❄ Al-Riyah for Air Conditioning and Ventilation Works We at Al-Riyah Company are proud to implement air conditioning ductwork for NADEC for Dairy Company, confirming our expertise in implementing air conditioning projects according to the highest standards of quality and professionalism. Warranty up to 10 years on covered works, according to approved terms. Guaranteed used air conditioners that combine quality, efficiency, and reliability. Commitment to quality, precision in execution, and trust we build with every project. Al-Riyah Company | Quality in execution, warranty in service, and lasting trust.