Van Caem Transporten (Willems Logistics), Waalwijk – The Netherlands
The Van Caem Transporten logistics facility in Waalwijk, the Netherlands, underwent a façade renovation in which Building-Integrated Photovoltaics (BIPV) were used to transform a conventional industrial building into an energy-generating architectural envelope.
This project demonstrates how existing logistics buildings can be upgraded through BIPV façade integration, combining solar energy production with architectural renewal—without altering the building footprint or disrupting operations.
Project overview
- Client: Van Caem Transporten (Willems Logistics)
- Location: Waalwijk, The Netherlands
- Building type: Logistics / industrial facility
- Intervention: Façade renovation using BIPV
- BIPV surface area: ~540 m²
- Photovoltaic modules: 240 frameless solar panels
- Annual solar energy production: ~62,000 kWh
The project is recognized as the largest BIPV façade applied to an industrial building in the Netherlands, highlighting the potential of façade-integrated solar solutions at scale.

Renovation through integration
Instead of adding solar panels as a secondary system, the project replaces traditional façade elements with solar-active components. The BIPV façade functions simultaneously as:
- The exterior building envelope
- A renewable energy generator
- A durable façade system
- An architectural identity for the building
This integrated approach is particularly effective in renovation projects, where BIPV can upgrade both performance and appearance in a single intervention.
The façade was realized using a prefabricated BIPV façade system, enabling:
- High construction quality through factory production
- Faster and safer on-site installation
- Precise alignment between architectural design and energy performance
The use of frameless PV modules creates a uniform, contemporary appearance, demonstrating that industrial buildings can make a positive contribution to the built environment while producing clean energy.


Solar performance
With an annual output of approximately 62,000 kWh, the BIPV façade delivers meaningful on-site renewable energy generation. This electricity contributes directly to the building’s operational energy demand, reducing its reliance on grid electricity.
Based on current Dutch electricity emission factors, this corresponds to an estimated reduction of over 23 tonnes of CO₂ per year, underlining the environmental value of façade-integrated solar in renovation projects.
The Van Caem Transporten project proves that sustainability can be seamlessly woven into industrial design. By turning façades into energy-generating surfaces through BIPV, it shows that solar integration enhances rather than compromises architectural quality. Existing logistics buildings can be modernized in a way that is both functional and beautiful, with renewable energy embedded directly into the fabric of the architecture—not treated as an afterthought, but as a defining feature of sustainable transformation.