Renewable Energy Power Generation in Greece

Bigsolar Photovoltaic Systems

Founded in 2009, BIGSOLAR has over 15 years of proven expertise in designing and delivering integrated renewable energy systems. From residential rooftops to large-scale commercial and industrial installations, we provide tailored, high-performance solutions that drive energy independence and sustainability. Our product range includes high-efficiency solar panels, advanced battery storage systems, reliable EV chargers, and powerful LED lighting solutions — all backed by top-tier brands and expert support. As a trusted partner in the clean energy transition, we serve installers, businesses, and energy professionals with: • Premium energy technologies & certified equipment • Turnkey project support & logistics • Technical expertise & after-sales service Join hundreds of professionals who choose Big Solar to reduce energy costs, increase autonomy, and build a sustainable future.

11 to 50 staff

Arignoti Engineering

ARIGNOTI Engineering is an engineering company founded in 2021, with its main domain and activity in electrical and industrial engineering. Leveraging the extensive experience of our senior members and the creativity and efforts of our highly qualified young engineers, ARIGNOTI Engineering has succeeded in the dynamically evolving energy sector. Our activities are based on technically innovative solutions using the latest software tools. Our primary focus is on energy generation and industrial systems, on renewable energy sources design and Grid compliance studies. ARIGNOTI is deeply specialized in Grid compliance simulation studies (RfG EU 631/2016), based on DigSilent, Power Factory software. We have completed tens of generation compliance studies for Solar and BESS in Greece and Europe. Despite its short history, ARIGNOTI has already completed the engineering and studies for projects, as: • Two Gas Turbines (GT) 2 × 19.5 MVA in Greece, including all Electrical and BOP engineering. • Large Solar Station (PV) detailed design in Greece, 240 MW. • Large PV plants design in the Greece, UK and Ireland, including Civil Works CW. • Digitalization of documentation and drawings for a large existing hydropower plant, implementing innovative KKS coding. • Electrical systems design and engineering for: Large Air Separation Unit (ASU) in Thessaloniki. • Gas Pipeline central MR Station connecting an FSRU plant in Greece. • Gas Metering Station MR in North Greece • VRU (Vapor Recovery Units) in Greek Refinery • Large Georgia Grid Substations: three new HV substations (220 kV/110 kV), including four ATF transformers of 125 MVA. • Design 150KV Substation projects, including CW (150/20 kV and 33 kV). • Hybrid off-grid project in Athos Monastery, including an innovative biomass heating system, PV, BESS, and EV chargers

1 to 10 staff

Baywa R.E. Solar Distribution Gr

Η BayWa r.e. Solar Distribution, ο κορυφαίους διανομείς φωτοβολταϊκού εξοπλισμού, με περισσότερους από συνεργάτες διεθνώς, δραστηριοποιείται ενεργά και στην ελληνική αγορά. Στηριζόμενοι σε πάνω από 30 χρόνια εμπειρίας στη διανομή φωτοβολταϊκών συστημάτων, προσθέτουμε αξία στην εφοδιαστική αλυσίδα και παρέχουμε ολοκληρωμένες λύσεις σε εγκαταστάτες και τεχνικές εταιρείες. Η BayWa r.e. Solar Distribution προσφέρει ένα ευρύ φάσμα φωτοβολταϊκών πλαισίων, μετατροπέων, συστημάτων αποθήκευσης, βάσεων στήριξης και περιφερειακού εξοπλισμού, επιλεγμένων με γνώμονα την υψηλή απόδοση, την κορυφαία ποιότητα, την αξιοπιστία και την ασφάλεια, προκειμένου να διασφαλίσει την απρόσκοπτη λειτουργία του συστήματος σε βάθος χρόνου. Προσφέρουμε λύσεις για όλες τις φωτοβολταϊκές εφαρμογές από τα μικρότερα συστήματα σε οικιακές στέγες μέχρι και μεγάλα φωτοβολταϊκά έργα εμπορικής και βιομηχανικής κλίμακας. Στόχος μας είναι να αξιοποιήσουμε τις κεντρικές συμφωνίες μας με τους κορυφαίους οίκους παραγωγής φωτοβολταϊκού εξοπλισμού παγκοσμίως, τις συνέργειες από την τοποθέτησή μας στις μεγαλύτερες διεθνείς φωτοβολταϊκές αγορές και τις οικονομίες κλίμακος που προκύπτουν από τους ενοποιημένους όγκους πωλήσεων του Ομίλου, ώστε να παρέχουμε στους συνεργάτες μας σε Ελλάδα, Κύπρο και Βαλκάνια άμεση πρόσβαση και διαθεσιμότητα στα πλέον επώνυμα προϊόντα φωτοβολταϊκού εξοπλισμού.

