Elester-PKP Sp. z o.o.

What Elester-PKP Sp. z o.o. does

Elester-PKP Sp. z o.o. (operating commercially as ELESTER) is a Łódź, Poland-based manufacturer of railway automation and control systems, founded in 1992 and operating as a subsidiary within the PGE Capital Group (Grupa Kapitałowa PGE). The company designs, manufactures, and commissions microprocessor-based controllers, computer railway traffic control systems, and traction power automation equipment, serving Polish railway infrastructure managers (notably PKP Polskie Linie Kolejowe), urban tram operators (including MPK Poznań), and metro operators (including Metro Warszawskie). Its product portfolio centers on seven generations of CZAT traction power controllers — the CZAT7 being the only Polish device with certified IEC 61850 compliance — alongside the ISKRA computer railway traffic control system, PERUN level crossing signaling, SENSUM driver advisory system, TRAPIS-GIS infrastructure passportization application, and ZEUS guaranteed power supply. The portfolio also extends beyond rail into the VoltiGo intelligent energy storage management system developed with National Centre for Research and Development (NCBR) grant funding, signaling an expansion into industrial energy storage.

The company makes money primarily through project-based hardware sales (CZAT controllers, traction substation equipment, signaling systems) supplemented by professional services revenue from its in-house design office and 24/7 service commissioning operations across 10 nationwide service branches. Pricing is negotiated through B2B public procurement tenders on a project-by-project basis and is not publicly disclosed. Go-to-market is direct enterprise field sales targeting railway engineering and procurement teams, supported by participation in industry events (notably TRAKO International Railway Fair), academic partnerships with Politechnika Łódzka for technical recruiting, and regulatory affairs engagement with UTK and SEP. Revenue is not publicly disclosed; scale indicators include 50+ completed traction substation projects, seven controller generations, and 10 service branches. Recent strategic activity includes the 2023 rebrand from ELESTER-PKP to ELESTER, 2024 leadership changes (Piotr Obrycki as President, Aleksandra Herman as Vice President), the 2024 CZAT7 launch, and the 2025 NCBR-funded VoltiGo launch.

Name

Elester-PKP Sp. z o.o.

Legal name

Elester-PKP Sp. z o.o.

Website

https://elester-pkp.com.pl

Company type

Private

Founded year

1992

Operating status

Operating

Short description

Elester-PKP Sp. z o.o. (ELESTER) is a Łódź-based Polish manufacturer of railway automation and control systems, including the IEC 61850-certified CZAT7 traction controllers, ISKRA traffic control systems, and VoltiGo energy storage management software, serving PKP PLK, urban tram, and metro operators across Poland.

Ownership category

akta.pro rank

Product category

Railway Automation and Control Systems

NAICS

Switchgear and Switchboard Apparatus Manufacturing (335313), Support Activities for Rail Transportation (4882), Electric Power Transmission, Control, and Distribution (22112)

SIC

Railroad Equipment (3743), Electrical Industrial Apparatus (3620), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Signaling, Train Control & Communications Construction (CBTC, Interlockings, SCADA) (IMAFAFAC)

akta.pro secondary industries

Rail Communications & Control Systems Operations (GSM-R/FRMCS, Radio Dispatch) (TLAJAEAG), Power Plant Electrical Systems EPC (Switchyard, Transformers, Protection & Controls) (EUAEAAAM), Automatic Train Control / Protection Supervision (ATP/ETCS/PTC Oversight) (TLAJAEAC), Rail Asset & Infrastructure Status Monitoring within OCC (Condition/Alarm Management) (TLAJAEAK)

Keywords

• Railway automation systems
• Traction power controllers
• Railway traffic control
• Energy storage management
• Traction substations

