Rajab and Silsilah (R&S) is a leading Saudi Arabian company established in 1938 that provides products and services across multiple divisions, including its Lab Furniture Division (LFD). The LFD works with corporate clients, higher education, hospitals, and industries to supply lab casework and fume hoods, as well as maintenance services. It employs a professional team to handle all aspects of lab design, sales, purchasing, logistics, installation, and maintenance. Some of LFD's completed projects include laboratories at several prominent Saudi universities and research centers.