Inersur is a leading provider of energy efficiency and engineering services aimed at achieving savings in energy consumption and reducing harmful emissions. Since 2001, they have been offering advisory and engineering services in the field of energy efficiency, with a focus on both the public and private sectors. Inersur specializes in conducting energy audits, developing proprietary technology for outdoor lighting, engaging in R&D projects, digitalizing services, implementing IoT solutions, Smart City initiatives, and providing training to technicians.

Their commitment to sustainability and innovation is evident through collaborations with municipalities like Santiponce and Lebrija, where they have successfully upgraded public lighting systems for greater energy savings and improved visual comfort. With a strong track record of serving over 117 municipalities in Andalucía and Spain, Inersur continues to be a trusted partner in driving sustainable and intelligent development.