Headquarters

HQ city

Lodz

HQ country

Poland

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Supply Chain, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Railway Control Systems (SRK) Sales and Installation: Design, manufacturing, and installation of computer-based railway traffic control systems for railway line stations and intersections.
2. Traction Power Automation Controllers: Production and supply of microprocessor-based automation and protection controllers (CZAT family) for traction substations.
3. Service and Commissioning: Service and commissioning of traction substation devices through 10 service branches operating 24/7. Includes maintenance contracts and emergency response.
4. Design Office Services: Engineering design services for railway power infrastructure projects, including traction substations, power lines, and electrification systems.
5. Digital Energy Solutions: VoltiGo energy management system for industrial energy storage, representing emerging revenue stream from digital energy sector.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Elester-PKP designs, manufactures, and services electronic automation and control systems for railway infrastructure, including microprocessor-based traction power controllers (CZAT family), computer-based railway traffic control systems (ISKRA), level crossing signaling (PERUN), and the VoltiGo energy storage management platform. The company supplies railway infrastructure managers, urban transit operators, and metro authorities through direct enterprise sales and public procurement tenders, supported by 10 nationwide 24/7 service branches and an in-house design office.

Product overview

ELESTER is a manufacturer of rail automation and control systems offering a unified portfolio of products and services for railway infrastructure. The core offerings include: VoltiGo (intelligent energy storage management system with AI-based predictive analytics), SRK systems (railway traffic control systems including ISKRA computerized system and PERUN crossing signaling), and CZAT controllers (7 generations of microprocessor controllers for traction power automation with CZAT7 being the only Polish device with IEC 61850 certification). Supporting products include SENSUM (ECO-driving optimization/DAS), ZEUS (guaranteed power supply), ARD (reactive power compensation), TRAPIS-GIS (infrastructure digitization), KPP (cross connection cabins), and MPZ-CZAT (mobile fault measurement). The company also provides design office and 24/7 service support with 10 service branches across Poland.

Differentiator

Problem solved

Functional benefit

Brands

• VoltiGo: Intelligent energy storage management and monitoring system for industrial energy storage facilities.

Products and services

• CZAT Controllers (microprocessor traction power automation and protection controllers) Seven generations of microprocessor-based field automation and protection controllers for DC traction power supply systems in railway substations. Used by railway infrastructure managers and traction power operators.
• ISKRA Computer Railway Traffic Control System National alternative SRK system matched to Polish railway modernization challenges, providing computerized railway traffic control with optimized solutions from the design stage. Includes LCS (Local Control Station) capability.
• PERUN Computer Level Crossing Signaling System Computer-based railway crossing signaling system for managing safety at road-rail intersections.
• VoltiGo Energy Management System (EMS) Intelligent management and monitoring system for industrial energy storage facilities, utilizing AI-based predictive analytics, real-time data processing, and modern optimization tools.
• SENSUM ECO-Driving System (Driver Advisory System) Driver Advisory System (DAS) that analyzes real-time operational data and parameters to provide rail vehicle drivers with current recommendations for more economical operation. Used by urban rail transit operators.
• ZNOR2 Electric Rail Switch Heating System Electrical heating system for rail switches and lighting control for railway areas, controlling low-voltage devices for winter operations.
• ZEUS Guaranteed Power Supply System Guaranteed power supply system for SRK devices and systems, ensuring uninterrupted operation of rail traffic control equipment.
• ARD Automatic Reactive Power Compensation Automatic reactor compensator regulation system for managing capacitive reactive power in traction substations, avoiding unfavorable charges from reactive power generation.
• TRAPIS-GIS Infrastructure Passportization Application Authoring application for digitization, inventory, and cataloging of traction power infrastructure devices and entire power stations, providing management tools for technical service operations.
• KPP Cross Connection Cabin 3kV First commercial 3kV cross connection cabin for railway networks, connecting catenary networks of both tracks between traction substations and section cabins to reduce voltage drops and energy losses.
• MPZ-CZAT Mobile Fault Loop Measurement Solution for measuring fault loop resistance of tram catenary networks, with novel capability to perform measurements directly on the network using measurement devices installed on board technical vehicles.
• BUSZ SRK-CZAT Remote Control System Remote control system for CZAT automation enabling remote monitoring and control of traction power substations.
• Design Office Services (Biuro Projektowe) Comprehensive engineering design services for railway power infrastructure projects, including traction substations, power lines, and electrification systems.
• Service and Commissioning of Power Stations 24/7 service support with 10 service branches for commissioning and maintenance of power station equipment across Poland, with around-the-clock duty personnel.

