Yas Marina Circuit (structural contractor), as well as specialised subcontractors like Voltas (MEP), PKE-Siemens (MEP), Able-Middle East (earthworks), Hamilton International (interior) and Bau Bickhardt (track) to name a few. The circuit was constructed with a permanent lighting system provided by Musco Lighting, similar to that also installed at the Losail Circuit in Qatar. Yas Marina Circuit is the largest permanent sports venue lighting project in the world; previously that title was held by Losail. The surface of the track is made of graywacke aggregate, shipped to Abu Dhabi from a Bayston Hill quarry in Shropshire, England. The surface material is highly acclaimed by
Sepang International Circuit Sepang International Circuit The Sepang International Circuit () is a motorsport race track in Sepang, Selangor, Malaysia. It is located approximately south of Kuala Lumpur, and close to Kuala Lumpur International Airport. It hosted the Formula One Malaysian Grand Prix between 1999 and 2017, and is also the venue for the Malaysian Motorcycle Grand Prix, the Malaysia Merdeka Endurance Race and other major motorsport events. The circuit was designed by German designer Hermann Tilke, who would subsequently design F1 venues in Shanghai, Sakhir, Istanbul, Valencia, Marina Bay, Yas Marina, Yeongnam, Greater Noida, Austin and Baku. The circuit was officially inaugurated