The lightest solar installation in Poland

A new era for roofs with low load-bearing capacity – ultra-lightweight construction, top durability, backed by an innovation leader.

5 kg/m²
0.05 kN/m²
Lekkie panele fotowoltaiczne

The Lightweight Panels project was launched on the initiative of Ergosun – a leader in innovation in the Polish solar industry – in cooperation with global pioneers of modern PV construction. We worked side by side with experienced engineers, combining expertise in materials technology, load-bearing structures and energy performance optimization.

The result? The lightest PV structure in Poland, designed for roofs with low load-bearing capacity – from industrial halls, through historic buildings, to temporary structures. The aluminum system is significantly lighter than steel, resistant to corrosion, and its tested aerodynamics minimize the need for ballast or anchors. We target it primarily at large companies and commercial investors, for whom high installation output and reliability are key criteria when choosing a technology.

Our goal is to make solar installations possible where it was previously impossible – without compromising on durability, performance or safety. It's an answer to real market needs – installation is fast and non-invasive.

Leaders in lightweight innovation

Nasz zespół

The difference that changes the game

We compared two solutions for commercial roofs: the standard system used in large installations, and our proprietary ultra-lightweight solution combining a modern structure with an innovative module. Both offer comparable power output, yet they differ in one key parameter – weight. A traditional system weighs around 20 kg/m², our solution – only 5 kg/m², which is four times less.

20
kg/m²
Traditional installations
5
kg/m²
Lightweight Panels

Project creator

Ergosun - Partner główny

Technology partners

We work with leading manufacturers of solar technology

AIKO
Sunman
K2 Systems
Innotec

Applications

The Lightweight Panels system was designed for large commercial projects, where maximizing roof surface use and minimizing installation weight matter most.

Large commercial buildings

Industrial halls, warehouses, logistics centers, retail buildings

Roofs with a large surface and low load-bearing capacity

No risk of overloading the structure

Irregularly shaped buildings

Installation possible without interfering with the structure or losing watertightness

High energy-demand projects

Lower costs, greater independence and a modern image

Why it's worth it

Lightweight Panels technology combines innovative Sunman modules, K2 Systems mounting structures, and Innotec bonding technology.

Up to four times lower system weight

5 kg/m² vs ~20 kg/m² in traditional installations

Aerodynamics confirmed by testing

Lower need for concrete ballast

Drill-free installation

Bonding/welding = full tightness and zero interference with the roof

Fast, safe installation

Dedicated to large commercial surfaces

Frequently asked questions

Ready for
innovation?

Company

Lightweight Panels

powered by Ergosun sp. z o.o.

Address

ul. Starowiejska 16/2

81-356 Gdynia

NIP

5892064525

Response within 24h
Free consultation
Tailored solution

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