1 to 10 staff

Green Value

GreenValue S.A. is the only Aggregator in Greece that offers energy-saving solutions to end consumers by utilizing the renewable energy and storage projects of the company. Self-Consumption GreenValue offers consumers to offset their energy consumption with electricity generated from Renewable Energy Sources (RES). The RES installations can be owned by the consumer or a third party and may be located either on-site (net billing) or remotely on the grid (virtual net billing). These systems can also include lithium batteries offering greater flexibility and revenues. RES & BESS Aggregator As an Aggregator, GreenValue represents clients operating renewable and energy storage projects in the wholesale electricity market, delivering stable and optimized revenue streams. Our advanced platform seamlessly integrates distributed RES assets—whether combined with batteries or as standalone storage—offering intelligent control, real-time dispatch, and maximum market participation. BESS Supplier and Operator GreenValue specializes in integrated energy storage system solutions, combining Power Conversion Systems, advanced lithium-ion batteries, and intelligent Energy Management Systems. Our offerings are tailored to meet the needs of residential, commercial & industrial (C&I), and utility-scale applications. As a turnkey solutions provider for Battery Energy Storage Systems (BESS), we manage the full project lifecycle—from design and engineering to procurement, installation, and commissioning. Given our strong partnership with the world’s leading battery manufacturers like CATL and integrators like Hyperstrong based in China, we deliver cutting-edge technology with proven performance, high reliability, and highly competitive pricing For more information, visit our website:

11 to 50 staff

Powerpartner

Power Partner is a rapidly growing company specializing the energy sector and providing its customers with high expertise services in all areas of energy infrastructure. Possessing the most innovative equipment worldwide for testing, diagnostics, measurement and data recording, at Power Partner we perform: Planning, design and commissioning of MV/HV substations Energy management, power quality analysis Troubleshooting Precautionary maintenance Technical Support Consulting on design, planning and protection issues With flexibility and effectiveness, we contribute to the safe and reliable production, transportation and distribution of electrical energy.

1 to 10 staff

Aquila Clean Energy Emea

Aquila Clean Energy EMEA is a leading European clean energy business. We deliver affordable clean energy to European markets through innovative, technology enabled solutions. Since 2006, we have developed and operated renewable energy projects, bringing over 2.5 GW to commercial operation. Our advanced development and construction pipeline exceeds 13 GW in solar PV, onshore Wind and Battery Energy Storage Systems (BESS) across 12 European countries. With a dedicated team of more than 2570 employees, we aim to become a major supplier of clean energy in Europe servicing corporate and private consumers. We are determined to leave a positive and sustainable footprint in the regions where we are present, applying a local approach to environmental protection, stakeholder management and community value creation.

201 to 500 staff

Jasper Wind Sa

Jasper Wind SA is a renewables & environment company based out of Athens, Attica, Greece.

11 to 50 staff

Group Theta

Group Theta is a highly diversified enterprise with a broad spectrum of specialties. We specialize in a wide range of disciplines, including construction and infrastructure, fit-out, property services, renewable energy projects, and investments. Our team is devoted to delivering intricate and sophisticated projects that have a meaningful and measurable impact on the world around us. We take great pride in our ability to tackle complex challenges with a high degree of professionalism and finesse. Our experience and expertise allow us to exceed our clients' expectations and achieve outstanding results. We are passionate about delivering exceptional quality and value to our clients. Whether we're constructing a state-of-the-art building, implementing an innovative energy solution, or managing a portfolio of diverse investments, we have the skills and knowledge to get the job done right. We approach each project with a thorough understanding of our client's needs and work collaboratively to deliver results that meet or exceed their expectations. At Group Theta, we believe that our success is built on a foundation of trust and respect. We strive to build long-lasting relationships with our clients by providing exceptional service and consistently delivering on our promises. Our team is committed to excellence and we are dedicated to maintaining the highest standards of quality and integrity in everything we do.