Quantifiable outcome

• CZAT controllers are the most widely deployed automation and protection system for DC traction power supply in Poland

Named customers4 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability4 records

Feature9 records

Partnerships

Three partnerships are on record, tiered minor and core.

• Urząd Transportu Kolejowego (UTK) / Główny Urząd Nadzoru Budowlanego (GUNB)minorStrategic or Co-development Partner · 29 June 2026Elester-PKP signed the Declaration on Development of Safety Culture in Railway Transport, an initiative led by UTK since 2016 with over 320 signatories including enterprises, institutions, and organizations committed to railway safety improvement.
• IGKM (International Association of Urban Transport Companies) - Power Supply CommissionminorStrategic or Co-development Partner · 4 June 2025Elester-PKP was an official partner of the IGKM Power Supply Commission 2025, participating in industry working groups on tram and urban rail power supply standards and best practices.
• General Electric (GE)coreOEM/ Whitelabel/ Licensing Partner · 22 November 2018Elester-PKP was an authorized partner of General Electric, providing access to GE technologies and products integrated into Elester's railway automation solutions. The partnership supported the company's position as a comprehensive railway automation provider.

Scale indicators7 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Bombardier Transportation (now part of Alstom): Former standalone rail signaling and rolling stock business; comparable in train control and traffic management offerings to Elester-PKP's ISKRA/SRK portfolio at the international tier.
• Hitachi Rail: Provider of rail signaling, traffic management, and digital rail solutions following acquisition of Thales Ground Transportation. Overlaps with Elester-PKP's traffic control and communications offerings at the systems level.
• Schneider Electric: Industrial automation and electrical distribution major whose EcoStruxure platform overlaps with Elester-PKP's SCADA/automation and digital substation ambitions; competes in industrial energy management alongside VoltiGo.
• Alstom: French multinational offering signaling (Atlas/Urbalis), rolling stock, and traction power systems. Comparable in product scope to Elester-PKP but at global scale; competes for major Polish rail modernization tenders.
• ABB (Traction / Rail Electrification): Global supplier of traction power substations, switchgear, and rail electrification equipment. Comparable product portfolio to Elester-PKP's CZAT/substation automation line but at international scale across all rail electrification segments.
• Siemens Mobility: Global leader in rail signaling, train control (CBTC, ETCS), and traction power systems. Competes with Elester-PKP on larger ERTMS/ETCS deployments in Poland but does not focus on the domestic DC traction automation niche the company dominates.

Emerging players

• Fluence Energy: Global battery energy storage and AI-driven EMS vendor. Comparable to Elester-PKP's VoltiGo in the industrial energy storage management software segment, though focused on utility-scale rather than rail-adjacent deployments.
• Cubic Transportation Systems: Provider of urban transit signaling, traffic management, and fare systems. Comparable in control-center/operations software layer where Elester-PKP's VoltiGo and SENSUM products overlap with smart mobility solutions.

Direct peers

• Kolejowe Zakłady Automatyki (KZA): Polish manufacturer of railway traffic control systems, signaling equipment, and interlockings. Closely comparable as another domestic specialist competing for PKP PLK SRK tenders.
• MEDCOM: Polish manufacturer of traction power electronics, drives, and onboard power systems for rail and urban transit. The closest direct peer to Elester-PKP in the domestic DC traction power market, competing on substations and traction power equipment.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/elester-pkp

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Elester-PKP Sp. z o.o.