SO

Soler

Soler S.A.

Luxembourg, Luxembourg

WindHydroHydrogenSolar
Founded 200111-50 employees
Profile last updated: July 28, 2026

About

Founded in 2001, Soler is a renewable energy company headquartered in Luxembourg, Luxembourg with approximately 11-50 employees specializing in Wind, Hydro, Hydrogen.

Soler S.A. is a Luxembourg company founded in 2001, owned equally by SEO and Enovos Luxembourg S.A. It develops, plans, builds and operates renewable energy installations, including wind farms and hydroelectric power plants in Luxembourg. It operates wind farms and hydro plants in the north and east of the country, and is developing further wind and hydrogen projects.

Headquarters

Luxembourg, Luxembourg

Founded

2001

Employees

11-50

Focus areas

wind energyhydropowerrenewable energygreen hydrogenLuxembourgrepoweringcommunity participation

Products & services

Business models

IPP

Value chain

DevelopmentEngineeringConstructionO&M

Service areas (1)

  • Renewable energy generation in Luxembourg

    Development, planning, construction and operation of wind and hydro power plants.

Locations

Headquarters

rue Cents 155, L-1319, Luxembourg, Luxembourg

Service regions

Luxembourg

Projects

22

Wandpark Aerenzdall

OperationalOnshore wind farm

Three wind turbines (ENERCON E115) on the Iermsdrëfer- and Eppeldrëferbierg in Aerenzdall, in operation since end 2023.

10.5 MW capacityLuxembourg

Wandpark SUDWAND

OperationalOnshore wind farm

Two wind turbines in Mondercange and Roeser, in operation since 2023.

8.4 MW capacityLuxembourg

Wandpark Tandel-Veianen

OperationalOnshore wind farm

Single wind turbine in Tandel, in operation since December 2022.

3.5 MW capacityTandel, Luxembourg

Wandpark Garnich

OperationalOnshore wind farm

Two wind turbines in Garnich, operational since early 2021; repowered in 2020.

6.4 MW capacityGarnich, Luxembourg

Wandpark Bënzelt

OperationalOnshore wind farm

Five ENERCON E82 wind turbines in Weiswampach, inaugurated autumn 2012.

11.5 MW capacityWeiswampach, Luxembourg

Wandpark Rulljen-Géisdref

OperationalOnshore wind farm

Four ENERCON E115 wind turbines, commissioned 2016; repowering with two E138 turbines planned.

12 MW capacityLuxembourg

Wandpark Hengischt

OperationalOnshore wind farm

Wind farm repowered in 2016 and 2021 with additional turbines; founded 1998.

19.56 MW capacityLuxembourg

Wandpark Kehmen-Heischent

OperationalOnshore wind farm

Wind farm founded 2001 in Bourscheid and Heiderscheid.

19.5 MW capacityLuxembourg

Wandpark Nordenergie

OperationalOnshore wind farm

Wind farm in Ettelbruck and Diekirch; inaugurated 2024 with turbines including ENERCON E115 and E92 units.

16.7 MW capacityLuxembourg

Wandpark Windpower

OperationalOnshore wind farm

Former Micon M1500 wind farm (1996-2020), repowered; acquired by Soler in 2004.

Luxembourg

Karelshaff wind turbine

OperationalOnshore wind turbine

Single wind turbine at Karelshaff, commissioned July 2024.

Luxembourg

Wandpark Kanton Réiden

PlannedOnshore wind farm

Five wind turbines across Redange/Attert, Ell and Rambrouch, planned total of about 21 MW from 2026.

21 MW capacityLuxembourg

Wandpark Mersch

PlannedOnshore wind farm

Two wind turbines in phase 1 in Mersch area, planned operation from November 2026.

Mersch, Luxembourg

Wandpark Mëllerdall

PlannedOnshore wind farm

Five wind turbines (ENERCON E138) in the Müllerthal region, total 4.2 MW each, planned for construction from late 2023.

Luxembourg

Wandpark Jonglënster

PlannedOnshore wind farm

Five wind turbines in Junglinster, planned in permitting phase.

Junglinster, Luxembourg

Wandpark Duelem

PlannedOnshore wind farm

Five wind turbines in Dalheim, presented 2013 and under development.

Dalheim, Luxembourg

Wandpark Eschduerf

PlannedOnshore wind farm

Wind farm project in Esch-sur-Sûre municipality with SEBES; six turbines originally, five retained, 21 MW total.

21 MW capacityEschdorf, Luxembourg

ECHO-WAVE

PlannedGreen hydrogen production

Green hydrogen project with a 2.5 MW PEM electrolyser, supported by EU innovation funding; hydrogen production planned for second half 2027.

2.5 MW capacityLuxembourg

Energiepark Kehlen

PlannedHybrid wind and solar energy park

Energy park combining a 4.3 MW wind turbine and a 2 MW agrivoltaic plant with local green hydrogen production.

Kehlen, Luxembourg

Esch-Sauer hydroelectric plant

OperationalHydroelectric plant

Storage hydroelectric plant (two Francis turbines of 5.5 MW each) operated by Soler since 2003.

11 MW capacityEsch-Sauer, Luxembourg

Ettelbrück hydroelectric plant

OperationalHydroelectric plant

Run-of-river hydroelectric plant on the Alzette, renovated 1998, operated by Soler since 2001.

0.2 MW capacityEttelbrück, Luxembourg

Rosport hydroelectric plant

DecommissionedHydroelectric plant

Run-of-river hydroelectric plant at the Sûre loop dam; out of operation since 2021 floods.

6.5 MW capacityRosport-Ralingen, Luxembourg

Credentials & affiliations

Partnerships

Enovos, Paul Wagner & Fils S.A., SEBES, SUDENERGIE, Green Power Storage Solutions, Syndikat De Réidener Kanton, Stromanbieter Electris

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