About us

Headquartered in Rotterdam, Unisun Energy BV is a developer and EPC of solar PV projects. Our international team combines expertise in technical design, procurement, quality control and project management to deliver turn-key solar assets that are built to last. Unisun Energy BV can also offer O&M services through subsidiary, Uper Energy BV.

Mission & Vision

Drive, professionalism and a personal approach are among the core values at Unisun Energy BV, with sustainability and corporate social responsibility as the heart of the organisation. We believe in the power of collaboration and that is what drives us every day. Our organisation offers strong industry knowledge, service and experience. With a team that has collectively completed and managed over 1 GW of energy projects in their careers to date, we strive to make the world of solar energy more accessible to companies with sustainable ambitions. A hands on mentality combined with a wealth of technical expertise, proven process management qualities and track record characterises differentiates Unisun Energy BV.


Development & Advisory

Our team handles all aspects of development such as grid connection, permitting, legal, and offtake agreements to progress projects to energisation.

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Our team can provide turnkey solar assets and have delivered more than 40MW to date.


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Operation and Maintenance (O&M) services are the critical success factor for long term profitability and longevity of solar assets. Unisun Energy BV’s subsidiary Uper Energy BV, can provide these services.

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Unisun Energy BV has developed and delivered more than 40MW of rooftop and ground mount solar projects to date.


Energised in 2022, the solar park at the Rotterdam the Hague Airport is the largest project delivered by Unisun Energy to date. This project is the result of collaboration between Unisun Energy BV, Rotterdam The Hague Airport (RTHA), Rotterdam The Hague Innovation Airport (RHIA) and the municipality of Rotterdam. The 13.63 MWp project was installed beside the runway. Installation of the project took less than six months despite the logistical and security challenges associated with development at an airport in addition to liaising with multiple airport and aviation stakeholders. O&M services are provided by Uper Energy BV.


Energised in 2021, Abdissenbosch Solar Farm is a 12MWp project located on a former landfill in Landgraaf, Netherlands. It supplies clean energy to power more than 4,000 households annually. It is the first project of its kind in the Netherlands. The project makes a substantial contribution to the ambition set out by Stadsregio Parkstad Limburg for the region’s energy production to be carbon neutral by 2040. O&M services are provided by Uper Energy BV.


This 2MW rooftop project was commissioned by Van den Elzen nursery as part of their sustainability strategy. The project was installed on their warehouse in Kraanmeerstroom in 2020. O&M services are provided by Uper Energy BV.


Energised in 2019, Rilland solar park is located in Rilland, South Netherlands. The 11.75MWp solar project shares the site with a 15MW wind farm and contains bifacial modules. It supplies clean energy to power more than 4,000 households annually. The solar park was supported by the SDE+ subsidy and contributes towards sustainability targets for the local municipality of Reimerswaal. O&M services are provided by Uper Energy BV.