Sustainable Solutions is a company based in Riyadh, Saudi Arabia, providing advanced Energy Efficiency Solutions with the following focus areas: 1. Energy-Efficiency based Cost Saving solutions for the Electrical Grid, 2. HVAC, Thermal insulation. 3. Smart Grid/Smart Metering solutions. 4. Energy Monitoring and Power Quality Monitoring solutions (EMS, PQMS). 5. Investment-Grade Power Quality Audits.