AENAOS Energy Systems

What AENAOS Energy Systems does

AENAOS Energy Systems (ΑΕΝΑΟΣ ΕΝΕΡΓΕΙΑΚΑ ΣΥΣΤΗΜΑΤΑ ΙΚΕ) is a Greek private I.K.E. (Private Capital Company) headquartered in Athens that designs, supplies, installs, and maintains renewable energy systems across Greece. Founded more than 25 years ago, the company has cumulatively completed over 3,000 photovoltaic (PV) projects and developed more than 30 MW of wind farm capacity, with regional offices in Athens, Thessaloniki, and Heraklion (Crete) plus two additional service points. Its portfolio spans rooftop and ground-mounted PV, autonomous off-grid PV systems with battery storage, wind farm development, heat pumps for heating and cooling, solar carports for electromobility, and agrivoltaics with solar pumping, supported by a recurring operation and maintenance (O&M) subscription layer.

The business model is project-based EPC plus recurring service revenue. AENAOS delivers turnkey projects across residential, commercial, industrial, and agricultural segments, integrating third-party hardware from partners such as Huawei (inverters and LUNA2000 battery systems), Krannich Solar Greece (distribution), Victron Energy and Sunlight (batteries). Pricing is quote-based and project-specific, with stated capability ranging from 4-16 kW residential systems to industrial installations exceeding 3 MW. The company offers free pre-studies for heat pump installations and project financing facilitated through an Alpha Bank partnership. Customers include Coca-Cola Hellenic, AB Vasilopoulos, Praktiker, Minerva Dairy, Vergina Beer, Capsis Hotels, Goodys, ADMIE (IPTO), and the Port of Igoumenitsa, alongside residential and agricultural buyers.

The company pursues a consultative sales-led go-to-market complemented by event-driven demand generation (industry workshops with Huawei, Krannich, and SKE Engineering), earned media (financial TV appearances), and a multilingual web presence in Greek, English, and German. It holds a comprehensive ISO certification suite (9001, 14001, 45001, 50001, 27001, 27701) plus ELOT 1439 national certification, and participates in the EU co-financed ESPA 2021-2027 program. No external funding rounds, M&A activity, or institutional investors are disclosed; ownership appears concentrated with CEO Nikos Sifakis and General Manager Nikos Tzortzakakis.

Name

AENAOS Energy Systems

Legal name

ΑΕΝΑΟΣ ΕΝΕΡΓΕΙΑΚΑ ΣΥΣΤΗΜΑΤΑ ΙΚΕ

Website

https://aenaos-systems.gr

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

AENAOS Energy Systems is a Greek renewable energy EPC and O&M provider designing, installing, and maintaining photovoltaic, wind, battery storage, heat pump, and solar carport systems for residential, commercial, industrial, and agricultural customers across Greece, with five service points and over 3,000 completed projects.

Ownership category

akta.pro rank

Product category

Renewable Energy Installation Services

NAICS

Solar Electric Power Generation (221114), Wind Electric Power Generation (221115), Electric Power Generation (22111)

SIC

Electric Services (4911), Electric Lighting & Wiring Equipment (3640)

akta.pro primary industry

Solar PV Power Plant EPC (Utility-Scale) (EUAEAAAG)

akta.pro secondary industries

Wind Power Plant EPC (Onshore/Offshore) (EUAEAAAF), Hybrid Renewable + Storage Plant Integration (Solar+Storage, Wind+Storage) (EUAEAEAE), EV & Fleet Charging Equipment (AC/DC chargers, depot charging systems) (IMAGAHAF)

Keywords

• Photovoltaic system installation
• Wind farm development
• Energy storage solutions
• Heat pump installation
• Renewable energy services

Headquarters

HQ city

Athens

HQ country

Greece

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Photovoltaic System Sales and Installation: Design, supply, and installation of photovoltaic systems for self-consumption, net metering, and net billing applications. Includes residential, commercial, and industrial scale projects.
2. Wind Farm Development: Development, construction, and maintenance of wind farm projects including turbine installation and restoration services.
3. Operation and Maintenance Services: Ongoing operation and maintenance services for installed renewable energy systems to ensure optimal performance.
4. Energy Storage Systems: Supply and installation of electrical energy storage systems including battery solutions for residential and commercial applications.
5. Heat Pump Sales and Installation: Sale and installation of heat pump systems for heating, cooling, and domestic hot water applications.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels4 records

Core offering

AENAOS Energy Systems designs, supplies, installs, and maintains renewable energy systems across Greece — primarily photovoltaic (PV) systems, electrical energy storage, heat pumps, wind farms, solar carports for EV charging, and agrivoltaic systems. Its offerings cover the full lifecycle from feasibility study and engineering design through installation to ongoing operation and maintenance, with project financing support available through partners such as Alpha Bank.

Product overview

AENAOS Energy Systems operates as a comprehensive renewable energy solutions provider offering end-to-end services across the clean energy spectrum. The core portfolio centers on photovoltaic (PV) systems (Φωτοβολταϊκά Συστήματα) as the primary product, complemented by self-generation/self-consumption solutions (Αυτοπαραγωγή) enabling Net Metering and Net Billing arrangements. The company extends its offering through modular add-ons including electrical energy storage systems (Συστήματα Αποθήκευσης), heat pumps (Αντλίες Θερμότητας) for heating/cooling, solar carports for electromobility (Ηλεκτροκίνηση - Φ/Β Στέγαστρα), and off-grid autonomous systems (Αυτόνομα Φωτοβολταϊκά). Additional services encompass wind farm development (Αιολικά Πάρκα), agrivoltaics (Αγροφωτοβολταϊκά), and project financing support. The company also provides operation and maintenance (Λειτουργία και Συντήρηση) services for installed systems.

