A key element of ESTIDAMA Certification in Abu Dhabi, the Pearl Rating System (PRS), assesses buildings' sustainability performance and assigns them a score ranging from one to five pearls, depending on compliance. Lowers energy use by designing buildings efficiently. Encourages water conservation through the use of cutting-edge plumbing and irrigation technologies. Reduces carbon footprints by promoting the use of locally and sustainably sourced materials. Improves the quality of indoor air, making living and working spaces healthier. Reduces operating expenses by conserving water and electricity. Raises the value of real estate since tenants and investors find sustainable buildings more appealing. Incorporates ecological and long-lasting building elements to lower maintenance expenses.