- Jim Urteaga Pereyra, Desarrollo de proyectos y concesiones, Bow Power (COBRA)
We have known OP ENERGY CONSULTING S.A. (formerly SISENER INGENIEROS S.A.) since 2010, when we hired them for studies on the Marcona (32 MW) and Tres Hermanas (97 MW) wind farms, the first wind farms in Peru. These successful projects are still fully operational today.
Since then, we have entrusted OP ENERGY with the development of various projects at different stages, with both conventional and renewable generation, always with successful results. They have consistently demonstrated their professionalism and capability, and we look forward to continuing to work with them on our future projects.

- Fernando Herraíz Colás, Business Development Director, ORYX Power
We have known OP ENERGY CONSULTING S.A. (formerly SISENER INGENIEROS S.A.) since 2023, when we entrusted them with the studies for integration into the National Interconnected System (SEIN) and subsequently the Feasibility Engineering for our 400 MW Valladolid Solar Power Plant project, to be connected at 500 kV. This is one of the most important projects in our portfolio in Peru.
Today, we have received approval from the System Operator for its integration into the grid, and we will soon obtain the Final Concession. Throughout the entire process, both in dealings with the Operator and in addressing observations and comments from the Ministry of Energy and Mines, we have relied on the support of OP Energy. Their experience and expertise have enabled us to successfully achieve our objectives. After several years working in the Peruvian market, we prioritize the trust and professionalism of our suppliers, and OP Energy is undoubtedly our preferred partner for any engineering needs.

- Sang Tao, SUNGROW RENEWABLE ENERGY INVESTMENT PTE. LTD
Following a thorough analysis of alternatives in Peru, OP ENERGY CONSULTING S.A. (formerly SISENER INGENIEROS S.A.) has been selected as one of the consulting firms to develop engineering and grid connection studies for several of our renewable energy projects in Peru.
Our projects, primarily large-scale solar photovoltaic and wind power plants, are progressing successfully at various stages of development, thanks to the high-level technical support and guidance of OP ENERGY CONSULTING.
We are confident that our state-of-the-art solutions for supplying inverters and BESS batteries, combined with OP ENERGY's expertise and experience in project development, will enable us to achieve our goals of becoming a major player in renewable energy generation within the Peruvian electrical grid.

- María Mendiola Larco, Gerente General de Perú Energía Renovable S.A. (Country Manager del GRUPO ENHOL)
OP ENERGY CONSULTING S.A. (formerly SISENER INGENIEROS S.A.) is a consulting firm that has been working with us for many years. To date, it continues to develop studies for several of our wind farm projects and one solar power plant, always with satisfactory results, both in terms of the approval of studies for integration into the national interconnected system by the System Operator (COES), and the granting of the Definitive Concession by the Ministry of Energy and Mines (MINEM).
The engineering developed at the feasibility level for our wind and solar projects has allowed us to meet the most demanding requirements of the Ministry of Energy and Mines, as well as enabling us to be awarded certain EPC contracts.
Therefore, we can attest to the excellence and quality of the services provided by OP ENERGY CONSULTING, as well as the high technical level of its specialists, who have diligently supported us in achieving our objectives in Peru.

- Eduardo Cárdenas, Project Manager New Energy Peru, S.A.C.
OP ENERGY CONSULTING S.A. (formerly SISENER INGENIEROS S.A.) was selected years ago by us to conduct grid connection and transmission engineering studies for our two major hydroelectric projects in the country. These projects have already received approval from the System Operator for grid integration and the corresponding Definitive Concession (Alto Biavo Hydroelectric Plant), or are in the process of obtaining it (Huamuco Hydroelectric Plant).
Now, with the significant growth of renewable energy generation, OP ENERGY has been selected to develop the grid integration studies for our largest photovoltaic generation project in Peru.
We are confident that, as it has done in previous projects, OP ENERGY will continue to perform with the same technical excellence and high standards of quality to which we have come to expect.

