Saudi Services For Electro Mechanic Works (SSEM) is a 100% Saudi-owned company established in 1976 and based in Riyadh. It specializes in the turnkey execution of large-scale Engineering, Procurement, and Construction (EPC) and Operation and Maintenance (O&M) projects throughout Saudi Arabia. As a main contractor and consortium leader, SSEM focuses on delivering complex infrastructure projects with an emphasis on quality and timely completion.

The company offers a wide range of services, including the design, construction, and maintenance of electrical infrastructure, water transmission systems, and oil and gas distribution facilities. SSEM is known for its expertise in power generation, wastewater management, and water treatment projects. With a workforce of 250 to 499 employees and annual revenues estimated between 25 million to 50 million USD, SSEM has built a strong reputation for its contributions to the Kingdom�s infrastructural development, serving both public and private sector clients.