Onde SA, one of Poland’s largest renewable energy infrastructure contractors, has signed a contract worth approximately PLN 63.4 million net for the design and construction of an energy storage facility in Poland. The client is a special purpose vehicle owned by a Western European renewable energy group.
The contract will be executed on a Balance of Plant (BoP) basis, covering all infrastructure necessary for the operation of the energy storage system. Completion and handover are scheduled for September 2028. Payment will be made in stages as milestones are achieved.
Contract details and timeline
Work commencement depends on receiving written instructions from the investor. According to the company, design work, accounting for approximately 1% of the contract value, should begin no later than August 14, 2026. The main construction work, representing about 99% of the contract, requires an investor’s order by March 26, 2027.
Maximum contractual penalties have been capped at 20% of the contract value. Onde SA must also provide a performance bond of 15% of the contract value and a warranty bond of 8%.
Onde’s position in the renewable energy market
Onde SA is one of Poland’s largest renewable energy infrastructure contractors. The company designs and constructs wind farms, photovoltaic power plants, and battery energy storage systems, while also developing its own renewable energy projects. To date, it has completed over 450 projects with a total capacity exceeding 6 GW.
In 2025, the Onde Group reported revenue of PLN 864.1 million, EBITDA of PLN 53.2 million, and net profit of PLN 18.9 million. At the end of the year, its order book stood at PLN 689 million, 36% higher than the previous year.
Źródło: WNP.PL, Fot. Shutterstock
