Companies at Berytech

Yelloblue SAL

“The biggest solar water System heating in Lebanon!”

YELLOBLUE is a renewable energy and energy efficiency EPC company (Engineering, Procurement and Contracting), that supplies innovative solutions such as Building Integrated Photovoltaic, smart systems for an optimized integration of solar electricity generation with other available energy sources, and engineered collective SWH. We offer a service that begins with a need assessment, adequate product identification, design simulation (engineering), feasibility study (ROI), and continue with products supply and installation, through to maintenance. YelloBlue is an emerging company with a nature of activity to design, supply and install renewable energy systems (solar thermal, photovoltaic, wind), as well as installing energy saving devices, sterilizer for hospital wastes, and extensive green roof systems. The sectors of activities are renewable energy, energy efficiency and medical waste management.

YELLOBLUE also offers sustainability consulting services, analyzing and advising on the most cost effective measures to offset the Carbon Footprint in all fields as part of one holistic approach (Energy efficiency, water savings etc.).
Key personnel are members of WEC (World Energy Council), LGBC (Lebanon Green Building Council), OEA (Order of Engineers and Architects of Lebanon), and are LEED Green Associates.


  • Antoine Kaldany
  • Chairman & CEO at Yelloblue sal