OLEXTRA
Spanish renewable-energy company specialising in biomass and pig-slurry (purines) power generation and circular-economy waste treatment.
Last updated September 29, 2026
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Overview
OLEXTRA is a Spanish energy company operating under the Zero Waste Energy platform, focused on renewable electricity generation and the efficient treatment of agricultural and organic waste. According to its official website, the company describes itself as "una compañía española especializada en soluciones energéticas para la generación de energía renovable, sostenible y tratamiento eficiente de residuos" — a Spanish company specialised in energy solutions for renewable and sustainable power generation and the efficient treatment of waste. Its stated commitment is to electricity generation through innovative, efficient and profitable operating models built on the principles of the circular economy, zero waste and industrial decarbonisation. The company operates an integrated model in which it manages its electricity-generation assets together with a biomass and pig-slurry (purines) supply plant. Its activity spans the energy value chain, with a particular focus on the comprehensive advisory and management of cogeneration and biomass plants. The official site highlights continuous incorporation of technical and technological advances for efficient management of both its portfolio assets and assets for which it provides services. OLEXTRA's asset footprint, as listed on its website, includes the Olextra facility at Villanueva de Algaidas (Málaga), the Extragol facility also at Villanueva de Algaidas (Málaga), the Bioenergética Egabrense cogeneration plant at Cabra (Córdoba), the Bioenergética Egabrense biomass plant at Cabra (Córdoba), and the Zero Waste Energy Castilla-La Mancha plant at Consuegra. The company reports operational metrics covering installed megawatts, tonnes of purines treated annually, tonnes of alperujo (olive pomace) treated annually, megawatts generated annually, and total CO2 avoided, although the specific figures are not disclosed in the available evidence. OLEXTRA is headquartered in Spain and its primary market is Spain. Wikidata classifies it simply as a "Spanish company." Ownership, founding year, founder and listing status are not established by the available evidence and are therefore left unspecified.
History
OLEXTRA is a Spanish company operating in the renewable-energy and waste-treatment sector under the Zero Waste Energy platform. The available evidence does not establish a founding date, founder or ownership history. Its official website presents the company as a Spanish specialist in energy solutions for renewable and sustainable power generation and the efficient treatment of waste, with a commitment to electricity generation through innovative, efficient and profitable operating models based on the circular economy, zero waste and industrial decarbonisation. The company's disclosed asset base indicates a focus on Spain's agricultural regions, particularly Andalusia. Its listed facilities include the Olextra and Extragol plants at Villanueva de Algaidas in the province of Málaga, the Bioenergética Egabrense cogeneration and biomass plants at Cabra in the province of Córdoba, and the Zero Waste Energy Castilla-La Mancha plant at Consuegra. These assets reflect the company's involvement in biomass power, cogeneration and the treatment of agricultural by-products such as pig slurry (purines) and olive pomace (alperujo). OLEXTRA describes an integrated operating model in which it manages its electricity-generation assets together with a biomass and pig-slurry supply plant. It also provides advisory and comprehensive management services for cogeneration and biomass plants, positioning itself across the energy value chain. The company states that it continuously incorporates technical and technological advances to achieve efficient management of both its portfolio assets and assets for which it provides services. Wikidata classifies OLEXTRA simply as a Spanish company. No further verified history, corporate events, leadership changes or financial details are available in the supplied evidence.
Products and positioning
Integrated renewable-energy operator and waste-to-energy manager built on circular-economy, zero-waste and decarbonisation principles.
Renewable electricity generation
Electricity generated from renewable sources as part of the company's energy portfolio.
Biomass power
Power generation from biomass, including the Bioenergética Egabrense biomass plant at Cabra.
Cogeneration (CHP)
Combined heat and power generation, including the Bioenergética Egabrense cogeneration plant at Cabra.
Pig-slurry (purines) treatment
Treatment of pig slurry as part of the company's waste-to-energy and circular-economy activities.
Olive pomace (alperujo) treatment
Treatment of olive pomace, an agricultural by-product, for energy recovery.
Advisory and integrated management of cogeneration and biomass plants
Comprehensive advisory and management services for cogeneration and biomass plants.
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