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
Yas Marina Circuit that every corner was 'unique', while double World Champion Fernando Alonso echoed his sentiments, stating that it was enjoyable because there was always something to do. Force India's Adrian Sutil rated the circuit as being better than Formula One's other night race in Singapore as he felt there was too much light at Marina Bay. Not all of the drivers were complimentary, with Giancarlo Fisichella expressing a particular dislike of the pit exit, which dips under the main circuit by way of a tunnel. Although the pit exit remained free of incidents for the early practice sessions, Fisichella claimed that