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Voltmax Energy Solutions in Luxembourg

Welcome to Voltmax Luxembourg Photovoltaics

Who We Are - Voltmax Sàrl

Voltmax is a Luxembourg-based energy and building solutions company with roots in the electrical industry and experience dating back to 2016. We deliver integrated, technically compliant solutions for residential, commercial, and industrial clients from energy systems to building renovations.

Our scope of services goes far beyond photovoltaic installations. We design and implement solar power systems, energy storage, heat pumps, EV charging infrastructure, backup power solutions, and intelligent energy management, while also carrying out comprehensive home renovation works. These include roof replacement, thermal insulation, window and exterior door upgrades, electrical installations, and the construction of solar roofs (BIPV).

Operating in Luxembourg since 2022, we combine proven technical expertise with strict compliance to building standards, electrical codes, grid requirements, and legal frameworks – delivering reliable, future-ready solutions that create lasting value.

Team Voltmax

Experience in the energy sector

With extensive experience in the energy sector, Voltmax delivers photovoltaic solutions built on technical expertise, regulatory compliance, and long-term reliability. Every project is designed and executed in strict accordance with applicable technical standards, safety regulations, and legal requirements, ensuring full compliance at both national and European levels.

Our priority is quality at every stage of the process from system design and component selection to installation, commissioning, and documentation. We operate with complete transparency, providing our clients with clear technical explanations, realistic performance forecasts, and legally compliant contracts.

By combining proven technologies with responsible engineering practices, Voltmax ensures that every solar investment is safe, cost-effective, and precisely tailored to the customer’s energy needs. The result is a reliable system that delivers measurable savings and stable performance for many years to come.

Mission

We believe in the solar revolution

At Voltmax Sàrl, we are committed to transforming the way Luxembourg harnesses solar energy. As a leading provider of photovoltaic solutions, we specialize in rooftop solar installations for residential homes, multi-family buildings, and commercial properties, including offices and industrial facilities. Our expertise also extends to solar carports and integrated EV charging systems, ensuring a sustainable future for both homes and businesses.

With a strong focus on quality, innovation, and customer satisfaction, our team of solar experts designs and installs tailor-made solutions that maximize energy savings and efficiency. We work with cutting-edge solar technology to provide durable, high-performance systems that reduce electricity costs and carbon footprints.

At Voltmax Sàrl, we believe in making solar energy accessible, reliable, and future-proof. Whether you’re a homeowner looking to cut down on energy bills or a business aiming for energy independence, we deliver end-to-end solutions that power your world sustainably.

Voltmax Sàrl – Powering Luxembourg with the Sun. 🌞

Our active contribution

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We have supplied solar energy to over 7,000 homes and 400 companies and enterprises.

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Our panels have already produced the energy equivalent of three years of operation of the European heat and power plant.

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We have already built a total of over 10 solar farms in Eastern Europe.

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We make a significant impact in the fight against climate change.

Social Responsibility

Cooperation and business initiatives

Our partners

We recognize that we are part of an intricate and interconnected ecosystem that drives the European economy. Our actions, decisions, and innovations contribute not only to our industry but also to the broader landscape of sustainable development, energy transition, and long-term economic stability.

That is why we strongly believe that long-term, stable, and responsible business partnerships – including active participation in business initiatives, industry groups, and professional organizations are essential for fostering growth, innovation, and resilience. By engaging with local and international partners, institutions, and business communities, we actively contribute to knowledge exchange, cooperation, and shared progress across sectors.

At Voltmax, we are committed to collaboration, transparency, and ethical business practices. Through our involvement in business networks and initiatives, we ensure that our impact extends beyond individual projects, supporting the clean energy transition and strengthening the European energy ecosystem as a whole.

Charitable and Social Activities

Giving Back: Our Commitment to Charity and Social Responsibility

At Voltmax, we believe that business success goes hand in hand with social responsibility. That’s why we actively engage in charitable initiatives, supporting organizations and communities in need. Whether it’s providing aid to underprivileged families, supporting healthcare initiatives, or contributing to disaster relief efforts, we strive to make a real difference where it matters most.

We also collaborate with local charities and non-profit organizations, ensuring that our efforts are meaningful, impactful, and sustainable. By sharing our resources, expertise, and time, we aim to build a more inclusive and supportive society.

If you are involved in a charitable initiative or looking for partnership opportunities in social causes, feel free to reach out – together, we can create positive change.

Voltmax - Opinion Reviews

Fast, clean planning and execution of the work for the PV system. Service après-vente was also very unproblematic and serious.

