João Alves Pereira

Spheraa - Produção de Energia Lda designs, manufactures, and operates systems for hydropower production. It develops systems that consist of the use of micro turbines in water-supply pipelines for the production of electrical energy and transferring of energy to the national electricity grid. The company was founded by Mário de Matos in December 2007 and is headquartered in Lisbon, Portugal.

Spheraa - Produção de Energia Lda designs, manufactures, and operates systems for hydropower production. It develops systems that consist of the use of micro turbines in water-supply pipelines for the production of electrical energy and transferring of energy to the national electricity grid. The company was founded by Mário de Matos in December 2007 and is headquartered in Lisbon, Portugal.

Spheraa - Produção de Energia Lda designs, manufactures, and operates systems for hydropower production. It develops systems that consist of the use of micro turbines in water-supply pipelines for the production of electrical energy and transferring of energy to the national electricity grid. The company was founded by Mário de Matos in December 2007 and is headquartered in Lisbon, Portugal.