Where capability becomes reality.
Explore selected Kiefer projects across energy, technology and infrastructure.
Featured work
Keep And Pick
Rooftop photovoltaic park with 700 kWp capacity. Located at the BI.PE. Markopoulo industrial area in Attica. Started operation in 2011 and produces 1,430 kWh/kWp annually.
- Location
- Markopoulo, Attica
- Capacity
- 0.7 MW
AIDC Projects: The Sovereign Foundation for Greek AI
KIEFER is building Greece's first network of AI Data Centers, powered 100% by renewable energy and equipped with world-class NVIDIA infrastructure. Explore our flagship facilities.
- NVIDIA DGX Infrastructure
- 100% Renewable Energy
- Sovereign & Compliant
- NVIDIA Partnership
Explore our Projects
STEFANER S.A.
- Location
- DERVENOCHORIA VOIOTIA
- Capacity
- 10,9 MW
Athens International Airport - 35.5 MWp with 82 MWh BESS
- Location
- Spata, Attica
- Capacity
- 35,5 MWp + 82 MWh BESS
Vathylakkos
- Location
- Βαθύλακκος, Κοζάνη
- Capacity
- 110 MW
LSBP
- Location
- ΠΕ Κοζάνης
- Capacity
- 225 MW
Energy Communities Agrinio
- Location
- Agrinio
- Capacity
- 95 MW
Bisiritsas
- Location
- Σέρβια Κοζάνης
- Capacity
- 100 kW
Desi
- Location
- Δέση, Ν. Γρεβενών
- Capacity
- 999 kW
Substation Stanos 150/20 kV
- Location
- Στάνος
- Capacity
- 100 MVA
Substation 400 kV KYT Kozani
- Location
- Κοζάνη
- Capacity
- 400 kV
Keep & Pick
- Location
- Μαρκόπουλο, Αττική
- Capacity
- 0.7 MW
Ermis 1
- Location
- Κοζάνη
- Capacity
- 0.5 MW
Fthia 1,5MW Farsala
- Location
- Πολυδάμειο, Φάρσαλα, Π.Ε. Λαρίσης
- Capacity
- 1,5 MW
Gaioanaptyxi
- Location
- Greece
- Capacity
- 500 kW
Megali Avli
- Location
- Κερατέα, Αττική
- Capacity
- 1 MW
Rikia
- Location
- Ασπρόπυργος, Αττική
- Capacity
- 1 MW
Samarina
- Location
- Σαμαρίνα, Ν. Γρεβενών
- Capacity
- 990 kW
Sochos 844 kW
- Location
- Σοχός, Ν. Θεσσαλονίκης
- Capacity
- 844 kW
Substation 150/33 kV Vathylakkos
- Location
- Βαθύλακκος, Κοζάνη
- Capacity
- 150/33 kV