51 to 200 staff

Ip Innovative Power Greece

IP pioneers the concept of the micro-grid with technologies such as energy storage, electric vehicle (EV) chargers, heat pumps, and CHP through strategic partnerships with leading property owners and managers in commercial real estate. In addition to its micro-grid efforts, IP also invests in utility-scale projects, including natural gas power plants and renewable energy projects, such as solar (PV), wind, and biomass projects. IP’s founders have more than 20 years of experience in global energy markets across the entire spectrum of the industry.

1 to 10 staff

Scandinavian Proxima Nature Project

Swedish Environmental Technologies

1 to 10 staff

Eunice Energy Group

Eunice Energy Group was founded in 2001. It is one of the pioneers in the field of renewable energy in Greece. Over the years, the Group has successfully developed, constructed, owned and operated several renewable energy projects. Today, the Group operates with a full spectrum of value chain in renewable energy, from manufacturing of technology to ownership and operation of renewable energy investments. Since 2013, the Group has actively been developing hybrid renewable energy solutions, combining the latest wind, PV, storage and smart-grid technologies. The Group is a leading partner in a high profile European Union project, HORIZON 2020. In this project, the Group will develop, implement, construct and operate a renewable hybrid system combining electricity storage and smart-grid technologies on Tilos Island, Greece. The Group is also involved in wind turbine manufacturing. Its goal is to commence the production of a small wind turbine in early 2017. The turbine has been designed and engineered by an innovative German firm and it will be manufactured and tested in Greece. Further R&D will be carried out in Greece by the Group’s experienced and highly skilled personnel. The small wind turbine ideally suits direct connection to the grid, but also stand-alone electricity generation. It is also a solution for net-metering or direct integration in small hybrid systems with battery storage.

51 to 200 staff

Nanko

NANKO Energy S.A. is a Greek based company active in the field of green energy. It was founded in and is an important investor in renewable energy whilst continuing its dynamic development. Its portfolio is mainly comprised of hydropower plants but the company also has a stake in wind and photovoltaic parks. Apart from its own portfolio the company offers its expertise and consults in the design, licensing and operation of SHPP, wind farms and photovoltaic parks.

11 to 50 staff

Ita Group

Development, construction and operation of: Renewable energy power plants (wind, hydro, solar, biomass, geothermal, hybrid) CHP plants Desalination plants Green Houses with cogeneration Heat Power plants Natural Gas Environmental studies Construction activities Special energy studies

51 to 200 staff

Eunice Power

We are a strictly Greek company operating in the energy sector since 2013. As part of the Eunice Energy Group (link to group page) who has over 20 years of expertise, we provide renewable energy to businesses and households. We continuously invest in green energy and envision a greener, more sustainable world. Eunice Power is also a Certified Aggregator of Renewable Energy Sources (RES) and High-Efficiency Cogeneration (HE-CHP) in the energy market. Our team consists of young, highly skilled professionals who specialize in the complexities of the energy market. With the implementation of the Target Model, the dynamics of the electricity market have changed significantly, encouraging active and competitive participation of RES. Eunice Power embraces these changes, ensuring market stability by managing discrepancies between declared and actual energy production for RES producers.

11 to 50 staff

Principia Energy

Principia is a leading force in Greece's renewable energy sector, driving the transition to a sustainable future. Jointly owned by Enel SpA and funds managed by Macquarie Asset Management, Principia operates a diverse portfolio of assets, encompassing wind, solar, and hydroelectric energy projects. Committed to innovation, the company also invests in integrated energy storage solutions, leveraging cutting-edge battery technology to enhance energy efficiency and reliability. Established in 2008 as part of Enel Green Power in Greece, Principia has evolved into an independent entity, owning 66 plants in operation with a total installed capacity of 577 MW. The company is actively expanding its footprint, with another 230 MW of projects under construction or ready to build, and an additional 5.6 GW under various stages of development. Checkout our latest job openings: apply.workable.com/principia-energy

