Dar Almustafa Contracting delivered some of the earliest precast residential projects in Jubail and Qatif, including two-story detached villas, attached housing and mixed-use residential-commercial complexes. The company also executed large-scale PEX plumbing and modern MEP works in Qatif, Dammam, Khobar, and Rahima — becoming a recognized early specialist in advanced plumbing and MEP solutions.