The Off-Grid

Solar Module Company

We Design and Build Solar Modules to
Power Your Innovative Applications

OPES team works relentlessly to design and build the best solar module
solutions to power innovative products and business models.


Efficient in-house developed automation

The flexibility of our proprietary automation lines supports small series
and high volume of application solar modules.

Material Science in PV

Extensive & continuous material testing

Durability is our priority for material selection as we never stop looking for new materials for innovative applications.

O-EAZY, Smart & Favorable

Smart Z-frame Design for Pico Solar and Lighting Systems

OPES Z-frame modules feature
easy-installation, dust-free functions while generating more power than normal modules.

O-PICO, Compact & Powerful

Compact Design for Pico Solar and Lighting Systems

O-Pico series is specifically designed for Pico solar lighting system which is the most durable and powerful of its kind with the most compact design.

O-HOME, Plus & Reliable

Positive-power design for solar home
and stand-alone systems

O-HOME Series features positive power sorting and exceptional quality by German standards, and ranges from 12Wp to 50Wp to accommodate your various off-grid system requirements.

We are the off-grid solar module company with our management having over 60 years combined experience in the solar industry.

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