Kiefer

Kiefer is a Greek technology company founded in 2014 that operates at the intersection of sustainable energy and advanced technology. Its technology division, Kiefer Tech, develops an integrated AI ecosystem spanning enterprise-grade AI infrastructure, intelligent automation, large language models and robotics. The company's products include Sophea AI, described as the first true Greek Large Language Models, sovereign AI infrastructure designed to keep data within EU borders, and physical AI and robotics systems extending from digital AI into the physical world.

The company also works as a renewable energy EPC contractor, delivering engineering, procurement and construction for PV, wind, hydro and biogas projects, with over 600MW of completed projects. Its stated market position is that of one of Greece's premier AI development companies and a leading renewable energy EPC contractor.

Kiefer's technical work covers artificial intelligence, large language models, robotics and physical AI, enterprise knowledge systems, intelligent automation, sovereign AI infrastructure and renewable energy engineering. It has a strategic collaboration with NVIDIA. Its geographic presence spans Greece, Southeast Europe and the European Union, with an emphasis on EU data residency.

The company frames its mission around technological sovereignty for Greece and Southeast Europe, sustainability, and measurable business impact for enterprise customers.