Atersa

Photovoltaic solar energy solutions

Atersa is the Grupo Elecnor subsidiary specializing in photovoltaic solar energy. With more than 40 years of experience, it provides engineering, design, and construction for photovoltaic installations and integrated solutions for projects in Spain and abroad.

Products

Atersa manufactures and sells photovoltaic components, including:

• Photovoltaic modules: off-grid, ES, ULTRA, GS Optimum, and specialty lines.
• Inverters.
• Regulation and control systems.
• Stationary, gel, and Powercycle batteries.
• Flat-plate modules.
• Accessories and additional equipment, including the Caja CSP 12™ 1 kV, refrigerated cabinets and freezers, battery chargers, and MET calibrated cells.

Applications

Atersa’s solutions support applications such as self-consumption, water pumping, and MINI-GRID systems.

Services

The company offers a range of services, including:

• Project development, installation, and system sizing.
• Maintenance and operations and maintenance.
• Warranty extensions and equipment repair.
• Monitoring, including technician-assisted monitoring and direct web access.
• On-site assistance, phone-based technical support, and after-sales service.
• Thermal imaging, technical reports, and energy audits.
• Commissioning.
• Engineering and construction.
• Training, seminars, and downloadable technical documentation.

Online store

Atersa operates Atersa Shop at atersa.shop, where it sells photovoltaic products with listed prices and promotions.

Locations and contact

Atersa is part of Grupo Elecnor, which operates in more than 50 countries. The company has two locations in Spain:

• Madrid: Princesa, 25, 2nd floor, 28008 Madrid. Phone: +34 915 178 452. Fax: +34 914 747 467.
• Valencia: Polígono Industrial El Oliveral, Calle A, No. 6, Buildings D and E, 46394 Ribarroja del Turia, Valencia. Phones: +34 961 038 430; online store: +34 961 038 450. Fax: +34 961 038 431.

Office hours: Monday through Thursday, 9 a.m.–2 p.m. and 3–6 p.m.; Friday, 9 a.m.–2 p.m. Outside those hours, the company can be reached through its website contact form.

Contact email: atersa@elecnor.com. Press email: prensa@elecnor.com.