Renewable Energy Companies in Spain

The ETU Initiative is an Interreg MED project supporting rural and island communities across the Mediterranean to transition to renewable energy through the Ecosystemic Transition Unit governance model, combining social innovation with territorial planning.

Global project management company specializing in infrastructure, water, and energy projects. Operates across Europe, Africa, and Middle East with focus on interim project management and sustainable development aligned with ISO 21500 standards.

Sentrisense develops advanced power line monitoring technology using AI-driven sensors for overhead transmission and distribution lines. Their SENTRI sensor provides real-time monitoring of power line health, ampacity, and environmental conditions to optimize grid operations and support renewable energy integration.

Cycle0 is a vertically integrated European biomethane developer, owner, and operator converting organic waste into renewable natural gas. The company develops, builds, and operates biogas plants across Europe with backing from Ara Partners.

Spanish energy services company with 30+ years specializing in LNG/CNG refueling stations, biogas upgrading to biomethane, hydrogen production and distribution infrastructure, and renewable energy installations including solar photovoltaic systems.

COBRA is a European collaborative research and innovation project developing next-generation cobalt-free lithium-ion batteries for electric vehicles. Co-funded by the EU Horizon 2020 programme, it aims to enhance battery performance, safety, and sustainability through holistic system improvements.

NC Power designs and manufactures custom lithium batteries for energy storage and electric mobility. Specializes in LiFePO technology with proprietary battery management systems for industrial and commercial vehicle applications.

LIFE INTEXT is a European research project developing hybrid intensive-extensive technologies for wastewater treatment and nutrient recovery in small communities, with demonstration platforms in Spain.

European Horizon 2020 research project scaling microalgae production for sustainable protein-rich food and feed ingredients. Comprises 31 partners across 13 countries developing cost-efficient cultivation technologies and market-ready products.

SOCOTEC is a leading global provider of testing, inspection, and consulting services for construction and infrastructure. With 40+ years in Spain and 20+ years in Colombia, the company specializes in geotechnical engineering, quality control, and renewable energy projects including hydropower and hydrogen facilities.

EU-funded research project developing photoelectrocatalytic reactor technology to produce oxo-chemicals from CO2, water, and sunlight. Addresses European chemical industry's need for carbon-neutral production alternatives to fossil-based processes.

WaterMellon PRIMA is an EU-funded collaborative project involving 20 partners across 10 Mediterranean countries. It develops innovative, climate-resilient farming systems combined with water harvesting techniques to address drought and water stress in the Mediterranean region.