This portfolio showcases the experience of Avenston’s founders across the full lifecycle of utility-scale photovoltaic developments—from greenfield project origination and investment structuring to EPC delivery and successful commissioning.
These projects were delivered by companies within the former Rentechno Group, where Avenston’s founders were co-founders and shareholders. The group originated the projects, coordinated the sale of the ready-to-build (RTB) project companies to a strategic investor, and subsequently delivered the solar power plants through its engineering and construction companies.
With a combined capacity of 22.56 MWp, the Tavan Solar Portfolio formed part of the nearly 58 MWp renewable energy development pipeline originated by the team during that period, making it one of the group’s flagship development programmes.
This portfolio illustrates the team’s ability to create, commercialize, and deliver utility-scale renewable energy assets through every stage of the project lifecycle.
Companies within the former Rentechno Group, with the direct involvement of Avenston’s founders, participated throughout the entire project lifecycle, including project origination, land acquisition, permitting, grid connection development, engineering coordination, investment structuring, preparation of RTB project companies for transaction and their subsequent sale to a strategic investor, EPC management, equipment procurement, commissioning, and obtaining Feed-in Tariff eligibility and regulatory approvals. This end-to-end involvement provided practical experience across both the technical and commercial dimensions of utility-scale renewable energy development.
Companies within the former Rentechno Group, with the direct involvement of Avenston’s founders, participated throughout the entire project lifecycle. Their responsibilities included project origination, land acquisition, permitting, grid connection development, engineering coordination, investment structuring, preparation of RTB project companies for transaction and their subsequent sale to a strategic investor, EPC management, equipment procurement, commissioning, and obtaining Feed-in Tariff eligibility and regulatory approvals.




The Tavan Solar Portfolio represents one of the flagship renewable energy development programmes delivered by companies within the former Rentechno Group, where Avenston’s founders were co-founders and shareholders.
The portfolio demonstrates practical expertise across the entire renewable energy project lifecycle—from greenfield development and investment structuring to transaction execution, EPC delivery, grid connection, regulatory approvals, and commercial operation.
Avenston focuses on renewable energy project development, investment partnerships, implementation support, and asset management. Building on the experience gained through more than a decade of renewable energy projects, the company supports international investors and strategic partners in developing and operating renewable energy assets in Ukraine.