
SOLAR SOLUTIONS
At ISSOL®, a proud SOLTECH brand, we turn architecture into a powerhouse of design and energy. Our solar glass solutions transform façades into power sources and building materials into energy generators – seamlessly merging aesthetics with innovation. Based in Genk, Belgium, we push boundaries with outstanding technology, creating structures that don’t just stand out, but power up. With our ambition to produce building materials with a +, we go beyond construction – embedding renewable energy into every surface for a smarter, greener future.
Whether you’re planning a new build or renovation, ISSOL® delivers expertise at every stage — from custom product design to structural engineering through partners and project management. Our cutting-edge solutions replace traditional materials with active ones, creating energy-efficient, watertight, and visually striking building envelopes. Trusted by leading private and public entities, including the French Ministry of Defense and the European Commission, we set a new standard in solar innovation.

SERVICES
Active building materials generate electricity while replacing traditional ones, combining functionality and innovation. At ISSOL®, we specialise in Building Integrated Photovoltaics (BIPV), offering complete solutions from design to construction to transform your building.

WHO WE SERVE

Elevate designs with integrated solar solutions.

Build energy-positive, certified buildings.

Add style and solar power to your building complex.

OUR WORK
Light, colour, and innovation – our projects turn architecture into a canvas for sustainable energy. From striking façades to seamless solar integrations, each installation is a testament to the power of design and technology. Explore how we bring energy to iconic spaces around the world.

Île Séguin Music Centre
A bold PV installation, crafted with Bouygues Construction and Shigeru Ban Architects, merging innovation with sustainability in Boulogne-Billancourt.

Perpignan Train Station
A vibrant PV façade, designed with L35 Arquitectos, infusing colour and energy while blending aesthetics with functionality.

The Europa Building
A striking PV integration, realised with Philippe Samyn and Partners, combining architectural excellence with sustainability at the heart of Brussels.

RETURN ON INVESTMENT (ROI)
Why pay for traditional materials when BIPV glazing turns surfaces into energy generators? While the initial cost is higher, it pays off—delivering clean energy for 30+ years.
✔ Payback in just 7.5 years (depending on the situation)
✔ Up to €400/m² revenue after 20 years
✔ Your glazing—essentially free
Invest in sustainability with guaranteed returns. Choose BIPV.