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
Bahrain International Circuit by Valtteri Bottas, set during qualifying for the 2017 edition (1:28.769). The Bahrain International Circuit hosts a number of high-profile series, including the FIA Formula One World Championship, the FIA World Endurance Championship, the FIA Formula 2 Championship, Chevrolet Lumina Series, Thunder Arabia and Radical. Also every year there is the traditional 24 Hours of Bahrain. In the past the circuit has hosted the FIA GT Championship, Speedcar Series, Australian V8 Supercars, GP2 Asia Series, and a one-off Bahrain Superprix involving Formula Three cars, following on from the collapsed Korea Super Prix. The first ever Formula BMW World Final took