After careful planning, study and research, the Abdullatif Al-Arfaj & Brothers Holding Co., invested in multimillion Saudi riyals to form the first and only state of the art pultrusion factory in Saudi Arabia and Middle East named Saudi Pultrusion Industries. SPI has brought in modern technology and machinery that manufacture Fiberglass Reinforced Composite Materials (FRP or GRP) which offer a combination of benefits and advantages not available in steel, aluminum or timber.