Discover the leading companies specializing in home energy efficiency. This list includes providers of solutions to improve energy consumption, from solar panel installation to energy audits and insulation upgrades. Find experts who will help you reduce your bills and your home's carbon footprint. Ideal for homeowners looking to optimize their property's energy performance.
Highly rated energy supplier in Spain
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Octopus Energy España stands out for offering 100% renewable electricity with clear and fair tariffs, enabling households to adopt more efficient and sustainable energy consumption. The company boasts high customer satisfaction, reflected in its excellent ratings, and actively promotes home electrification with innovative solutions like its proprietary heat pumps.
Offers grants for solar panels in Andalusia
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Holaluz provides 100% renewable energy solutions and solar panel installations, enabling households to reduce consumption and generate their own electricity. The company stands out for its excellent customer service, with a human team providing efficient and personalized support, and high satisfaction among its solar energy customers.
Responsive and service-oriented
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Factorenergia provides households with energy solutions that enable detailed consumption control, leading to significant savings on bills. Its mobile application and responsive customer service contribute to efficient and transparent energy management for users.
High customer satisfaction (4-star rating)
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Solar360 provides comprehensive solar self-consumption solutions, combining Repsol's energy expertise with Movistar's technological innovation for homes and businesses. It offers services ranging from solar panel and storage system installation to connecting with solar communities, enabling users to save on their electricity bills and contribute to sustainability.
Energia+Hogar.Madrid provides comprehensive home energy saving solutions, including insulation improvements and solar photovoltaic energy installation, which can lead to savings of up to 80%. The company is recognized for its responsive and transparent customer service, and for the stable quality of its services, contributing to improved comfort and reduced emissions.
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AWERGY stands out for its strong commitment to carbon emission reduction, aiming for an 80% decrease below 2005 levels. The company actively promotes home energy efficiency, offering solutions that help consumers save money and reduce their environmental impact.
VICO Ahorro stands out for its comprehensive approach to bill optimization and improving energy efficiency in Spanish households. The platform helps users manage and reduce their expenses on essential services, leading to significant savings. Its ability to simplify bill organization and offer personalized solutions makes it a valuable option for consumers.
Accredited to manage, buy and sell Energy Efficiency Certificates
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ACCIONA Energía stands out as the world's largest 100% renewable energy company, providing comprehensive solutions for decarbonizing homes and businesses. It offers clean electricity, self-consumption systems, and energy efficiency tools, including a virtual battery, to combat climate change and promote a sustainable future.
Highly recommended by customers
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TotalEnergies provides integrated energy solutions, including electricity production and supply from renewable sources and natural gas, enabling households to diversify their energy supply and achieve cost savings. Its expertise in solar and wind project development, coupled with the acquisition of gas-fired power plants, ensures a reliable and sustainable energy offering for consumers.
Promotes and facilitates renewable energy use
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This company is exclusively dedicated to supplying 100% renewable electricity and offers sustainable solutions such as solar self-consumption and aerothermal systems. Its focus on clean energy and commitment to the energy transition make it a relevant option for home energy efficiency. It supports its customers in adopting more environmentally responsible practices.
Expanded installed capacity from renewable sources
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Plenitude España provides comprehensive home energy solutions, including electricity and natural gas tariffs, and solar panel installation for self-consumption. Its focus on expanding renewable capacity, with projects like the Renopool photovoltaic plant, demonstrates a commitment to clean energy generation. The company aims to advise customers on choosing the tariffs that best suit their needs, thereby promoting energy efficiency.
Visalia is a key hub for home energy efficiency due to its high electricity cost, which is 34% above the national average. This drives residents to seek solutions like solar energy, with 77% satisfaction in installations and 73% in technology. The city boasts an ecosystem of well-regarded solar companies that are responsive to local needs.
High customer satisfaction (4.9 out of 5 on Google)
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Geesol stands out for its comprehensive range of home solar energy solutions, including solar water heaters, photovoltaic systems, and energy storage. The company has achieved high customer satisfaction, with over 3092 happy customers and a 4.9-star rating for its photovoltaic installations.
Our methodology for ranking home energy efficiency companies focuses on identifying providers that demonstrate a commitment to saving money, improving home comfort, and optimizing energy consumption. We rely on available information regarding their services, emphasis on professional assessments, and ability to offer tangible solutions to homeowners.