Christophe Armeni

Voltmax References

Press about Voltmax

 

The Prix Élégance énergétique is an award organised by Klima-Agence in collaboration with the Ordre des Architectes et des Ingénieurs-Conseils to recognise outstanding architectural projects that integrate energy-transition technologies such as solar panels, heat pumps and EV chargers with strong aesthetic design and harmony. The prize aims to demonstrate that sustainable technologies can be seamlessly and attractively incorporated into building design, promoting both functionality and visual quality in projects across Luxembourg. Among past winners is Voltmax SARL, recognised for an elegantly integrated photovoltaic installation on an existing building.

https://www.klima-agence.lu/en/elegance-energetique2024

On 14 October 2025, solar and energy efficiency company Voltmax officially opened its first showroom in Munsbach, Luxembourg, marking its first physical presence in the country’s market. The opening event featured a ribbon-cutting ceremony, speeches, and showcased a wide range of renewable energy solutions, including solar panels, energy storage, EV chargers, and thermal modernization products. Voltmax, active in Luxembourg since 2022, said the new space will help introduce its offerings to local partners, customers and support its planned growth.

https://chronicle.lu/category/energy/57359-voltmax-opens-1st-showroom-in-luxembourg

Voltmax received a Special Mention at the Luxembourg Solar Prize 2025 for its photovoltaic project in Vianden, which was recognised for demonstrating how solar technology can be attractively integrated into architecturally sensitive environments. The award highlights Voltmax’s commitment to sustainable innovation and aesthetic design in renewable energy installations. Additionally, a school project in collaboration with Voltmax also received a special mention for using its solar installation as an educational tool for students.

https://en.paperjam.lu/article/here-are-the-winners-of-the-luxembourg-solar-prize-2025

Voltmax, a solar and energy efficiency company, officially opened its second showroom in Soleuvre, Luxembourg on 26 January 2026, bringing together local partners, customers and its international team for the launch. The event, which included remarks by co-owner Krystian Gajda and a ribbon-cutting ceremony, was described as a key step in the company’s expansion and commitment to the country’s energy transition. Voltmax says the new space will make its solutions more accessible to customers in the south of Luxembourg and reflects growing interest in solar energy since it began operations there in 2022.

https://chronicle.lu/category/energy/59201-voltmax-expands-luxembourg-presence-with-new-soleuvre-showroom

Our Team

Krystian Gajda

Krystian Gajda

CEO
+352 691 986 312

Coordination of business and municipal projects.

Michal Purc

Michal Purc

Co-owner


Coordination of business and municipal projects.


Grzegorz Purc

Grzegorz Purc

Co-owner


Coordination of business and municipal projects.


Artur Sosna 1

Artur Sosna

Head of Expanse.
+352 661 770 871

Cooperation with organizations and municipal projects.

Martin Czwodziński

Martin Czwodzinski

Technical and sales advisor
+352 661 444 831

Expert in Solar Energy, Thermal Modernization and Heating

Sebastian Fabjanowicz

Sebastian Fabjanowicz

Technical and sales advisor
+352 661 444 831

Expert in Solar Energy, Thermal Modernization and Heating

person

Damian Koscik

Technical and sales advisor
+352 661 444 834

Expert in Solar Energy, Thermal Modernization and Heating.
Available in the north of the country.
Michael Zatulovsky

Michael Zatulovsky

Technical and sales advisor
+352 661 770 875

Expert in Solar Energy, Thermal Modernization and Heating

Piotr Piecko

Mathieu Piecko

Technical and sales advisor
+352 661 770 876

Expert in Solar Energy, Thermal Modernization and Heating

Dawid Guzik

Dawid Guzik

Technical and sales advisor
+352 661 444 833

Expert in Solar Energy, Thermal Modernization and Heating and design of electrical installations

Mustafa Achaara

Mustafa Achaara

Technical and sales advisor
+352 661 770 850

Expert in Solar Energy, Thermal Modernization and Heating

Michal Wiackowski

Michal Wiackowski

Technical and sales advisor
+48 507 798 350

Expert in Solar Energy, Thermal Modernization and Heating.

Daniel Stojanowski

Daniel Stojanowski

Construction Project Coordinator
+352 661 770 851

Expert in Home Renovation & Thermal Modernization & Heating.


Cedric Ricci

Cedric Ricci

Technical and sales advisor
+352 661 770 902

Expert in Solar Energy, Thermal Modernization and Heating

Rafael Oliveira

Rafael Oliveira

Technical and sales advisor
+352 661 770 904

Expert in Solar Energy, Thermal Modernization and Heating

Victor Da Silva Matias

Victor Da Silva Matias

Technical and sales advisor
+352 661 770 903

Expert in Solar Energy, Thermal Modernization and Heating

Zdjęcia do WWW CONTACT (1)

Edwina Garnier

Technical and sales advisor
+352 661 805 628

Expert in Solar Energy, Thermal Modernization and Heating

Wael Ferchichi

Wael Ferchichi

Technical and sales advisor
+352 661 770 907

Expert in Solar Energy, Thermal Modernization and Heating

Frederic Hertrich

Frederic Hertrich

Technical and sales advisor
+352 661 200 492

Expert in Solar Energy, Thermal Modernization and Heating.

Mahmod Nasser

Mahmod Nasser

Technical and sales advisor
+352 661 200 491

Expert in Solar Energy, Thermal Modernization and Heating.

Gonzalo Muñoz

Gonzalo Muñoz

Technical and sales advisor
+352 661 770 917

Expert in Solar Energy, Thermal Modernization and Heating.

Khalid Lachebeb

Khalid Lachebeb

Technical and sales advisor
+352 661 200 497

Expert in Solar Energy, Thermal Modernization and Heating.