Solarig and Tesla sign a unique Certified Service Provider agreement for batteries in Chile

Tesla Megapack 2 XL BESS systems
- Solarig, a global leader in Operation and Maintenance (O&M) for photovoltaic assets, high-voltage power lines, battery energy storage systems (BESS) and wind power, will be responsible for maintaining the demanding performance indicators of Tesla’s Megapack 2XL BESS storage systems in Chile, the most advanced and reliable technology on the market.
- The company strengthens its position in the BESS segment, one of the main growth areas in the global energy sector. Solarig now has a global BESS management and maintenance portfolio of 1.3 GW of nominal power and 4.2 GWh of storage, consolidating its position as a benchmark in O&M for this type of asset.
Madrid, 3 March 2026.- Solarig has signed a strategic agreement to become a Certified Service Provider for Tesla’s battery energy storage systems (BESS) in Chile, reinforcing its leadership as one of the most important players in the operation and maintenance (O&M) of renewable assets. Solarig will be responsible for maintaining the demanding performance indicators of Tesla’s Megapack 2 XL BESS in the country, the most advanced and reliable technology on the energy storage market.
With this agreement, Solarig consolidates its position as one of the world’s leading players in the operation and maintenance (O&M) of renewable assets, with a portfolio of 15 GW, of which almost 8 GW correspond to the Latin American market, where it is the leading player in terms of assets under management. The company has 10 years of experience in Chile and manages almost 3 GW in high-voltage (HV), photovoltaic, wind and BESS assets.
Solarig is also positioned as the leader in energy storage in Chile. With a global portfolio of 1.3 GW of nominal power and 4.2 GWh of renewable electricity storage, Solarig is now one of the leading independent O&M operators and the fourth largest global player in solar asset management, according to Wood Mackenzie. Its extensive portfolio of assets, as well as its proven experience in operations based on digitalisation, advanced analytics, high operational availability and structured collaboration with the market’s leading equipment manufacturers, make it a top player in the global renewable energy market.
Manuel Macías, Director of O&M in Latin America at Solarig, said: “We are proud to be partnering with Tesla, the world’s most advanced technology provider and a leader in multiple sectors, including electricity storage. This agreement in Chile is another step towards consolidating our position in the country as a leading service provider for renewable assets, an activity backed by more than 10 years of experience in the country and 150 professionals working locally. Our goal now is to strengthen these agreements with top-tier suppliers and extend them throughout Latin America, where we have a significant presence in countries such as Peru and Mexico, among others”.
Tesla, global technology leader in energy storage
Tesla leads the global industrial-scale energy storage market with its Megapack technology, which is used in more than 65 countries and exceeds 47 GWh of operational capacity worldwide. The combination of technological excellence, strategic location and scale positions Tesla as a key player in promoting innovation and sustainability in the Latin American energy sector.
Solarig, sustainable energy solutions for society
Solarig develops, finances, builds and operates infrastructure for the energy transition. It currently manages more than 15 GW of photovoltaic assets and has a portfolio of energy projects exceeding 20 GW in 12 countries. The company promotes global decarbonisation in the places where it operates through renewable energy, green gases and sustainable fuel solutions. Headquartered in Madrid, Spain, it has a strong presence in Europe, Central and South America, Japan and Australia. Committed to innovation and sustainability, Solarig has a team of more than 1,500 professionals. Solarig Chile has been operating in the country since 2016 and has a portfolio of nearly 3 GW.
