The Green Alliance
SUNEL Group
Athens, Greece
About
Founded in 2025, The Green Alliance is a private headquartered in Athens, Greece with approximately 200-500 employees specializing in Solar, Energy Storage.
The Green Alliance is a network and initiative by SUNEL Group designed to transform Europe's leading venues and large facilities into sustainable, resilient, and digitally-enabled operations. The program addresses energy volatility, emissions reduction, and modern digital demands by coordinating solar installations, battery energy storage systems, energy efficiency upgrades, and smart infrastructure management. SUNEL Group, headquartered in Athens with regional offices across Europe, employs over 400 specialists delivering integrated renewable energy solutions at scale. The Green Alliance targets deployment of 1,000 MW of clean energy capacity, equivalent to powering 400-500 basketball arenas, across cultural venues, sports facilities, logistics parks, airports, commercial buildings, and industrial facilities.
Headquarters
Athens, Greece
Founded
2025
Employees
200-500
Company Type
Private