AEN Group

What AEN Group does

AEN Group is an international privately held energy holding company founded in 2001, with its parent A.EN. Invent AG headquartered in Munich and operating subsidiaries across Slovakia, the Czech Republic, Poland, Russia, Germany, and the Netherlands. The group comprises more than 11 companies organized around four energy verticals: electricity (cogeneration, biogas, small hydro, and retail/wholesale trading), gas (natural gas and LPG via the Probugas subsidiary, Slovakia's No. 1 LPG supplier since 1991), heat (district heating concessions in Turčianske Teplice and Nitra, including the 74 MW Ekoturbína Katarína steam turbine), and biofuels (wood pellets and briquettes via ECOEN Slovakia, exceeding 13,000 tonnes/year capacity, certified to STN EN ISO 17225-2). Technical capabilities include wastewater-to-biogas cogeneration, a 35 MW combined heat and power plant in Nitra, a planned small hydroelectric facility (MVE Lisková) on the Váh river, and an emerging battery storage line through AEN Batteries (Li-ion systems including a 120 kWh installation integrated with PV). Revenue is generated through retail electricity and gas supply to households and SMEs, wholesale electricity trading (over 4,000 contracts per year in SK/CZ markets), LPG distribution in cylinders and bulk tanks, district heating tariffs regulated by ÚRSO, biofuel sales, and emerging battery and PV solutions for industrial customers. Customer segments span households, SMEs, municipalities, industrial facilities, and wholesale trading partners.

Name

AEN Group

Legal name

A.EN. Invent AG

Website

https://a-en.sk

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

51–100 employees

Short description

AEN Group is a privately held Central European energy holding company operating across electricity generation and trading, natural gas and LPG distribution, district heating, and biofuel production, serving households, SMEs, municipalities, and wholesale partners primarily in Slovakia, Czech Republic, and Poland.

Ownership category

akta.pro rank

Product category

Energy Services and Distribution

NAICS

Electric Power Generation, Transmission and Distribution (2211), Steam and Air-Conditioning Supply (22133), Electric Power Generation (22111), Electric Power Transmission, Control, and Distribution (22112)

SIC

Electric, Gas & Sanitary Services (4900), Cogeneration Services & Small Power Producers (4991), Electric Services (4911), Wholesale-Petroleum & Petroleum Products (No Bulk Stations) (5172)

akta.pro primary industry

Microgrid & BTM EMS (Site/Facility Energy Optimization) (EUAFAKAD)

akta.pro secondary industries

Hybrid Renewable + Storage Plant Integration (Solar+Storage, Wind+Storage) (EUAEAEAE), Energy Storage Software & Controls (EMS, monitoring, optimization, cybersecurity) (IMAGAHAJ), EMS / SCADA / DERMS Controls Integration for Storage (EUAEAEAG)

Keywords

• Electricity generation trading
• Natural gas distribution
• District heating services
• LPG propane supply
• Wood pellet production

Headquarters

HQ city

Martin

Offices9 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Retail Electricity and Gas Supply: End-consumer supply of electricity and natural gas to households, small and medium enterprises. Services include competitive pricing, professional consultation, and energy cost optimization.
2. Electricity Generation: Power generation from diverse sources including small hydro, biogas cogeneration, biomass, and large cogeneration facilities. Revenue from electricity sales to the grid and direct consumers.
3. District Heating Distribution: Heat production and distribution to over 1,000 residential and non-residential premises in Turčianske Teplice and Nitra. 96% of Teplico revenues from heating.
4. LPG/Propane-Butane Distribution: Probugas supplies propane and propane-butane to households, companies, and gas stations via cylinders or bulk tanks. Over 1,500 applications supported.
5. Biofuel Production and Sales: Production and supply of wood pellets and briquettes exceeding 13,000 tonnes annually. Includes standard pellets, pellets plus, and briquettes.
6. Wholesale Electricity Trading: Energy trading with over 4,000 contracts annually in SK/CZ markets including spot market transactions, long-term products, and cross-border trades.

Go-to-market motion3 records

Distribution channels6 records

Marketing channels5 records

Core offering

AEN Group is an international private energy holding that produces, trades, and distributes electricity, natural gas, LPG (propane/propane-butane), district heating, wood pellets, briquettes, and battery energy storage systems to households, SMEs, industrial customers, municipal entities, and wholesale energy partners across Central and Western Europe. Its portfolio combines regulated retail supply with wholesale trading and on-site generation (cogeneration, biogas, small hydro, biomass).

Product overview

AEN Group is an international private joint-stock energy company operating predominantly in Slovakia and Central Europe. The portfolio consists of four main business segments: (1) ELECTRICITY - including Mestská elektráreň Nitra (cogeneration plant), A.En. Slovensko (retail electricity supplier), Trnavská ekologická spoločnosť (biogas cogeneration); (2) GAS - including A.En. Gas (natural gas supplier, 60,000+ MWh/year) and PROBUGAS (LPG market leader in Slovakia with 1,500+ applications); (3) HEAT - including Teplico (municipal heating plant serving 1,000+ premises in Turčianske Teplice), OPM 2 SR, and district heating in Nitra (35 MW); (4) BIOFUELS - including ECOEN Slovakia (pellet/briquette production, 13,000+ tonnes/year capacity). Recent additions include AEN Batteries (energy storage systems with 120 kWh installations) and photovoltaic systems. The group also develops renewable energy projects including small hydroelectric power (MVE Lisková) and the Ekoturbína Katarína (74 MW steam turbine) project. The structure is a holding company (A.EN. Invent AG based in Munich) with over 11 subsidiary companies across Slovakia, Czech Republic, Poland, and Russia.