51 to 200 staff

Entricity

Entricity is a Firm specializing in Renewable Energy with a focus on the European markets. Entricity’s aim is to provide to corporate customers from around the globe top-quality services to the highest international standards offering a high level of dedication, experience, flexibility, independence and confidentiality, maintaining an enhanced awareness of its social responsibility towards the local communities where it operates. “Our commitment is to offer tailor made solutions in the Renewable Energy sector enabling our customers to maximize shareholder value and minimize carbon footprint” MD, Founder Vassilis Zorbas

11 to 50 staff

Rokas Renewables Iberdrola International

Rokas Renewables maintains a leading presence in the renewable energy sector in Greece, as one of the first companies that discerned the sector's prospects in the country and invest in it. It is a subsidiary company of Iberdrola Group, the world leader in wind energy. Rokas Renewables has installed 441 MW of wind and solar onshore projects in Greece and Cyprus. Iberdrola Group also already operates and continues to develop projects of new RES technologies, such as energy storage, green hydrogen, offshore wind and solar, with the aim of creating a resilient and clean energy system. Accordingly, Rokas Renewables with a clear orientation to sustainability and promoting the energy transition in Greece, develops new technologies and closely monitors the developments and modern trends in RES; remains committed to Iberdrola's green strategy model and achieves the development and construction of projects with high quality and a sense of social responsibility.

51 to 200 staff

Ngn Services

Η εταιρεία NGN SERVICES δραστηριοποιείται στο χώρο των Φωτοβολταϊκών παρέχοντας υπηρεσίες εγκατάστασης, συντήρησης και πώλησης εξοπλισμού. Με άρτια εκπαιδευμένο προσωπικό και μεγάλη εμπειρία, είμαστε η καλύτερη επιλογή να σταθούμε δίπλα σας στηρίζοντας την επένδυση σας με τον καλύτερο δυνατό τρόπο. Η εταιρία ngn services έχει στόχο να δημιουργήσει ένα νέο επίπεδο υπηρεσιών στο πεδίο των ανανεώσιμων πηγών ενέργειας, ώστε στα επόμενα χρόνια η επιλογή της σαν στρατηγικό συνεργάτη από τους επιχειρηματίες του χώρου, να αποτελεί μονόδρομο. Η σχέση εμπιστοσύνης και οι υπηρεσίες υψηλού επιπέδου και ευθύνης προς τους πελάτες μας, είναι ο λόγος που όλο και περισσότεροι επιχειρηματίες εμπιστεύονται σε εμάς την συντήρηση και την αποκατάσταση βλαβών των Φ/Β σταθμών τους, εξασφαλίζοντας έτσι την απρόσκοπτη λειτουργία τους.

11 to 50 staff

Ilos New Energy Greece M.I.K.E

ILOS NEW ENERGY GREECE M.I.K.E. is a company based out of Navarchou Notara 125-127, PIRAEUS, Greece.

51 to 200 staff

A&g Green Energy

A&G Green Energy" is an activity of "A&G Paper AEBE", which has ten years of experience in the energy sector The subject is the representation and marketing of Sunman's advanced eArc photovoltaic panels, which are light weight and can be installed horizontally with ease on any type of roof. They offer maximum security against strong winds, does not injure the roof and does not require stands or fixing materials. And they have high efficiency and a guarantee of linear power output for 25 years.

51 to 200 staff

Telor Power Engineering

Telor Power Engineering is a company that specializes in Power System Studies, Power Quality Compliance Studies & Measurements, Grounding studies, Industry Automation, Renewable energy technologies.

1 to 10 staff

Easy Power S.A

11 to 50 staff

Ecowatt Energy

Ecowatt Energy, having many years of experience in the Green Energy Sector, specializes in the development of Renewable Energy Production Units, especially Solar and Storage. Our activity extends to the whole field of Power Plants: studies, design, installation, supervision and maintenance. Ecowatt Energy is now active throughout Greece, having created a specialized team of professionals.

11 to 50 staff

Amaco

AMACOs vision is to bring reliable, affordable, sustainable energy to our society! We will aim to significantly reduce emissions in our energy operations and pursue low-carbon business developments and services.

11 to 50 staff