Differentiator

Problem solved

Functional benefit

Products and services

• Photovoltaic Systems (Φωτοβολταϊκά Συστήματα) Solar photovoltaic (PV) systems for generating electricity from sunlight, including PV parks, rooftop installations, and ground-mounted arrays. Designed, supplied, and installed for customers seeking on-site renewable generation.
• Self-Generation / Net Metering and Net Billing Systems (Αυτοπαραγωγή) On-site energy generation systems with Net Metering and Net Billing configurations, offered separately for industrial buildings (Αυτοπαραγωγή σε Βιομηχανικά κτίρια) and residential buildings (Αυτοπαραγωγή σε Οικιακά κτίρια), with project financing support.
• Electrical Energy Storage Systems (Συστήματα Αποθήκευσης Ηλεκτρικής Ενέργειας) Battery energy storage solutions for storing excess solar generation, providing energy independence and smart grid management for residential and commercial customers.
• Heat Pumps (Αντλίες Θερμότητας) Heat pump systems for efficient heating, cooling, and domestic hot water production, using 75% ambient air and 25% electricity to achieve COP of 3.0+ and up to 75% energy savings.
• Electromobility - Solar Carports (Ηλεκτροκίνηση - Φ/Β Στέγαστρα) Solar-powered canopies for EV charging stations combining renewable energy generation with electromobility infrastructure.
• Wind Farms (Αιολικά Πάρκα) Wind turbine installations including wind farm development, construction, turbine installation, and maintenance services for electricity generation and sale.
• Operation and Maintenance Services (Λειτουργία και Συντήρηση) Ongoing operational management and maintenance services for installed renewable energy systems to ensure maximum performance and reliability; offered on a recurring basis.

Quantifiable outcome

• Energy cost reduction of up to 90%
• +2 more outcomes

Named customers16 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Three partnerships are on record, tiered core.

• Krannich Solar GreececoreTechnology or Integration · 8 May 2026Krannich Solar Greece collaborated with AENAOS Energy Systems to co-host the 'Energy Security and Green Transition in Businesses: Self-Consumption & Energy Storage' event, indicating a technology and go-to-market partnership in the Greek solar market.
• HuaweicoreTechnology or Integration · 8 May 2026Huawei partnered with AENAOS for the energy security event, indicating technology integration partnership for inverter and energy storage solutions. AENAOS installations use Huawei inverters (SUNRISE, HUAWEI 8KTL-M1, HUAWEI 215 series) and LUNA2000 battery systems.
• SKE EngineeringcoreStrategic or Co-development Partner · 8 May 2026SKE Engineering co-organized the energy transition event with AENAOS Energy Systems, indicating a strategic partnership in engineering consulting and project development.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Enel Green Power S.p.A. Italian multinational renewable energy developer with global operations. Competes with AENAOS in Greek and Southern European solar/wind projects, with vastly greater scale and project development capabilities.
• ENGIE: French multinational utility with significant renewable energy and energy services operations across Europe. Overlaps with AENAOS on B2B self-consumption, energy efficiency, and solar storage, particularly for enterprise clients.
• PPC Renewables (DEI): Renewable energy arm of Public Power Corporation of Greece, the country's dominant utility. Overlaps with AENAOS across solar PV self-consumption and renewable generation, with substantially greater capital scale and grid integration capabilities.
• Aktor Group: Greek construction and infrastructure group with renewable energy project development. Comparable as a Greek-headquartered participant in solar and wind EPC, though with a broader construction portfolio than AENAOS.
• Mytilineos Energy & Metals (Metlen): Greek industrial conglomerate with a large Power & Gas EPC and renewable energy development division (formerly Metka-EGN). Competes with AENAOS on Greek utility-scale solar and energy storage EPC, but from a much larger industrial base.

Others

• SMA Solar Technology AG: German inverter manufacturer whose products compete directly with the Huawei and Victron inverters AENAOS integrates. Comparability is at the equipment layer of AENAOS's offerings, with shared exposure to the European solar-storage value chain.
• Huawei Digital Power: Huawei's renewable energy arm, which supplies the inverters and LUNA2000 storage systems AENAOS installs. Equipment-level overlap underpinning AENAOS's solar and storage offering, with global scale.

Regional players

• ABO Energy GmbH & Co. KGaA: German renewable energy project developer with wind and solar across Europe. Compares to AENAOS as a regional renewable EPC focused on wind and solar, though operating across a broader European footprint.
• Sunlight Group: Greek battery manufacturer (industrial, motive, and energy storage) whose products are deployed in AENAOS storage projects. Comparable as a Greek-headquartered energy storage ecosystem player, though Sunlight is a hardware manufacturer rather than an EPC.

Direct peers

• Terna Energy S.A. Greek renewable energy developer and operator with wind, solar, and biomass projects in Greece and the Balkans. Directly comparable to AENAOS in wind farm and solar PV development, but operates at materially larger scale with listed public-market access.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/AenaosSystems
• YouTubeyoutube.com/@aenaosenergysystems286
• Facebookfacebook.com/AenaosSystems
• LinkedInlinkedin.com/company/aenaos-energy-systems
• Instagraminstagram.com/aenaos_energy_systems/?hl=el

Compliance7 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 AENAOS Energy Systems