Differentiator

Problem solved

Functional benefit

Brands

• AEN Batteries: Battery energy storage systems and photovoltaic solutions for commercial customers
• ECOEN
• PROBUGAS
• Teplico
• Mestská elektráreň Nitra

Quantifiable outcome

• Over 1,000 residential and non-residential premises served with district heating
• +4 more outcomes

Named customers5 records

Segments6 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Seven partnerships are on record, tiered core and minor.

• European Battery Innovation (IPCEI)coreStrategic or Co-development Partner · 1 January 2021A.En Slovensko as indirect partner in IPCEI (Important Project of Common European Interest) battery projects. Part of 42 successful companies in European Battery Innovation. Enables development of battery activities at European level.
• Slovak Companies in IPCEI Battery ProjectsminorStrategic or Co-development Partner · 1 January 2021Collaboration with successful Slovak companies that won spots in European Battery Innovation IPCEI projects. A.En benefits from shared expertise and market positioning.
• PROBUGAS a.s.coreStrategic or Co-development Partner · 1 January 2014Acquisition of Slovakia's largest LPG supplier (No. 1 market position since 1991). Probugas provides propane-butane to households, companies, and gas stations. Includes own re-pumping station.
• Mesto Turčianske Teplice (Town of Turčianske Teplice)coreStrategic or Co-development Partner · 1 January 2013Joint venture partnership in Teplico s.r.o. for municipal heating plant operation. Municipality holds business partner stake. Company manages heat production and property services for town. 96% of revenues from heating supply.
• ČOV Nitra (Nitra Sewage Treatment Plant)coreStrategic or Co-development Partner · 1 January 2013Biogas cogeneration project at wastewater treatment plant. Mestská elektráreň Nitra installed kogeneračná jednotka for energy-efficient biogas utilization.
• Zvolenská teplárenská a.s. (ZT)coreStrategic or Co-development Partner · 1 January 2008Partnership for Ekoturbína Katarína project - 74 MW steam condensing turbine. 30-year agreement for power generation and district heating supply to Zvolen.
• Združenie LPG spoločností (ZLPGS)minorOthers · 1 January 1991Probugas is founding member of Association of LPG Companies. Industry association for LPG sector in Slovakia.

Scale indicators14 records

Recent moves9 records

Expansion highlights5 records

Broad incumbents

• ČEZ Group: Czech integrated utility with electricity generation (including nuclear and renewables), distribution, and trading across CEE. Competes with AEN on Slovak/Czech wholesale electricity trading, and overlapping offerings in retail electricity and district heating to industrial customers.
• RWE Group: Large European utility with renewable generation, energy trading, and B2B/B2C supply across Germany, CEE, and the UK. Competes with AEN in wholesale electricity/gas trading in Central and Western Europe and in serving industrial customers with renewable-plus-storage solutions.
• Slovenský plynárenský priemysel (SPP): Slovakia's dominant natural gas utility and largest energy supplier, operating gas distribution, storage, and supply across the same Slovak market where AEN's A.En. Gas and PROBUGAS compete. Comparable on customer segments (households, SMEs, industrial) and on regulated gas supply.
• Uniper SE: European energy company with generation, gas storage, and trading operations centered on Germany and adjacent markets. Comparable to AEN in cross-border energy trading activity and district heating exposure, though at vastly greater scale.

Direct peers

• MVV Energie CZ: Czech subsidiary of German MVV Energie, operating district heating, electricity, and gas supply to municipalities and industrial customers. Closely comparable to AEN in combining municipal heating concessions, renewable integration, and B2B/B2C energy supply within Central Europe.
• STEFE Group: Slovak multi-energy group operating district heating (Trnava, Piešťany, Bratislava), electricity, and gas supply to municipal and household customers. Highly comparable to AEN's Teplico and MEN operations in district heating plus its SME/household retail energy supply.
• Energetický a průmyslový holding (EPH): Czech-based private multi-energy holding operating power generation, district heating, gas infrastructure, and trading across Central Europe. Highly comparable to AEN as a privately held CEE multi-energy platform combining electricity, heat, and gas assets with renewable and cogeneration capacity.

Regional players

• Slovenské elektrárne: Slovakia's largest electricity generator (nuclear, thermal, hydro, solar) and supplier. Directly comparable to AEN's Slovak electricity generation and supply business, particularly overlapping on retail electricity and cogeneration.
• PPC Energy (Pannon Power & Gas): Austrian energy group active in gas, electricity, and district heating across Austria and CEE. Comparable to AEN in its multi-energy customer offering and renewable/heating portfolio, although operating primarily in Austria rather than Slovakia.

Others

• Tepelné hospodářství (TH) groups (regional): Czech association and network of municipal heating utilities and biomass/cogeneration operators across the Czech Republic. Comparable to AEN's biomass heating assets and municipal heat supply concessions, although typically smaller and individually municipal.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/a-en-group

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries13 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 AEN Group