary services and electricity trading

  • Electricity Trading

    Trades electricity and financial derivatives in physical and financial markets across Central and Western Europe

Locations

Headquarters

Za Strahovem 339/20, 169 00, Prague, Prague, Czech Republic

Operating locations (1)

  • Panorama Business Centrum, Škrétova 490/12, Prague, Prague, Czech Republic

Service regions

Czech RepublicSlovakiaHungaryRomaniaAustriaGermany

Projects

1

SUAS BESS Battery Storage Facility

OperationalBattery storage

Largest battery storage facility in Czech Republic, built in Sokolov region to provide ancillary services for grid stability and balance

5 MW capacitySokolov, Czech RepublicCompleted: 2023-07-22

Credentials & affiliations

Industry memberships

EEX

Partnerships

Energy Investment Fund, SUAS GROUP, Sokolovská uhelná, Smart Energies, Nimble (Alfen), EEX, ČEPS

People

Management & team

  • Jiří Strnad

    Director for Czech Republic and Managing Director of SUAS BESS

  • Matěj Hrubý

    Senior Energy Manager

  • Kateřina Hamzová

    Chief Operating Officer

  • Peter Kajaba

    Founder/Chairman

  • Vladimír Lazar

    Project Manager

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