Solar Tower project
Autonomous solar towers and vertical photovoltaics
Energy infrastructure for businesses, cities and municipalities: efficient, sustainable and scalable.

Manufacturer and partner
The solar towers are made by Soluxium Technologies of Québec, Canada. Soluxium develops energy systems for energy efficiency, e-mobility, telecoms and infrastructure, with over 50 years of combined experience in energy management, local sourcing and industry-leading warranties.
Our role
ROZAL Trade is Soluxium's project, sales and delivery partner for Europe.
- Consulting & project design
- System selection & configuration
- Delivery coordination
- Single point of contact between you and the manufacturer

Monolith series (MS1–MS4)
Fully autonomous solar towers for cities and infrastructure projects.
- Aluminium structure, 100% recyclable
- No complex infrastructure required
- Fast installation
- Vertical design, minimal maintenance
- For cities, parks, railways and public spaces

Technical data · Monolith
- 2.48 kWp
- installed capacity (up to)
- 10,560 Wh
- energy storage (up to)
- 130 km/h
- sustained wind, gusts up to 180 km/h
- Coastal
- corrosion-resistant, suitable for coastal sites
Multiple mounting points for add-on systems, vertical PV modules for steady daytime output, optional remote monitoring with system alerts.
Add-ons
- Street and area lighting
- Wi-Fi and radio
- Security cameras
- Emergency call and communications
- Charging points and USB
- Traffic and rail infrastructure
SPT series (Smart Power Tower)
Highly scalable: maximum energy from minimal space. Installed with or without a crane, with no additional electrical infrastructure. Ideal for cities, telecoms and industry.

Technical data · SPT
- 2.7 m²
- footprint (from)
- 94.25 m
- height (up to)
- 136.8 kWp
- installed capacity (up to)
- 155 MWh
- annual output (up to)
- 60 t CO₂
- saved per year (over)
- EN · CSA · ASCE
- standards met
Optional energy storage (ESS) plus real-time monitoring and performance dashboards.
Why vertical photovoltaics?
- Less theft and vandalism
- Less maintenance
- Better output in partial shade
- Longer production through the day
- Minimal land use
- Very high power-to-area ratio

Charging & e-mobility
Solar towers can be combined with charging infrastructure and smart load management, creating solutions for e-mobility, commercial sites and public spaces. A natural fit with our LiBelli project for hotels.
See the LiBelli projectProject support
We support your project in close coordination with Soluxium:
- 01Needs and site analysis
- 02Technical feasibility
- 03System and budget planning
- 04Project schedule
- 05Delivery and commissioning

Solar Tower project
Enquire about a project
Tell us about your site and plans. We will come back with an initial assessment.
